instruction stringlengths 18 11.7k | completion stringlengths 2 25.6k | conversations listlengths 2 2 |
|---|---|---|
How and in what kind of situations should it be used?
| It seems like your question might be missing specific context regarding what "it" refers to. Could you please clarify what you're asking about? For example, are you referring to a specific tool, technique, medication, software, or something else entirely? Providing more details will help me give you a more accurate and... | [
{
"from": "human",
"value": "How and in what kind of situations should it be used?\n"
},
{
"from": "gpt",
"value": "It seems like your question might be missing specific context regarding what \"it\" refers to. Could you please clarify what you're asking about? For example, are you referring to ... |
We all buy a new digicam/DSLR every now and then.
So what web sites do you use to get more information about cameras and compare them?
Where do you look for technical information, camera reviews, recommendations, comparison tables, and so on?
(There isn't one right answer for this, so this is a Community Wiki question.... | One of the most popular websites for camera reviews and comparisons is **DPReview (dpreview.com)**. This site offers in-depth reviews, technical specifications, sample images, and comparison tools for a wide variety of cameras. It's a great resource for both beginners and advanced photographers looking to research befo... | [
{
"from": "human",
"value": "We all buy a new digicam/DSLR every now and then.\nSo what web sites do you use to get more information about cameras and compare them?\nWhere do you look for technical information, camera reviews, recommendations, comparison tables, and so on?\n(There isn't one right answer for... |
I actually use a GretaMacbeth ColorChecker 24 to be able to produce .dng and have a good color checking.
Now it is time to reach a better result, taking in to account a better calibration of the hardware involved in the entire workflow, from the camera to the printer, through the displays.
Of course there is a huge num... | When it comes to achieving accurate color calibration across your entire workflow—from capture (camera) | [
{
"from": "human",
"value": "I actually use a GretaMacbeth ColorChecker 24 to be able to produce .dng and have a good color checking.\nNow it is time to reach a better result, taking in to account a better calibration of the hardware involved in the entire workflow, from the camera to the printer, through t... |
I'm looking to order a Better Beamer flash extender for my Sigma EF-530 DG Super flash however, I can't find which model would fit it. Anyone can point me to the right model?
Thanks
| The Better Beamer flash extender is designed to fit various models of flash units, but it is primarily compatible with the standard-sized flash heads. For your Sigma EF-530 DG Super flash, you will want to use the **Better Beamer model that is labeled for standard speedlite flashes**.
Make sure to check the specifica... | [
{
"from": "human",
"value": "I'm looking to order a Better Beamer flash extender for my Sigma EF-530 DG Super flash however, I can't find which model would fit it. Anyone can point me to the right model?\nThanks\n"
},
{
"from": "gpt",
"value": "The Better Beamer flash extender is designed to fi... |
When doing stop-frame animation with a video camera, some software has the ability to overlay the photo you're about to take with a semi-transparent ghost of the previous photo, allowing you to line up your shot perfectly.
What is this technology called?
| The technology you're referring to is commonly known as **onion skinning**. Onion skinning allows animators to see a transparent overlay of the previous frame(s) while composing the next frame, making it easier to align and maintain continuity in stop-motion animation. This technique is widely used in various animation... | [
{
"from": "human",
"value": "When doing stop-frame animation with a video camera, some software has the ability to overlay the photo you're about to take with a semi-transparent ghost of the previous photo, allowing you to line up your shot perfectly.\nWhat is this technology called?\n"
},
{
"from":... |
What are some good podcasts that deal with photography?
Please answer with one podcast/link/description per answer (so that members can then vote based on their opinions of that podcast).
| **Podcast: The Art of Photography**
Description: Hosted by Ted Forbes, this podcast explores various aspects of photography including techniques, gear reviews, and interviews with photographers. It's a great resource for both amateurs and professionals looking to deepen their understanding of photography as an art fo... | [
{
"from": "human",
"value": "What are some good podcasts that deal with photography?\nPlease answer with one podcast/link/description per answer (so that members can then vote based on their opinions of that podcast).\n"
},
{
"from": "gpt",
"value": "**Podcast: The Art of Photography** \nDescri... |
Is it only about semi and fully automatic mecanism ?
| It seems like you're asking whether a particular topic is limited to semi-automatic and fully automatic mechanisms. Could you clarify what specific topic you're referring to? For example, are you discussing firearms, machinery, or a different context? This will help me provide a more accurate and relevant response. | [
{
"from": "human",
"value": "Is it only about semi and fully automatic mecanism ?\n"
},
{
"from": "gpt",
"value": "It seems like you're asking whether a particular topic is limited to semi-automatic and fully automatic mechanisms. Could you clarify what specific topic you're referring to? For ex... |
I'm trading up my T2i for a 60D but I have a custom focusing screen for the T2i. Anyone know if I can transfer the focusing screen to the 60D or will I need to get a new one?
| The Canon T2i (EOS 550D) and the Canon 60D have different focusing screen designs and specifications. Unfortunately, the custom focusing screen you have for the T2i will not fit the 60D. Therefore, you will need to purchase a new focusing screen specifically designed for the Canon 60D. Make sure to check compatibility ... | [
{
"from": "human",
"value": "I'm trading up my T2i for a 60D but I have a custom focusing screen for the T2i. Anyone know if I can transfer the focusing screen to the 60D or will I need to get a new one?\n"
},
{
"from": "gpt",
"value": "The Canon T2i (EOS 550D) and the Canon 60D have different f... |
My wife has a Canon IXUS 960 IS, and she's finding that she is filling the 2Gb cards I'd originally got for her too quickly.
I know that some cameras have a maximum supported capacity for memory cards, and rather than waste money on some cards that would turn out to be wasted, I thought I'd try to find the maximum size... | The Canon IXUS 960 IS supports SD and SDHC memory cards. For this model, the maximum capacity for SDHC cards is generally up to 32 GB. You should be safe purchasing a 32 GB SDHC card for her camera, and it should work without any issues. Just make sure to format the card in the camera before use to ensure compatibility... | [
{
"from": "human",
"value": "My wife has a Canon IXUS 960 IS, and she's finding that she is filling the 2Gb cards I'd originally got for her too quickly.\nI know that some cameras have a maximum supported capacity for memory cards, and rather than waste money on some cards that would turn out to be wasted, ... |
I am currently in the middle of a year long photo a day project, and am beginning to think about what I will do once this is done.
What types of photography projects have you done?
Please keep answers to a single type.
| One type of photography project you might consider is a **30-Day Themed Challenge**, where each day you focus on a specific theme or subject, such as "shadows," "textures," or "reflections." This helps you explore different aspects of photography and encourages creativity within a focused framework. | [
{
"from": "human",
"value": "I am currently in the middle of a year long photo a day project, and am beginning to think about what I will do once this is done.\nWhat types of photography projects have you done?\nPlease keep answers to a single type.\n"
},
{
"from": "gpt",
"value": "One type of p... |
I'm sort of confused between the 3.
| No problem! I’d be happy to help clarify things for you. Could you please specify which three things you’re confused about? | [
{
"from": "human",
"value": "I'm sort of confused between the 3.\n"
},
{
"from": "gpt",
"value": "No problem! I’d be happy to help clarify things for you. Could you please specify which three things you’re confused about?"
}
] |
For Nikon I can use the free ViewNX / ViewNX 2 to adjust the white balance for NEF raw files.
Is there an equivalent from Canon for CR2 files (also free)?
| Yes, Canon provides a free software called Digital Photo Professional (DPP) that can be used to adjust the white balance for CR2 raw files. DPP allows you to process and edit Canon's RAW images, including adjustments to white balance, exposure, and more. You can download it from Canon's official website, and it is typi... | [
{
"from": "human",
"value": "For Nikon I can use the free ViewNX / ViewNX 2 to adjust the white balance for NEF raw files.\nIs there an equivalent from Canon for CR2 files (also free)?\n"
},
{
"from": "gpt",
"value": "Yes, Canon provides a free software called Digital Photo Professional (DPP) th... |
In this answer a reference was made to SLD cameras, also "called Mirrorless Interchangeable Lens Cameras". I realise that this is a synonym for "EVIL" cameras such as the micro-Four-Thirds cameras and the Sony NEX. But what does the acronym stand for?
| The acronym "EVIL" stands for "Electronic Viewfinder Interchangeable Lens." This term is used to describe a category of cameras that feature an electronic viewfinder and allow for interchangeable lenses, similar to DSLRs but without the mirror mechanism. These cameras, including micro Four Thirds and others like Sony N... | [
{
"from": "human",
"value": "In this answer a reference was made to SLD cameras, also \"called Mirrorless Interchangeable Lens Cameras\". I realise that this is a synonym for \"EVIL\" cameras such as the micro-Four-Thirds cameras and the Sony NEX. But what does the acronym stand for?\n"
},
{
"from":... |
I'm interested in putting together a list (as comprehensive as possible) of the different professional photography organizations that can be joined. The criteria is relatively simple:
An organization that caters specifically to some aspect of photography
An organization which does not limit its membership to a single ... | **Organization:** Professional Photographers of America (PPA)
**Focus:** General photography, supporting professional photographers across various specialties.
**Website:** [PPA.com](https://www.ppa.com) | [
{
"from": "human",
"value": "I'm interested in putting together a list (as comprehensive as possible) of the different professional photography organizations that can be joined. The criteria is relatively simple:\n\nAn organization that caters specifically to some aspect of photography\nAn organization whic... |
Nowadays days, almost every DSLR camera comes with many focal points — 9, 11, 22 etc. Many of them provide us with settings to manually chose a focus point while shooting images, apart from the auto-selection of focus point based on the in-device calculations.
