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from PIL import Image, ImageFont, ImageDraw
import sys
if len(sys.argv) != 3:
print("usage: convert_ttf.py <infile.ttf> <outfile.txt>")
sys.exit(1)
# Define the font file and size
font_file = sys.argv[1]
out_file = sys.argv[2]
font_size = 8 # 8x8 pixels
# Create a font object
font = ImageFont.truetype(font_file, font_size)
# backspace 0x8, tab 0x9, newline 0xA, space 0x20
# Define the characters to render
#characters = ' !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~ ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ'
def to_char_code(i: int) -> str:
if i == 10:
return " "
return chr(i)
characters = [to_char_code(i) for i in range(0, 256)]
# Open a file to write the bitmaps to
with open(out_file, 'w') as bitmap_file:
for char_idx, char in enumerate(characters):
# Create a new image with a white background
image = Image.new('1', (8, 8), 1)
# Create a drawing context
draw = ImageDraw.Draw(image)
# Draw the character
draw.text((0, 0), char, font=font, fill=0)
# Convert the image to a list of 0's and 1's
pixels = image.getdata()
bitmap = [1 if pixel == 0 else 0 for pixel in pixels]
# Write the bitmap to the file
bitmap_file.write(f'Character {char_idx}: {char}\n')
for i in range(0, 64, 8):
row = bitmap[i:i+8]
bitmap_file.write(''.join(str(bit) for bit in row) + '\n')
bitmap_file.write('\n')
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