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tools: add optional output parameter to toi2png

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Pavol Rusnak 2017-10-24 17:50:19 +02:00
parent 6e51ee251f
commit 34f363f903
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 6 additions and 4 deletions
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tools/toi2png
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@ -23,7 +23,7 @@ def process_grayscale(w, h, data):
return bytes(pix) return bytes(pix)
def process_image(ifn): def process_image(ifn, ofn):
data = open(ifn, 'rb').read() data = open(ifn, 'rb').read()
@ -38,6 +38,7 @@ def process_image(ifn):
else: else:
print('Unsupported format') print('Unsupported format')
return 3 return 3
if ofn is None:
ofn = '%s.png' % ifn[:-5] ofn = '%s.png' % ifn[:-5]
w, h = struct.unpack('<HH', data[4:8]) w, h = struct.unpack('<HH', data[4:8])
@ -74,7 +75,7 @@ def process_image(ifn):
def main(): def main():
if len(sys.argv) < 2: if len(sys.argv) < 2:
print('Usage: toi2png image.toi[fg]') print('Usage: toi2png image.toi[fg] [output]')
return 1 return 1
ifn = sys.argv[1] ifn = sys.argv[1]
@ -82,7 +83,8 @@ def main():
print('Must provide TOIF/TOIG file') print('Must provide TOIF/TOIG file')
return 2 return 2
process_image(ifn) ofn = sys.argv[2] if len(sys.argv) > 2 else None
process_image(ifn, ofn)
main() main()