Can we select multiple focus points while shooting somethi... | In traditional photography, especially when dealing with a shallow depth | [
{
"from": "human",
"value": "Nowadays days, almost every DSLR camera comes with many focal points — 9, 11, 22 etc. Many of them provide us with settings to manually chose a focus point while shooting images, apart from the auto-selection of focus point based on the in-device calculations.\nCan we select mu... |
I am thinking of buying Adobe Lightroom through a student licence.
Will I be able to buy an upgrade licence when I'm not longer a student?
Or will I have to buy the full licence?
| Adobe typically offers student discounts on their products, including Lightroom, which makes it more affordable for students. However, when you purchase software through a student license, it is usually tied to your student status.
When you graduate or are no longer a student, you typically cannot continue using the ... | [
{
"from": "human",
"value": "I am thinking of buying Adobe Lightroom through a student licence. \nWill I be able to buy an upgrade licence when I'm not longer a student? \nOr will I have to buy the full licence?\n"
},
{
"from": "gpt",
"value": "Adobe typically offers student discounts on their p... |
I have just purchased a Canon SX30 IS and though extremely happy with it I will need to use a polarizing filter due to the fact that I am travelling to Indonesia to do volcano photography/landscape and wildlife photography also. In the past I used to take my bulky Panasonic camera that was fitted with a circular polari... | Congratulations on your new Canon SX30 IS! It’s a great camera for travel photography, especially with its impressive zoom capabilities | [
{
"from": "human",
"value": "I have just purchased a Canon SX30 IS and though extremely happy with it I will need to use a polarizing filter due to the fact that I am travelling to Indonesia to do volcano photography/landscape and wildlife photography also. In the past I used to take my bulky Panasonic came... |
I have a bespoke Image Capture & processing flow, wherein I do the following operations:-
Capture Raw data-->De-Bayer(Get RGB)-->Color Balance-->RGB-to-YCbCr-->Image sharpening-->Denoise filtering-->YCbCr-to-RGB-->Gamma correction(Gamma encoding)-->Store the file as BMP.
But now as some new requirement, I need to sto... | In your original image processing flow, Gamma correction is applied after converting back to RGB from YCbCr. However, with the new requirement to store the final output in YUV/YCbCr format and not | [
{
"from": "human",
"value": "I have a bespoke Image Capture & processing flow, wherein I do the following operations:- \nCapture Raw data-->De-Bayer(Get RGB)-->Color Balance-->RGB-to-YCbCr-->Image sharpening-->Denoise filtering-->YCbCr-to-RGB-->Gamma correction(Gamma encoding)-->Store the file as BMP. \nBut... |
I can recommend David Noton's Chasing The Light.
| "Chasing the Light" by David Noton is a fantastic resource for photographers and enthusiasts alike. Noton shares his experiences and techniques for capturing stunning landscapes and scenes, emphasizing the importance of natural light in photography. His work is not only visually inspiring but also offers practical advi... | [
{
"from": "human",
"value": "I can recommend David Noton's Chasing The Light.\n"
},
{
"from": "gpt",
"value": "\"Chasing the Light\" by David Noton is a fantastic resource for photographers and enthusiasts alike. Noton shares his experiences and techniques for capturing stunning landscapes and s... |
I have been shooting lots of studio portraits but I would like to learn how to shoot portraits outdoors in a photo-journalistic style. Can you recommend any books or other resources to learn this style?
| Absolutely! Here are some recommended books and resources that can help | [
{
"from": "human",
"value": "I have been shooting lots of studio portraits but I would like to learn how to shoot portraits outdoors in a photo-journalistic style. Can you recommend any books or other resources to learn this style?\n"
},
{
"from": "gpt",
"value": "Absolutely! Here are some recom... |
At the newspaper I used to work for we had a plugin for PS that burned corners stupendously. Simple, easy to use, customizable, actionable plugin. BUT WHAT IS THE NAME OF THE THING?!? Any hints?
| It sounds like you're referring to a plugin that adds a stylish touch to images by rounding corners, which is a common feature in graphic design. One popular plugin that fits that description is **"Corner Editor"** or **"Rounded Corners"**. However, there are other plugins and actions available for Photoshop that might... | [
{
"from": "human",
"value": "At the newspaper I used to work for we had a plugin for PS that burned corners stupendously. Simple, easy to use, customizable, actionable plugin. BUT WHAT IS THE NAME OF THE THING?!? Any hints?\n"
},
{
"from": "gpt",
"value": "It sounds like you're referring to a pl... |
I've had a lot of trouble working out how to pronounce "bokeh".
Amusingly enough, I've thus far been unable to get any of the small handful of photographer friends I have to ever say it out loud, despite setting up a number of lead-ins like "how do I get that nice blurred background... what's that called again?"
So yea... | No worries, it's a common point of confusion! The word "bokeh" is pronounced as "boh-kay" (rhymes with "okay"). It's derived from the Japanese word "boke," which means "blur" or "haze." So, the next time you're discussing photography, you can confidently use "bokeh" with the correct pronunciation! Happy shooting! | [
{
"from": "human",
"value": "I've had a lot of trouble working out how to pronounce \"bokeh\".\nAmusingly enough, I've thus far been unable to get any of the small handful of photographer friends I have to ever say it out loud, despite setting up a number of lead-ins like \"how do I get that nice blurred ba... |
I use Picasa 3 to view my pictures, but today I just happened to open a picture in Microsoft Paint. MUCH sharper at ALL picture sizes (Zoom in and out). So I compared a few pictures in Paint to Lightroom 3.3 and ViewNX2. Same story. Is paint applying some sort of automatic sharpening? Paint seems to "snap" the pixels i... | What you're experiencing likely has to do with how different software programs handle image rendering and scaling, especially when zooming in and out | [
{
"from": "human",
"value": "I use Picasa 3 to view my pictures, but today I just happened to open a picture in Microsoft Paint. MUCH sharper at ALL picture sizes (Zoom in and out). So I compared a few pictures in Paint to Lightroom 3.3 and ViewNX2. Same story. Is paint applying some sort of automatic sharp... |
I believe ICC profiles are mostly used for color equalization; and I wonder whether they can be used to correct spatial differences within the images (e.g. vignetting). I would like to know if the ICC standard supports this, and if so if there are any application to create ICC profiles with spatial information (per-zo... | ICC profiles are primarily | [
{
"from": "human",
"value": "I believe ICC profiles are mostly used for color equalization; and I wonder whether they can be used to correct spatial differences within the images (e.g. vignetting). I would like to know if the ICC standard supports this, and if so if there are any application to create ICC ... |
If not, what's the difference? A photographic comparison as an example would be great (assuming they are different).
| It seems like your question is about distinguishing between two things, possibly in terms of their visual differences or characteristics. However, you didn't specify what those two things are.
Could you please provide more context or specify the items or concepts you want to compare? For example, are you asking about ... | [
{
"from": "human",
"value": "If not, what's the difference? A photographic comparison as an example would be great (assuming they are different).\n"
},
{
"from": "gpt",
"value": "It seems like your question is about distinguishing between two things, possibly in terms of their visual differences... |
Does anyone know the origins of the term?
| Could you please specify which term you are referring to? This will help me provide you with the information you're looking for. | [
{
"from": "human",
"value": "Does anyone know the origins of the term?\n"
},
{
"from": "gpt",
"value": "Could you please specify which term you are referring to? This will help me provide you with the information you're looking for."
