asciiArtGen/precomputeFonts.py
2024-07-04 21:45:49 +02:00

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2 KiB
Python

import os
from PIL import Image, ImageDraw, ImageFont
# Path to the TTF font file
fontFileName = "courbd.ttf"
font_path = "fonts/" + fontFileName
# Create the folder to store the character images
#if it exists, delete everything in it
output_folder = "fonts/" + os.path.splitext(fontFileName)[0] + "_images"
if os.path.exists(output_folder):
for file in os.listdir(output_folder):
os.remove(output_folder + "/" + file)
else:
os.makedirs(output_folder)
# Define the size of the square image
image_size = 32
font_size = image_size
# Load the font
font = ImageFont.truetype(font_path, font_size)
# Loop through each character in the font
for char in range(32, 127): # ASCII range from space to tilde (~)
# Create a new image with a white background
image = Image.new("L", (image_size, image_size), color=255)
draw = ImageDraw.Draw(image)
# Calculate the position to center the character
l, t, r, b = font.getbbox(chr(char))
char_width, char_height = r - l, b - t
x = (image_size - char_width) // 2 - l
y = (image_size - char_height) // 2 - t
# Draw the character in black
draw.text((x, y), chr(char), font=font, fill=0)
# Save the image
image.save(f"{output_folder}/{char}.png")
# Create a new image to store all characters
all_image = Image.new("L", (image_size * 12, image_size * 8), color=255)
all_draw = ImageDraw.Draw(all_image)
# Loop through each character in the font
for char in range(32, 127): # ASCII range from space to tilde (~)
# Calculate the row and column of the character in the "all" image
row = (char - 32) // 12
col = (char - 32) % 12
# Calculate the position to draw the character in the "all" image
x = col * image_size
y = row * image_size
# Draw the character in black
all_draw.text((x, y), chr(char), font=font, fill=0)
# Save the "all" image
all_image.save(f"{output_folder}/all.png")
print("Character images exported successfully!")