30 lines
651 B
Python
30 lines
651 B
Python
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#!/usr/bin/env python
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#
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# Convert a 1bpp image file to hexadecimal bytes of monochrome
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# bitmap data. Bits are packed MSB-first. Each scanline is padded
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# to 32 bits.
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#
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# -- Micah Dowty <micah@vmware.com>
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#
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import Image
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import sys
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im = Image.open(sys.argv[1])
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sys.stderr.write("width=%d height=%d\n" % im.size)
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width, height = im.size
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paddedWidth = (width + 31) & ~31
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for y in range(height):
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for xByte in range(paddedWidth / 8):
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byte = 0
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for xBit in range(8):
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x = xByte * 8 + xBit
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if x < width and im.getpixel((x,y)):
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byte |= 1 << (7 - xBit)
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print "0x%02x, " % byte,
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print
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