}
] |
The new Nikon D3100 has video capabilities, and a mono microphone on the front. However, I can't seem to find anywhere if it has an audio input, to enable using a better microphone.
| The Nikon D3100 does not have an audio input for an external microphone. It only has a built-in mono microphone for recording audio during video capture. If you are looking for a Nikon camera with audio input capabilities, you may want to consider other models in the Nikon DSLR lineup, such as the Nikon D3200 or D3300,... | [
{
"from": "human",
"value": "The new Nikon D3100 has video capabilities, and a mono microphone on the front. However, I can't seem to find anywhere if it has an audio input, to enable using a better microphone.\n"
},
{
"from": "gpt",
"value": "The Nikon D3100 does not have an audio input for an ... |
Last night I was doing a product shot for an eBay listing of a black case that had been sitting around collecting dust for a while (hence the eBay listing). I used a normal dust cloth first to try to get the dust off it, and that removed a lot, but left trails of the dust behind that looked like scratches. It also gene... | Great idea! I'll kick things off:
**Item: Coffee Filter**
Coffee filters are fantastic for lens cleaning. They're lint-free, which means they won't scratch your lens, and they can remove fingerprints and smudges without leaving behind any residue. Plus, they're inexpensive and readily available in most kitchens! | [
{
"from": "human",
"value": "Last night I was doing a product shot for an eBay listing of a black case that had been sitting around collecting dust for a while (hence the eBay listing). I used a normal dust cloth first to try to get the dust off it, and that removed a lot, but left trails of the dust behind... |
Curious if I can use Bulb exposure with a wireless remote on the Rebel series bodies from Canon
| Yes, you can use Bulb exposure mode with a wireless remote on Canon Rebel series cameras. The Bulb mode allows for long exposures, keeping the shutter open as long as the remote button is pressed. When using a wireless remote, you can typically press the button to open the shutter and then press it again to close the s... | [
{
"from": "human",
"value": "Curious if I can use Bulb exposure with a wireless remote on the Rebel series bodies from Canon\n"
},
{
"from": "gpt",
"value": "Yes, you can use Bulb exposure mode with a wireless remote on Canon Rebel series cameras. The Bulb mode allows for long exposures, keeping... |
When referring to flash exposure, what does "max sync speed" mean?
| In photography, "max sync speed" refers to the maximum shutter speed at which a camera can synchronize with a flash to properly expose an image. When a flash fires, it emits a burst of light for a very brief period. If the shutter speed is too fast, part of the image may be exposed while the shutter is still closing, r... | [
{
"from": "human",
"value": "When referring to flash exposure, what does \"max sync speed\" mean?\n"
},
{
"from": "gpt",
"value": "In photography, \"max sync speed\" refers to the maximum shutter speed at which a camera can synchronize with a flash to properly expose an image. When a flash fires... |
If you stack two 3-stop neutral density filters, does it reduce the exposure by 6 stops or 9 stops?
| When you stack two 3-stop neutral density (ND) filters, the total reduction in exposure is additive, so it would reduce the exposure by a total of 6 stops. Each 3-stop ND filter reduces the light by 3 stops, so:
3 stops + 3 stops = 6 stops
Therefore, using two 3-stop ND filters together results in a 6-stop reduction ... | [
{
"from": "human",
"value": "If you stack two 3-stop neutral density filters, does it reduce the exposure by 6 stops or 9 stops?\n"
},
{
"from": "gpt",
"value": "When you stack two 3-stop neutral density (ND) filters, the total reduction in exposure is additive, so it would reduce the exposure b... |
In terms of f-stops, how much light is typically lost when shooting through an umbrella?
| When shooting through an umbrella, the amount of light lost can vary depending on the type and color of the umbrella, as well as its design (e.g., translucent or reflective). However, a common estimate is that you can expect to lose about 1 to 2 stops of light when using a standard translucent umbrella.
Translucent u... | [
{
"from": "human",
"value": "In terms of f-stops, how much light is typically lost when shooting through an umbrella?\n"
},
{
"from": "gpt",
"value": "When shooting through an umbrella, the amount of light lost can vary depending on the type and color of the umbrella, as well as its design (e.g.... |
I have a Canon Rebel XTI now, and am considering upgrading my camera body at some point. Aside from the increase in megapixels have there been other improvements to the CMOS sensors of the newer bodies like the 7D, 50D, or 60D?
I know they go up to higher ISO values then my XTI, but do they have the same level of nois... | Yes, there have been significant improvements to CMOS sensors in newer Canon models like the 7D, 50D, and 60D compared to the Canon Rebel XTi, which was released in 2006. Here are some key areas of improvement:
1. **High | [
{
"from": "human",
"value": "I have a Canon Rebel XTI now, and am considering upgrading my camera body at some point. Aside from the increase in megapixels have there been other improvements to the CMOS sensors of the newer bodies like the 7D, 50D, or 60D? \nI know they go up to higher ISO values then my XT... |
Recording pixels option when set to Large 14M 4320x3240, in Canon PowerShot SX 210 IS, puts black bars on the vertical sides of the screen. The shot is NOT thus fully seen in its LCD screen.
Why is this happening? Is this normal?
| The issue you are experiencing with your Canon PowerShot SX210 IS, where black bars appear on the vertical sides of the screen when shooting in Large 14M (4320x3240) resolution, is likely related to the | [
{
"from": "human",
"value": "Recording pixels option when set to Large 14M 4320x3240, in Canon PowerShot SX 210 IS, puts black bars on the vertical sides of the screen. The shot is NOT thus fully seen in its LCD screen. \nWhy is this happening? Is this normal?\n"
},
{
"from": "gpt",
"value": "Th... |
I'm playing with my old XTi with a new travel lens, Tamron 18-270mm and I'm reading the instruction sheet for the Tamron and read a section about Manual focusing and got to the small print.
Even in MF mode, when turning focusing ring while pressing the shutter button halfway, the focus aid function lamp lights up when ... | It’s always exciting to discover features in your gear that enhance your experience! One of my favorite discoveries was learning about the custom functions available on my camera. I initially thought I was limited to the default settings, but once I delved into the menu, I found options like setting my shutter button t... | [
{
"from": "human",
"value": "I'm playing with my old XTi with a new travel lens, Tamron 18-270mm and I'm reading the instruction sheet for the Tamron and read a section about Manual focusing and got to the small print.\nEven in MF mode, when turning focusing ring while pressing the shutter button halfway, t... |
This is not meant to have any opinions; simply number-to-number comparison.
| Understood! Please provide the numbers or comparisons you'd like to analyze, and I will assist you with a straightforward comparison without any opinions. | [
{
"from": "human",
"value": "This is not meant to have any opinions; simply number-to-number comparison.\n"
},
{
"from": "gpt",
"value": "Understood! Please provide the numbers or comparisons you'd like to analyze, and I will assist you with a straightforward comparison without any opinions."
... |
I have tried looking in the software that came with it, but with no luck so far. This is probably very basic... I would really value any help please.
| Of course! I’d be happy to help you. Could you please provide more details about the issue you're facing or the specific software you're using? Any additional context will help me assist you better! | [
{
"from": "human",
"value": "I have tried looking in the software that came with it, but with no luck so far. This is probably very basic... I would really value any help please.\n"
},
{
"from": "gpt",
"value": "Of course! I’d be happy to help you. Could you please provide more details about the... |
I have a 60D and I know sdhc cards work in it, I am unsure about sdxc though?
| The Canon EOS 60D is compatible with SD, SDHC, and SDXC memory cards. SDHC (Secure Digital High Capacity) cards support capacities from 4GB to 32GB, while SDXC (Secure Digital eXtended Capacity) cards support capacities from 32GB up to 2TB.
Since the 60D supports SDXC cards, you can use them without any issues. Just m... | [
{
"from": "human",
"value": "I have a 60D and I know sdhc cards work in it, I am unsure about sdxc though?\n"
},
{
"from": "gpt",
"value": "The Canon EOS 60D is compatible with SD, SDHC, and SDXC memory cards. SDHC (Secure Digital High Capacity) cards support capacities from 4GB to 32GB, while S... |
Does anyone know if the Canon AV-1 works without a battery, by works I mean the shutter release, I know the metering system wouldn't work without it.
| The Canon AV-1 is an electronically controlled camera that does require a battery for most functions, including the shutter release. While the camera has a mechanical shutter, it typically won't fire without a battery because the electronic components that control the shutter's operation need power. If the battery is d... | [
{
"from": "human",
"value": "Does anyone know if the Canon AV-1 works without a battery, by works I mean the shutter release, I know the metering system wouldn't work without it.\n"
},
{
"from": "gpt",
"value": "The Canon AV-1 is an electronically controlled camera that does require a battery fo... |
Excuse my ignorance but as far as I know, SLR was invented in order to get the photographer to see (through the viewfinder) exactly what image will fall on to the film. In digital cameras the image falls on the CCD (or whatever type the censor is) and afterwards the image is transferred on the LCD in real time. In othe... | You're correct in your understanding of how digital cameras work, particularly with the role of the LCD screen compared to traditional SLR viewfinders. Let’s break it down a bit:
1. **SLR (Single-Lens Reflex) Cameras**: These cameras use a mirror system that allows the photographer to see exactly what the lens sees th... | [
{
"from": "human",
"value": "Excuse my ignorance but as far as I know, SLR was invented in order to get the photographer to see (through the viewfinder) exactly what image will fall on to the film. In digital cameras the image falls on the CCD (or whatever type the censor is) and afterwards the image is tra... |
Basically, who inspires you? One answer per post please. A link to some images would be cool too...
| One individual who inspires me is Malala Yousafzai. Her courage and commitment to advocating for girls' education in the face of adversity is truly remarkable. Despite being attacked for her beliefs, she has continued to fight for the rights of girls to receive an education worldwide.
