File size: 3,107 Bytes
d0f419a 7987245 99f802a d0f419a 7987245 d0f419a 95ccd40 d0f419a 95ccd40 d0f419a 95ccd40 d0f419a 7987245 d0f419a 7987245 d0f419a 7987245 41d52be 7987245 41d52be 7987245 41d52be 7987245 |
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 |
# Generate sample data with 800x400 images of fonts in /System/Library/Fonts
# 50 images per font, 1 font per image
import os
from PIL import Image, ImageDraw, ImageFont
import nltk
from nltk.corpus import brown
import random
from consts import FONT_ALLOWLIST, IMAGES_PER_FONT, GEN_IMAGES_DIR, FONT_FILE_DIRS
# Download the necessary data from nltk
nltk.download('brown')
os.makedirs(GEN_IMAGES_DIR, exist_ok=True)
all_brown_words = sorted(set(brown.words(categories='news')))
def wrap_text(text, line_length=10):
"""Wraps the provided text every 'line_length' words."""
words = text.split()
return "\n".join([" ".join(words[i:i+line_length]) for i in range(0, len(words), line_length)])
def random_prose_text(words, num_words=200):
"""Returns a random selection of 'num_words' words from the provided list of words."""
random_words = " ".join(random.sample(words, num_words))
return wrap_text(random_words)
def random_code_text(base_code, num_lines=15):
"""Returns a random selection of 'num_lines' lines from the provided code."""
lines = base_code.split("\n")
return "\n".join(random.sample(lines, min(num_lines, len(lines))))
def main():
for font_dir in FONT_FILE_DIRS:
for font_file in os.listdir(font_dir):
if font_file.endswith('.ttf') or font_file.endswith('.ttc'):
font_path = os.path.join(font_dir, font_file)
font_name = font_file.split('.')[0]
if font_name not in FONT_ALLOWLIST:
continue
# Output the font name so we can see the progress
print(font_path, font_name)
if font_file.endswith('.ttc'):
# ttc fonts have multiple fonts in one file, so we need to specify which one we want
font = ImageFont.truetype(font_path, random.choice(range(32, 128)), index=0)
else:
# ttf fonts have only one font in the file
font_size = random.choice(range(32, 128)) # Increased minimum font size
font = ImageFont.truetype(font_path, font_size)
# Counter for the image filename
j = 0
for i in range(IMAGES_PER_FONT): # Generate 50 images per font - reduced to 10 for now to make things faster
prose_sample = random_prose_text(all_brown_words)
for text in [prose_sample]:
img = Image.new('RGB', (800, 400), color="white") # Canvas size
draw = ImageDraw.Draw(img)
# Random offsets, but ensuring that text isn't too far off the canvas
offset_x = random.randint(-20, 10)
offset_y = random.randint(-20, 10)
draw.text((offset_x, offset_y), text, fill="black", font=font)
j += 1
output_file = os.path.join(GEN_IMAGES_DIR, f"{font_name}_{j}.png")
img.save(output_file)
if __name__ == '__main__':
main() |