File size: 3,588 Bytes
02f1218 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | from PIL import Image, ImageDraw, ImageFont
import random
import os
import json
import argparse
def generate_parallel_lines(n=5, image_size=(1000, 1000) , min_size_diff=20):
global file
canvas = Image.new("RGB", image_size, (255, 255, 255))
draw = ImageDraw.Draw(canvas)
line_spacing = image_size[0] // (n + 1)
base_y = image_size[1] - 10 # Common base for all lines
min_length = image_size[1] // 4
max_length = image_size[1] - 40
lengths = []
# prev_length = random.randint(min_length, max_length)
# lengths.append(prev_length)
for _ in range(0, n):
new_length = random.randint(min_length, max_length)
# for prev_length in lengths:
# while abs(new_length - prev_length) < min_size_diff:
# new_length = random.randint(min_length, max_length)
# lengths.append(new_length)
# prev_length = new_length
#Check all length in lengths for minimumm size difference
while any([abs(new_length - prev_length) < min_size_diff for prev_length in lengths]):
new_length = random.randint(min_length, max_length)
lengths.append(new_length)
for i in range(n):
x = (i + 1) * line_spacing
line_length = lengths[i]
start_y = base_y - line_length
end_y = base_y
color = (random.randint(50, 205), random.randint(50, 205), random.randint(50, 205))
draw.line([(x, start_y), (x, end_y)], fill=color, width=3)
font = ImageFont.truetype('ARIAL.ttf', 30)
draw.text((x - 10, start_y - 30), f"{i+1}", fill=(0, 0, 0), font=font)
to_sort = [{"label": i+1, "length": lengths[i]} for i in range(n)]
sorted_lines = sorted(to_sort, key=lambda x: x['length'])
gold_output = sorted_lines
image_filename = f"{file}.png"
image_path = os.path.join(output_dir, image_filename)
canvas.save(image_path)
return gold_output
if __name__ == "__main__":
output_dir = os.path.join(os.getcwd(), "data")
if not os.path.exists(output_dir):
os.makedirs(output_dir)
parser = argparse.ArgumentParser(description='Create a grid of circles and triangles.')
parser.add_argument(
'--num_images',
type=int,
help='Number of images to generate',
default=1
)
parser.add_argument(
'--num_sizes',
nargs='*',
help='List of n values',
type=int,
default=[5]
)
parser.add_argument(
'--file',
type=int,
help='Starting file number',
default=1
)
args = parser.parse_args()
file = args.file
num_object_list = args.num_sizes
num_images = args.num_images
append = (file != 1)
data = []
for num_circles in num_object_list:
for _ in range(num_images):
output = generate_parallel_lines(num_circles)
gold_output = [circle['label'] for circle in output]
gold_output = {
"id": f'{file}.png',
"Gold_output": gold_output,
"Lines" : num_circles
}
file += 1
data.append(gold_output)
if append:
with open(os.path.join(os.getcwd() , "data.json"), "r") as f:
old_data = json.load(f)
old_data.extend(data)
with open(os.path.join(os.getcwd() , "data.json"), "w") as f:
json.dump(old_data, f, indent=2)
else:
with open(os.path.join(os.getcwd() , "data.json"), "w") as f:
json.dump(data, f, indent=2)
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