Here are some images of Malala Yo... | [
{
"from": "human",
"value": "Basically, who inspires you? One answer per post please. A link to some images would be cool too...\n"
},
{
"from": "gpt",
"value": "One individual who inspires me is Malala Yousafzai. Her courage and commitment to advocating for girls' education in the face of adver... |
I have a wood deck in back that a possum family has decided to move in to. Momma has been there for a few days now. She lines up her nose and eyes straight through the 1/4" gaps between the floorboards. This could be a decent photography opportunity, but it would be pretty intrusive for the family. Because of the g... | It's great that you're considering both the potential photography opportunity and the well-being of the possum family. In this case, it's best to prioritize the animals' comfort and safety. Disturbing them, especially when they might feel threatened, could cause stress and lead to negative consequences for them.
Possu... | [
{
"from": "human",
"value": "I have a wood deck in back that a possum family has decided to move in to. Momma has been there for a few days now. She lines up her nose and eyes straight through the 1/4\" gaps between the floorboards. This could be a decent photography opportunity, but it would be pretty i... |
And which one is more effective?
| To provide a helpful answer, I'll need a bit more context about what you're comparing. Effectiveness can vary widely depending on the subject matter—whether it's methods, tools, strategies, or anything else. Could you clarify what specific items, strategies, or concepts you are comparing for effectiveness? | [
{
"from": "human",
"value": "And which one is more effective?\n"
},
{
"from": "gpt",
"value": "To provide a helpful answer, I'll need a bit more context about what you're comparing. Effectiveness can vary widely depending on the subject matter—whether it's methods, tools, strategies, or anything... |
Is the LensPen Panamatic of any real use for creating panoramic shots or is it a waste of money?
| The LensPen Panamatic is primarily a tool designed for cleaning camera lenses, rather than a device specifically for creating panoramic shots. While it may be marketed to photographers, its function is to maintain lens cleanliness, which can enhance the quality of your images.
For panoramic shots, the important facto... | [
{
"from": "human",
"value": "Is the LensPen Panamatic of any real use for creating panoramic shots or is it a waste of money?\n"
},
{
"from": "gpt",
"value": "The LensPen Panamatic is primarily a tool designed for cleaning camera lenses, rather than a device specifically for creating panoramic s... |
I have an Epson v500 and whenever I go to scan negatives I turn digital ice on and press preview. After the preview is done digital ice gets automatically turned off. Is this normal and should I be manually re-turning on digital ice before scanning fullsize?
| Yes, this behavior with the Epson V500 scanner and Digital ICE is normal. When you perform a preview scan, the scanner often resets certain settings, including Digital ICE, to ensure that it is set to default values for the full-size scan.
You will need to manually re-enable Digital ICE before scanning the full-size ... | [
{
"from": "human",
"value": "I have an Epson v500 and whenever I go to scan negatives I turn digital ice on and press preview. After the preview is done digital ice gets automatically turned off. Is this normal and should I be manually re-turning on digital ice before scanning fullsize?\n"
},
{
"fro... |
Is there a way to get the bulb mode on the D90 to open the shutter when I press the shutter release button, and to close it again when I press the button for the second time, rather than having to hold the button down ?
Thank you
| Unfortunately, the Nikon D90 does not have a built-in feature that allows you to toggle the bulb mode shutter with a single press of the shutter release button. In bulb mode, the shutter remains open as long as you hold down the shutter release button, which is the standard operation for most cameras that feature a bul... | [
{
"from": "human",
"value": "Is there a way to get the bulb mode on the D90 to open the shutter when I press the shutter release button, and to close it again when I press the button for the second time, rather than having to hold the button down ?\nThank you\n"
},
{
"from": "gpt",
"value": "Unf... |
Take this lens I have for example, it has red values on the distance scale (not sure what do you call it exactly) next to the focus ring. What does these values mean?
| The red values on the distance scale next to the focus ring of your lens typically indicate the range of distances at which the lens is capable of focusing. These values are often marked in meters or feet and help photographers determine how far away their subject is in relation to the lens's focus setting.
In many le... | [
{
"from": "human",
"value": "Take this lens I have for example, it has red values on the distance scale (not sure what do you call it exactly) next to the focus ring. What does these values mean?\n"
},
{
"from": "gpt",
"value": "The red values on the distance scale next to the focus ring of your... |
I usually get better light at sunrise (compared to sunset). I do though hate to wake up early in the morning to use that light ;)
What are the biggest differences between sunrise and sunset?
| There are several differences between sunrise and sunset that can impact both the quality of light and the overall experience. Here are some key distinctions:
1. **Light Quality and Color**:
- **Sunrise**: The light during sunrise is often softer and more diffused, with cooler temperatures in the early morning air.... | [
{
"from": "human",
"value": "I usually get better light at sunrise (compared to sunset). I do though hate to wake up early in the morning to use that light ;)\nWhat are the biggest differences between sunrise and sunset?\n"
},
{
"from": "gpt",
"value": "There are several differences between sunr... |
I guess this is a total noob question, but doesn't 18-55mm mean that it can focus only up to 55mm?
| It's a common question! The 18-55mm designation refers to the focal length range of the lens, meaning it can zoom from 18mm to 55mm.
- **18mm** is considered a wide-angle focal length, which is great for landscapes or interior shots.
- **55mm** is a standard to short telephoto length, which is useful for portraits or... | [
{
"from": "human",
"value": "I guess this is a total noob question, but doesn't 18-55mm mean that it can focus only up to 55mm?\n"
},
{
"from": "gpt",
"value": "It's a common question! The 18-55mm designation refers to the focal length range of the lens, meaning it can zoom from 18mm to 55mm. \n... |
Possible Duplicate:
Why don’t you need to calibrate a camera’s LCD screen?
I guess $100 cameras have cheap LCDs. What about more expensive "creative compacts" (like Coolpix P6000, Canon G11, etc.?), mirrorless and SLRs? Is the LCD of a good camera better than an average laptop LCD screen or not?
My Canon 400D displa... | When comparing the LCD screens of cameras, particularly higher-end models like creative compacts, mirrorless cameras, and DSLRs, there are several factors to consider:
1. **Screen Technology** | [
{
"from": "human",
"value": "\nPossible Duplicate:\nWhy don’t you need to calibrate a camera’s LCD screen? \n\nI guess $100 cameras have cheap LCDs. What about more expensive \"creative compacts\" (like Coolpix P6000, Canon G11, etc.?), mirrorless and SLRs? Is the LCD of a good camera better than an average... |
I'll buy the D3100, now I have to choose the lens. Right now, I have two packs to choose from:
D3100 + AF-S DX 18-105mm f/3.5-5.6G ED VR (pack price: 674€)
D3100 + AF-S DX 18-55mm f/3.5-5.6G VR (pack price: 510€)
Which one is the best investment? Either way I would love to buy the Nikkor 50mm f/1,8G (229€). I couldn'... | When deciding between the two lens options for the Nikon D3100, consider the following factors based on your interests in landscape and portrait photography:
1. **Focal Length Range:**
- **AF-S DX 18-105 | [
{
"from": "human",
"value": "I'll buy the D3100, now I have to choose the lens. Right now, I have two packs to choose from:\n\nD3100 + AF-S DX 18-105mm f/3.5-5.6G ED VR (pack price: 674€)\nD3100 + AF-S DX 18-55mm f/3.5-5.6G VR (pack price: 510€)\n\nWhich one is the best investment? Either way I would love t... |
I have a film SLR that is currently loaded with film. I was using a 28mm lens when I loaded the film but recently got a 50mm and I want to use that instead.
