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
|
# $Id: convert_font.py,v 1.1 2004/12/30 16:40:51 mthuurne Exp $
# Converts a 256x64 image to assembly (db) font data.
import sys
# Python Imaging Library
# http://www.pythonware.com/products/pil/
import Image
if len(sys.argv) != 2:
print >>sys.stderr, 'Usage: python convert_font.py <image_file>'
sys.exit(2)
else:
fileName = sys.argv[1]
image = Image.open(fileName)
# Check size.
assert image.size == (256, 64)
# Convert to monochrome.
image = image.convert('L').point(lambda i: i >= 128 and 255)
# Output assembly.
print 'B_Font:'
for char in range(256):
bx = (char % 32) * 8
by = (char / 32) * 8
pattern = []
for y in range(by, by + 8):
byte = 0
for x in range(bx, bx + 8):
byte <<= 1
if image.getpixel( (x, y) ):
byte |= 1
pattern.append(byte)
print ' ' * 16 + 'db' + ' ' * 6 + ','.join([
'$%02X' % byte for byte in pattern
]) + ' ' * 9 + '; ' + str(char)
|
