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https://github.com/trezor/trezor-firmware.git
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35 lines
971 B
Python
Executable File
35 lines
971 B
Python
Executable File
#!/usr/bin/python
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from PIL import Image
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class Img(object):
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def __init__(self, fn):
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im = Image.open(fn)
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self.w, self.h = im.size
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self.data = list(im.getdata())
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def pixel(self, r, c):
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p = self.data[ r + c * self.w ]
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if p == (255, 255, 255):
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return '0'
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if p == (0, 0, 0):
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return '1'
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if p == (255, 0, 255):
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return None
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raise Exception('Unknown color', p)
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img = Img('font.png')
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cur = ''
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idx = 0
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for i in range(img.w):
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if img.pixel(i, 0) == None:
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cur = '\\x%02x' % (len(cur) / 4) + cur
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ch = chr(idx) if idx >= 32 and idx <= 126 else '_'
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print '\t/* 0x%02x %c */ (uint8_t *)"%s",' % (idx, ch , cur)
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cur = ''
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idx += 1
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continue
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val = img.pixel(i, 0) + img.pixel(i, 1) + img.pixel(i, 2) + img.pixel(i, 3) + img.pixel(i, 4) + img.pixel(i, 5) + img.pixel(i, 6) + img.pixel(i, 7)
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cur += '\\x%02x' % int(val, 2)
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