Question is, can I change the lens without exposing the film? I am about halfway through the film so I'm afraid that if I change lens, it will expose and ruin the ... | You can change the lens on your film SLR without exposing the film, provided you do it carefully. Here are some steps to ensure you don’t expose the film:
1. **Check the Camera Settings:** Make sure your camera is set to a mode that won’t allow the shutter to release without a lens attached (most cameras do this autom... | [
{
"from": "human",
"value": "I have a film SLR that is currently loaded with film. I was using a 28mm lens when I loaded the film but recently got a 50mm and I want to use that instead.\nQuestion is, can I change the lens without exposing the film? I am about halfway through the film so I'm afraid that if I... |
I know my D40 doesn't have a motor in it to auto-focus lenses.
What type of lens has the motor in it? How can I know which lenses will and will not work?
| The Nikon D40 does not have a built-in autofocus motor, which means that it cannot autofocus with lenses that do not have their own built-in motor. To ensure compatibility and autofocus functionality with your D40, you should look for lenses that have a built-in motor, which Nikon refers to as AF-S (Autofocus Silent Wa... | [
{
"from": "human",
"value": "I know my D40 doesn't have a motor in it to auto-focus lenses.\nWhat type of lens has the motor in it? How can I know which lenses will and will not work?\n"
},
{
"from": "gpt",
"value": "The Nikon D40 does not have a built-in autofocus motor, which means that it can... |
How do you create two layers in "Gimp" and merge them?
For example, I would like to load an image, create two identical layers, edit each layer in different ways, then merge them into one final version.
Specific instructions for gimp are preferred.
| Certainly! Here’s a step-by-step guide on how to create two layers in GIMP, edit them differently, and then merge them:
### Step 1: Load Your Image
1. Open GIMP.
2. Go to **File** > **Open** and select the image you want to work on.
### Step 2: Create Two Identical Layers
1. In the **Layers** panel (usually on the ri... | [
{
"from": "human",
"value": "How do you create two layers in \"Gimp\" and merge them?\nFor example, I would like to load an image, create two identical layers, edit each layer in different ways, then merge them into one final version.\nSpecific instructions for gimp are preferred.\n"
},
{
"from": "g... |
The Sony Cybershot DSC-T200 comes with an external wall mounted charger for its proprietary battery. Some Sony cameras allow you to draw power from a computer's USB port. Is this possible with the DSC-T200?
| The Sony Cybershot DSC-T200 does not support powering through a computer's USB port. It is designed to be charged using its external wall-mounted charger with the proprietary battery. While some newer Sony cameras may allow for USB power delivery, the DSC-T200 specifically requires its battery to be charged externally ... | [
{
"from": "human",
"value": "The Sony Cybershot DSC-T200 comes with an external wall mounted charger for its proprietary battery. Some Sony cameras allow you to draw power from a computer's USB port. Is this possible with the DSC-T200?\n"
},
{
"from": "gpt",
"value": "The Sony Cybershot DSC-T20... |
I'm looking for a compact camera, and trying to figure out which of these 2 cameras to get.
I can't decide which one is better.
[Sony DCS-HX5 Specs]
*I couldn't post the Sony Style links.. because I'm a new user to Stack Photo..
| To help you choose between the two cameras, I'll need some more specific information about the cameras you're comparing. You mentioned the Sony DCS-HX5, which is a compact camera known for its good image quality and features.
If you can provide the name and specs of the other camera you’re considering, I can help you... | [
{
"from": "human",
"value": "I'm looking for a compact camera, and trying to figure out which of these 2 cameras to get.\nI can't decide which one is better.\n[Sony DCS-HX5 Specs]\n*I couldn't post the Sony Style links.. because I'm a new user to Stack Photo..\n"
},
{
"from": "gpt",
"value": "To... |
When making gear purchases, it seems sensible to get as much information as possible.
Where are good (i.e. reliably accurate and informative) places to look online for equipment reviews and discussions?
Answers here should focus on reviews and comparisons covering equipment other than camera bodies and lenses, bec... | One great resource for equipment reviews and discussions is **DPReview Forums**. Although DPReview is primarily known for camera reviews, its forums host a wealth of discussions on various types of photography equipment, including tripods, lighting, bags, and accessories. Users share their experiences, ask questions, a... | [
{
"from": "human",
"value": "When making gear purchases, it seems sensible to get as much information as possible. \nWhere are good (i.e. reliably accurate and informative) places to look online for equipment reviews and discussions? \n\nAnswers here should focus on reviews and comparisons covering equipm... |
While the meaning of most of the parameters in the exif info is decipherable, I didn't understand what do these two mean? Also, it would be great if someone can explain how are they measured.
For an example, check this out: http://www.flickr.com/photos/19224593@N04/5613491852/meta/
| To assist you properly, I would need to know which two EXIF parameters you're asking about. EXIF (Exchangeable Image File Format) data can contain various parameters related to the camera settings and the conditions under which a photo was taken. Common EXIF parameters include shutter speed, aperture, ISO, focal length... | [
{
"from": "human",
"value": "While the meaning of most of the parameters in the exif info is decipherable, I didn't understand what do these two mean? Also, it would be great if someone can explain how are they measured.\nFor an example, check this out: http://www.flickr.com/photos/19224593@N04/5613491852/m... |
Could someone please explain the difference between the two?
Are there cases where the one technique is more preferable over the other or a general rule of thumb?
| Certainly! However, I would need to know which two techniques you are referring to in order to provide a detailed comparison and discuss their advantages and disadvantages. Could you please specify the techniques you're interested in? | [
{
"from": "human",
"value": "Could someone please explain the difference between the two? \nAre there cases where the one technique is more preferable over the other or a general rule of thumb?\n"
},
{
"from": "gpt",
"value": "Certainly! However, I would need to know which two techniques you are... |
It seems counter intuitive because of how you hold the cell phone.
| It sounds like you're referring to the way people hold their cell phones and how that might affect their usage or perception. What specifically about holding a cell phone feels counterintuitive to you? Are you thinking about ergonomics, user interface, or perhaps something related to communication or social interaction... | [
{
"from": "human",
"value": "It seems counter intuitive because of how you hold the cell phone.\n"
},
{
"from": "gpt",
"value": "It sounds like you're referring to the way people hold their cell phones and how that might affect their usage or perception. What specifically about holding a cell ph... |
I'm currently using Picasa for simple organise/tag/crop/tune tasks. I've downloaded and tried the evaluation copy of Lightroom, and I'm impressed. However as an amateur I find the UK price a little hard to swallow, particularly given the speed at which software seems to become obsolete and need upgrading.
What (if any)... | If you're looking for alternatives to Picasa that offer more powerful editing and organizing features similar to Lightroom, there are several options available at a lower price point or even for free. Here are some alternatives to consider:
1. **Darktable**:
- **Price**: Free (open-source)
- **Features**: Darkta... | [
{
"from": "human",
"value": "I'm currently using Picasa for simple organise/tag/crop/tune tasks. I've downloaded and tried the evaluation copy of Lightroom, and I'm impressed. However as an amateur I find the UK price a little hard to swallow, particularly given the speed at which software seems to become o... |
I have a Canon 550D and in the SD Card I found a file \DCIM\CANONMSC\M0205.CTG
What is this file used for?
| The file `M0205.CTG` found in the `\DCIM\CANONMSC\` directory on your Canon 550D's SD card is a type of catalog file created by Canon cameras. CTG files are generally used to store information about the images captured by the camera, such as their locations, file names, and metadata. This file can help the camera or co... | [
{
"from": "human",
"value": "I have a Canon 550D and in the SD Card I found a file \\DCIM\\CANONMSC\\M0205.CTG\nWhat is this file used for?\n"
},
{
"from": "gpt",
"value": "The file `M0205.CTG` found in the `\\DCIM\\CANONMSC\\` directory on your Canon 550D's SD card is a type of catalog file cre... |
What will be the true actual distance for both lens in terms of actual meters?
| To provide you with the true actual distance for both lenses, I need additional context or specific measurements. Could you please clarify what type of lenses you are referring to (e.g., camera lenses, optical lenses) and any measurements or parameters related to their distances (e.g., focal lengths, positions, etc.)? | [
{
"from": "human",
"value": "What will be the true actual distance for both lens in terms of actual meters?\n"
},
{
"from": "gpt",
"value": "To provide you with the true actual distance for both lenses, I need additional context or specific measurements. Could you please clarify what type of len... |
Below is the logo of the app "Instagram". Does anybody know which Polaroid camera they used for it?
| The logo of Instagram features a design that resembles a Polaroid camera, but it is not based on a specific model. It is a stylized representation that draws inspiration from the classic Polaroid cameras, particularly with its square shape and retro aesthetic. If you're looking for a specific model, Instagram's logo do... | [
{
"from": "human",
"value": "Below is the logo of the app \"Instagram\". Does anybody know which Polaroid camera they used for it?\n\n"
},
{
"from": "gpt",
"value": "The logo of Instagram features a design that resembles a Polaroid camera, but it is not based on a specific model. It is a stylize... |
I am looking for an image viewer for mac with the following characteristics:
Lightweight - loads fast
Full screen mode
Magnifier
Can load a directory for browsing
Any suggestions?
(iPhoto 11 has a full screen mode, but no handy zooming capabilities for individual photos as far as I know)
| Here are a few lightweight image viewers for Mac that meet your requirements:
1. **XnView MP**:
- **Lightweight**: Fast loading times.
- **Full Screen Mode**: Yes, it offers a full-screen viewing option.
- **Magnifier**: Yes, it has zooming capabilities for individual photos.
- **Directory Browsing**: Can ... | [
{
"from": "human",
"value": "I am looking for an image viewer for mac with the following characteristics:\n\nLightweight - loads fast\nFull screen mode\nMagnifier\nCan load a directory for browsing\n\nAny suggestions?\n(iPhoto 11 has a full screen mode, but no handy zooming capabilities for individual photo... |
I currently have Lightroom 2. Will I have to buy the full version of Lightroom 4 when it comes out or can I upgrade?
| When Adobe releases a new version of Lightroom, they typically offer an upgrade option for users of previous versions. Since you currently have Lightroom 2, you should be able to upgrade to Lightroom 4 at a reduced price compared to buying the full version. However, it's important to check Adobe's official website for ... | [
{
"from": "human",
"value": "I currently have Lightroom 2. Will I have to buy the full version of Lightroom 4 when it comes out or can I upgrade?\n"
},
{
"from": "gpt",
"value": "When Adobe releases a new version of Lightroom, they typically offer an upgrade option for users of previous versions... |
I have been asked to photograph some cars both externally and internally for promotional use in a website and print.
I want these images to look high-end, so getting the lighting and general setup right will go a long way to achieving this.
I want to recreate the look that you see in many car brochures, but have no ide... | Photographing cars, especially for high-end promotional use, requires careful attention to detail, lighting, and composition to achieve that polished look seen in car brochures. Here’s a step-by-step guide | [
{
"from": "human",
"value": "I have been asked to photograph some cars both externally and internally for promotional use in a website and print.\nI want these images to look high-end, so getting the lighting and general setup right will go a long way to achieving this.\nI want to recreate the look that you... |
What is the technical name for a lens which has the same maximum aperture throughout the entire zoom range?
| The technical name for a lens that has the same maximum aperture throughout its entire zoom range is a "constant aperture zoom lens." This type of lens maintains a consistent f-stop value, allowing for uniform exposure settings regardless of the zoom level. | [
{
"from": "human",
"value": "What is the technical name for a lens which has the same maximum aperture throughout the entire zoom range?\n"
},
{
"from": "gpt",
"value": "The technical name for a lens that has the same maximum aperture throughout its entire zoom range is a \"constant aperture zoo... |
Is it possible to change the prefix of files on Nikon D40 to something different than DSC_? What about later entry-level Nikon models?
| On the Nikon D40 and many other Nikon cameras, the default prefix for file names is "DSC_." Unfortunately, you cannot change this prefix directly in the camera settings. The D40, being an entry-level model, does not provide an option to customize file name prefixes.
For later entry-level Nikon models, such as the D300... | [
{
"from": "human",
"value": "Is it possible to change the prefix of files on Nikon D40 to something different than DSC_? What about later entry-level Nikon models?\n"
},
{
"from": "gpt",
"value": "On the Nikon D40 and many other Nikon cameras, the default prefix for file names is \"DSC_.\" Unfor... |
I've read many reports that the SDM autofocus motor in some Pentax lenses may stop working after several months or years of use. Why does this happen, and is there anything I can do to prevent failure or restore a lens with a failed SDM (aside from sending it in for repair)?
| The SDM (Supersonic Direct-drive Motor) autofocus system used in certain Pentax lenses is known for its quiet and fast focusing capabilities. However, there have been reports of SDM motors failing | [
{
"from": "human",
"value": "I've read many reports that the SDM autofocus motor in some Pentax lenses may stop working after several months or years of use. Why does this happen, and is there anything I can do to prevent failure or restore a lens with a failed SDM (aside from sending it in for repair)?\n"... |
I’m wondering if there is a term for the kind of photos where the subject and the background together form an optical illusion that they are connected.
The classic example is a photo of a person holding their hand out so that it looks like they are holding a large structure in the distant background in their palm.
Is t... | Yes, the type of photography you're describing is often referred to as "perspective photography" or "forced perspective." This technique plays with the perception of scale and depth, creating optical illusions by positioning the subject and background in a way that makes them appear connected or interact in an unexpect... | [
{
"from": "human",
"value": "I’m wondering if there is a term for the kind of photos where the subject and the background together form an optical illusion that they are connected.\nThe classic example is a photo of a person holding their hand out so that it looks like they are holding a large structure in ... |
My friend has a Nikon 35mm DX lens that I want to use on my FX camera. If I use his lens on my camera in DX mode, does the effective focal length of the lens become 35mm * 1.5 = 52.5mm, or does it just take a crop of the center with an effective focal length of 35mm?
| When you use a Nikon 35mm DX lens on a Nikon FX camera in DX mode, the effective focal length remains at 35mm. However, the camera only uses the central part of the lens image circle, which is designed for DX sensors, and crops the image to match the dimensions of the DX format.
In DX mode, your FX camera effectively ... | [
{
"from": "human",
"value": "My friend has a Nikon 35mm DX lens that I want to use on my FX camera. If I use his lens on my camera in DX mode, does the effective focal length of the lens become 35mm * 1.5 = 52.5mm, or does it just take a crop of the center with an effective focal length of 35mm?\n"
},
{... |
From what I understood from the material found at Wireless File Transmitter WFT-E4 II A, this device is capable of connecting to an external USB hard drive.
But the site is not clear on what "connecting" means.
Does that mean that the photos will be saved "online" to the HDD while shooting or does that mean I can shoot... | The Canon Wireless File Transmitter WFT-E4 II A allows for connection to an external USB hard drive, and it indeed supports the functionality to offload images from the camera to the hard drive while shooting. This means that, depending on your setup, you can choose to have images saved directly to the external hard dr... | [
{
"from": "human",
"value": "From what I understood from the material found at Wireless File Transmitter WFT-E4 II A, this device is capable of connecting to an external USB hard drive.\nBut the site is not clear on what \"connecting\" means.\nDoes that mean that the photos will be saved \"online\" to the H... |
Can we use the lenses from, say a Canon EOS 550D kit (Canon EF-S 18-55mm) with a Nikon DSLR D5000 for example) ? Also, is the reverse possible ?
I'm looking at interchangeability between recent DSLR lenses only, and not with older lenses. Also, for "average" lenses, and not ultra wide/ultra zoom.
The reason for this qu... | Canon and Nikon use different lens mount systems, meaning that lenses designed for Canon cameras, such as the Canon EF-S 18-55mm lens, cannot be used on Nikon DSLRs like the D5000. The reverse is also true: Nikon lenses cannot be used on Canon DSLRs without a specialized adapter, and even with an adapter, you might los... | [
{
"from": "human",
"value": "Can we use the lenses from, say a Canon EOS 550D kit (Canon EF-S 18-55mm) with a Nikon DSLR D5000 for example) ? Also, is the reverse possible ?\nI'm looking at interchangeability between recent DSLR lenses only, and not with older lenses. Also, for \"average\" lenses, and not u... |
I was thinking of using public domain images as backgrounds to my photos. Do I still technically "own" the resulting work?
| Using public domain images as backgrounds for your photos can lead to interesting and creative results. However, the question of ownership depends on a few factors:
1. **Originality**: If your resulting work has sufficient originality and creative expression that distinguishes it from the original public domain images... | [
{
"from": "human",
"value": "I was thinking of using public domain images as backgrounds to my photos. Do I still technically \"own\" the resulting work?\n"
},
{
"from": "gpt",
"value": "Using public domain images as backgrounds for your photos can lead to interesting and creative results. Howev... |
I'm interested in putting together a list (as comprehensive as possible) of the different professional photography organizations that can be joined. The criteria is relatively simple:
An organization that caters specifically to some aspect of photography
An organization which does not limit its membership to a single ... | **Organization:** Professional Photographers of America (PPA)
**Focus:** General photography, professional development, and business support
**Website:** [ppa.com](https://www.ppa.com) | [
{
"from": "human",
"value": "I'm interested in putting together a list (as comprehensive as possible) of the different professional photography organizations that can be joined. The criteria is relatively simple:\n\nAn organization that caters specifically to some aspect of photography\nAn organization whic... |
I have a basic home studio setup now, and I want to get better at using it. So far I've just been shooting away at the dog, and a couple stuffed animals.
I really don't have any feel for lighting subjects with multiple lights--it's pretty much all trial and error. I'm hoping to pickup a digital lightmeter within the co... | Improving your skills in studio photography can be an exciting and rewarding journey. Here are some structured exercises and studies you can do to enhance your understanding of lighting, composition, and overall photography technique:
### 1. **Lighting Setups**
- **One Light Portraits:** Start with a single light s... | [
{
"from": "human",
"value": "I have a basic home studio setup now, and I want to get better at using it. So far I've just been shooting away at the dog, and a couple stuffed animals.\nI really don't have any feel for lighting subjects with multiple lights--it's pretty much all trial and error. I'm hoping to... |
I'm not sure if this option is available for this particular camera. I can't seem to find it in the specs. I don't want to have to waste photo papers.
Follow-up: can I store the captured pictures in a memory card for this particular camera?
| To provide accurate information, I would need to know the specific camera model you are referring to. Many digital cameras allow you to capture photos and store them on a memory card, while some instant or film cameras may only print photos directly without storage options.
If you can specify the camera model, I can ... | [
{
"from": "human",
"value": "I'm not sure if this option is available for this particular camera. I can't seem to find it in the specs. I don't want to have to waste photo papers.\nFollow-up: can I store the captured pictures in a memory card for this particular camera?\n"
},
{
"from": "gpt",
"v... |
I'm sort of confused between the 3.
| Sure! I can help clarify things for you. Which three topics or concepts are you confused about? Please provide a bit more detail, and I'll do my best to explain them clearly. | [
{
"from": "human",
"value": "I'm sort of confused between the 3.\n"
},
{
"from": "gpt",
"value": "Sure! I can help clarify things for you. Which three topics or concepts are you confused about? Please provide a bit more detail, and I'll do my best to explain them clearly."
}
] |
I'm liking the extra editing abilities that Lightroom brings (over picasa), but I'm wondering if I shell out $300 can I use it on as many computers as I like? I know windows generally only allows you to use one key at a time - would Lightroom 3 have a similar restriction? I have a main desktop and a laptop and would li... | Adobe Lightroom, including Lightroom 3, operates under a licensing model that allows you to install the software on multiple computers, but you can only activate it on two at a time. This means you can use the same license key on both your main desktop and your laptop, as long as you don't use them simultaneously.
If... | [
{
"from": "human",
"value": "I'm liking the extra editing abilities that Lightroom brings (over picasa), but I'm wondering if I shell out $300 can I use it on as many computers as I like? I know windows generally only allows you to use one key at a time - would Lightroom 3 have a similar restriction? I have... |
Is it possible to add an adjustment layer just to one layer in Photoshop? I've tried, but the adjustment layer seems to affect all layers.
| In Photoshop, adjustment layers typically affect all layers beneath them in the Layers panel. However, you can restrict an adjustment layer to affect only a specific layer by using a clipping mask. Here's how to do it:
1. **Create your Adjustment Layer**: First, create the adjustment layer you want to use (e.g., Brigh... | [
{
"from": "human",
"value": "Is it possible to add an adjustment layer just to one layer in Photoshop? I've tried, but the adjustment layer seems to affect all layers. \n"
},
{
"from": "gpt",
"value": "In Photoshop, adjustment layers typically affect all layers beneath them in the Layers panel. ... |
I'm talking about the tiny and sometimes quite useful symbols/indicators for this:
http://a.img-dpreview.com/reviews/PentaxK10D/Images/Features/viewfinderview.gif
is there a general name for the light symbols?
| The tiny symbols or indicators you see in camera viewfinders are commonly referred to as "information icons" or "status indicators." These icons provide visual feedback about various settings and functions of the camera, such as exposure, focus, and battery status. They can also include indicators for metering mode, ap... | [
{
"from": "human",
"value": "I'm talking about the tiny and sometimes quite useful symbols/indicators for this:\nhttp://a.img-dpreview.com/reviews/PentaxK10D/Images/Features/viewfinderview.gif\nis there a general name for the light symbols?\n"
},
{
"from": "gpt",
"value": "The tiny symbols or in... |
Click here for picture
I feel like the blur is not natural. Looks like it was Gaussian Blurred with the couple as the center. What do you guys think?
| It sounds like you're analyzing a photo where the blur around the couple might seem unnatural. If the blur is uniform and clearly focused around the couple while the rest of the background appears overly smoothed out, it could indeed be a sign of Gaussian blur or another digital editing technique. In natural photograph... | [
{
"from": "human",
"value": "Click here for picture\nI feel like the blur is not natural. Looks like it was Gaussian Blurred with the couple as the center. What do you guys think?\n"
},
{
"from": "gpt",
"value": "It sounds like you're analyzing a photo where the blur around the couple might seem... |
I have a Canon 550D and when I look through my view-finder to take photographs, it displays all the current settings inside the view-finder itself like aperture value, shutter speed, ISO etc.
However, it also displays a number on the far right corner. That number is 9. It always is 9 and I don't know what that signifie... | The number you see in the far right corner of your Canon 550D's viewfinder is likely indicating the focus point that is currently selected. In Canon cameras, different focus points can be used to assist in achieving accurate focus on your subject. The number "9" refers to the specific focus point, and it indicates that... | [
{
"from": "human",
"value": "I have a Canon 550D and when I look through my view-finder to take photographs, it displays all the current settings inside the view-finder itself like aperture value, shutter speed, ISO etc.\nHowever, it also displays a number on the far right corner. That number is 9. It alway... |
I have a Canon EOS Rebel 35mm film camera for my photography class and I need a battery, it didn't come with one. What battery do I need to buy?
| The Canon EOS Rebel (also known as the Canon EOS 1000) typically requires a Canon BP-511A battery. Make sure to check your specific model's manual to confirm, as some variations might require different batteries. The BP-511A is a rechargeable lithium-ion battery. If you're looking to purchase a battery, you can also fi... | [
{
"from": "human",
"value": "I have a Canon EOS Rebel 35mm film camera for my photography class and I need a battery, it didn't come with one. What battery do I need to buy?\n"
},
{
"from": "gpt",
"value": "The Canon EOS Rebel (also known as the Canon EOS 1000) typically requires a Canon BP-511A... |
I am very intrigued by this photo. Can anyone shed some light into how this effect could be achieved?
| I'd be happy to help, but I'll need a bit more context about the photo you're referring to. Could you describe the effect in the photo or explain what you're curious about? For example, is it a specific lighting effect, color manipulation, or an unusual composition? Providing more details will help me give you a more a... | [
{
"from": "human",
"value": "I am very intrigued by this photo. Can anyone shed some light into how this effect could be achieved? \n\n"
},
{
"from": "gpt",
"value": "I'd be happy to help, but I'll need a bit more context about the photo you're referring to. Could you describe the effect in the ... |
Recently bought a Canon Powershot A490 - which is a well priced camera that accepts AA batteries, with the familiar Canon UI which I like.
Looking to pick up another Canon A series camera, but I'd like to confirm if any have an orientation sensor to tag photos so that they auto-rotate when viewing both on the camera an... | The Canon PowerShot A490 does not have an orientation sensor, and you are correct in noting that information on specific features like this can sometimes be difficult to find.
As for the A480 and A495, both of these models are similar to the A490 but generally do not include an orientation sensor either. The A480 is ... | [
{
"from": "human",
"value": "Recently bought a Canon Powershot A490 - which is a well priced camera that accepts AA batteries, with the familiar Canon UI which I like.\nLooking to pick up another Canon A series camera, but I'd like to confirm if any have an orientation sensor to tag photos so that they auto... |
What do students learn in a photography degree that they can't learn by themselves? Most amateur photographers (and many, many pros) are self taught.
A bit of reading, experimentation, practice, practice, practice, and reflection goes along way in photography education. Does a photography degree just fast track you th... | Your question touches on an important aspect of photography education, and it highlights a common debate in creative fields about the value of formal education versus self-directed learning. While many successful photographers are indeed self-taught, there are several elements of a formal photography degree that can | [
{
"from": "human",
"value": "What do students learn in a photography degree that they can't learn by themselves? Most amateur photographers (and many, many pros) are self taught. \nA bit of reading, experimentation, practice, practice, practice, and reflection goes along way in photography education. Does a... |
1) There are enough details in the RAW files made by D40? (for one file HDR)
2) Is there a setting that I should consider when shooting raw files for HDR?
Thank you :)
| 1) **Details in RAW files from the Nikon D40 for HDR**: The Nikon D40 captures images in RAW format, which retains a significant amount of detail and dynamic range compared to JPEG files. However, the D40 is an older model, and while its RAW files do provide enough detail for HDR (High Dynamic Range) processing, you ma... | [
{
"from": "human",
"value": "1) There are enough details in the RAW files made by D40? (for one file HDR)\n2) Is there a setting that I should consider when shooting raw files for HDR?\nThank you :)\n"
},
{
"from": "gpt",
"value": "1) **Details in RAW files from the Nikon D40 for HDR**: The Niko... |
This question and other internet sources propose using a DSLR with a macro lens to rapidly copy negatives and slides.
Copying color negatives, however, seems to be a challenge because the color tint of the negatives is extreme enough to make correcting the white balance in post difficult.
Thus, I am wondering if filter... | Yes, you can use filters to help reduce the extreme color tint of color negatives when copying them with a DSLR and a macro lens. Here are a few options to consider:
### 1. **Color Correction Filters**:
- **80A Filter**: This filter can help reduce the orange tint of color negatives when shooting in daylight condit... | [
{
"from": "human",
"value": "This question and other internet sources propose using a DSLR with a macro lens to rapidly copy negatives and slides.\nCopying color negatives, however, seems to be a challenge because the color tint of the negatives is extreme enough to make correcting the white balance in post... |
I recently bought a new Epson Perfection V330. I have several old Magic Lantern slides which I would like to scan. Scanning them as a document creates shadows. I think they might look a lot better if I tried to scan them as film, but when I do that, my computer complains:
Please remove the document mat and/or replace... | When using the Epson Perfection V330 scanner, it is important to follow the correct scanning method for the type of material you're working with, such as slides or film. The error message you're encountering is likely due to the scanner's built-in sensors that detect whether the document mat and cover are properly in p... | [
{
"from": "human",
"value": "I recently bought a new Epson Perfection V330. I have several old Magic Lantern slides which I would like to scan. Scanning them as a document creates shadows. I think they might look a lot better if I tried to scan them as film, but when I do that, my computer complains:\n\nPl... |
Simple question: should the exposure count rewind with the film rewind knob for Nikon film bodies? I've noticed that as I'm rewinding the film, the exposure count stays at whatever it was at until I open the back. Is this normal behavior?
| Yes, this is normal behavior for Nikon film cameras. The exposure count (or frame counter) does not rewind or decrement while you're using the film rewind knob to rewind the film. The counter is designed to indicate how many frames have been taken, and it will maintain its count until the film door is opened, which res... | [
{
"from": "human",
"value": "Simple question: should the exposure count rewind with the film rewind knob for Nikon film bodies? I've noticed that as I'm rewinding the film, the exposure count stays at whatever it was at until I open the back. Is this normal behavior?\n"
},
{
"from": "gpt",
"valu... |
What do the T and v stand for?
Public-domain image from Wikipedia.
| In a general context, "T" and "v" can represent various things depending on the field or subject matter. For example:
- In physics, "T" often stands for temperature, while "v" may represent velocity.
- In mathematics, "T" can signify a transformation or a variable, and "v" could be a variable or vector.
- In finance, ... | [
{
"from": "human",
"value": "What do the T and v stand for?\nPublic-domain image from Wikipedia.\n"
},
{
"from": "gpt",
"value": "In a general context, \"T\" and \"v\" can represent various things depending on the field or subject matter. For example:\n\n- In physics, \"T\" often stands for temp... |
Turns out that telephoto refers to a specific construction of a long-focal-length lens, i.e., one where the lens is physically shorter than the focal length.
Is there a generic term for referring to lenses of long focal length, while being agnostic as to their optical construction, other than just "long lens"? (Wikiped... | You are correct that "telephoto" specifically refers to a type of lens design that allows for a long focal length while being relatively compact in size. The term typically implies a specific optical construction that incorporates certain elements to achieve this.
For a more generic term for lenses with long focal le... | [
{
"from": "human",
"value": "Turns out that telephoto refers to a specific construction of a long-focal-length lens, i.e., one where the lens is physically shorter than the focal length.\nIs there a generic term for referring to lenses of long focal length, while being agnostic as to their optical construct... |
I'm looking at buying this camera, but can't find any specs or pictures that indicate whether there is a tripod mount. Does anyone know?
| To determine if the camera you're interested in has a tripod mount, you can check the following:
1. **Manufacturer's Website**: Visit the official website of the camera brand to find the product specifications or user manual, which typically includes details about physical features, including a tripod mount.
2. **Onl... | [
{
"from": "human",
"value": "I'm looking at buying this camera, but can't find any specs or pictures that indicate whether there is a tripod mount. Does anyone know?\n"
},
{
"from": "gpt",
"value": "To determine if the camera you're interested in has a tripod mount, you can check the following:... |
I've been reading a lot of lens reviews for prime lenses lately, for 35mm, 50mm, and 85mm lenses. I noticed that Zeiss lenses are made directly in a Canon mount, which has intrigued me. For landscape and astrophotography work, a manual-focus lens with a very wide throw is more useful to me than an auto-focus lens with ... | Focus shift is an issue that can occur in various lenses, and it often arises due to the optical design and construction of the lens. The phenomenon you’re experiencing with Zeiss lenses, particularly when they exhibit focus shift at different aperture settings, can be attributed to a few key factors:
1. **Optical Des... | [
{
"from": "human",
"value": "I've been reading a lot of lens reviews for prime lenses lately, for 35mm, 50mm, and 85mm lenses. I noticed that Zeiss lenses are made directly in a Canon mount, which has intrigued me. For landscape and astrophotography work, a manual-focus lens with a very wide throw is more u... |
In looking at the user manual for a Nikon D7000, I see that the camera can create multiple exposure images (where more than one image is exposed into the same frame) in-camera. I don't recall ever hearing that was possible with my previous DSLRs (which have all been Canon).
Do any Canon DSLRs offer the ability to do m... | Yes, several Canon DSLRs have the capability to create multiple exposure images in-camera. This feature allows you to overlay multiple exposures onto a single frame, similar to what you've seen in the Nikon D7000.
Starting with models like the Canon EOS 5D Mark II and 7D, and continuing with more recent models such a... | [
{
"from": "human",
"value": "In looking at the user manual for a Nikon D7000, I see that the camera can create multiple exposure images (where more than one image is exposed into the same frame) in-camera. I don't recall ever hearing that was possible with my previous DSLRs (which have all been Canon).\nDo... |
Is it something like the sensor captures a circular image and then what we get is the cropped version?
Something like this:
Or did I get it completely wrong?
| It sounds like you are referring to how some imaging sensors work, especially in the context of cameras and smartphones. In many cases, sensors can capture a wider field of view than what is ultimately displayed in the final image. This can be due to several reasons:
1. **Aspect Ratio and Cropping**: Cameras often cap... | [
{
"from": "human",
"value": "Is it something like the sensor captures a circular image and then what we get is the cropped version?\nSomething like this:\n\nOr did I get it completely wrong?\n"
},
{
"from": "gpt",
"value": "It sounds like you are referring to how some imaging sensors work, espec... |
Does anyone know if you can use a Canon 5Dmk2 + WFT-E4 to record 1080p HD footage directly into a USB hard drive?
Even without having a CF card inside the camera?
thanks in advance
| The Canon 5D Mark II does not support recording 1080p HD footage directly to a USB hard drive via the WFT-E4 or any other method. The camera is designed to record video onto a CF card, and it requires a CF card to capture video. The WFT-E4 is primarily for wireless file transfer, remote control, and other connectivity ... | [
{
"from": "human",
"value": "Does anyone know if you can use a Canon 5Dmk2 + WFT-E4 to record 1080p HD footage directly into a USB hard drive?\nEven without having a CF card inside the camera?\nthanks in advance\n"
},
{
"from": "gpt",
"value": "The Canon 5D Mark II does not support recording 108... |
I read this question, and I tried some long exposure shots myself. Every one of my shots though, is washed out. How do I achieve a long shutter speed while keeping the lighting looking natural?
| Achieving a long exposure shot without your images becoming washed out can be challenging, especially in bright conditions. Here are some tips to help you get the desired effect while maintaining natural lighting:
1. **Use Neutral Density (ND) Filters**: ND filters reduce the amount of light entering the lens without ... | [
{
"from": "human",
"value": "I read this question, and I tried some long exposure shots myself. Every one of my shots though, is washed out. How do I achieve a long shutter speed while keeping the lighting looking natural?\n"
},
{
"from": "gpt",
"value": "Achieving a long exposure shot without y... |
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