convert_cmd = ["iconutil", "-c", "icns", "-o", filename, iconset]
with open(os.devnull, 'wb') as devnull:
convert_proc = Popen(convert_cmd, stdout=PIPE, stderr=devnull)
convert_proc.stdout.close()
retcode = convert_proc.wait()
# remove the temporary files
shutil.rmtree(iconset)
if retcode:
raise CalledProcessError(retcode, convert_cmd)
Image.register_open(IcnsImageFile.format, IcnsImageFile,
lambda x: x[:4] == b'icns')
Image.register_extension(IcnsImageFile.format, '.icns')
if sys.platform == 'darwin':
Image.register_save(IcnsImageFile.format, _save)
Image.register_mime(IcnsImageFile.format, "image/icns")
if __name__ == '__main__':
if len(sys.argv) < 2:
print("Syntax: python IcnsImagePlugin.py [file]")
sys.exit()
imf = IcnsImageFile(open(sys.argv[1], 'rb'))
for size in imf.info['sizes']:
fp.writelines(hdr)
rawmode = "F;32NF" # 32-bit native floating point
ImageFile._save(im, fp, [("raw", (0, 0) + im.size, 0, (rawmode, 0, 1))])
def _save_spider(im, fp, filename):
# get the filename extension and register it with Image
ext = os.path.splitext(filename)[1]
Image.register_extension(SpiderImageFile.format, ext)
_save(im, fp, filename)
# --------------------------------------------------------------------
Image.register_open(SpiderImageFile.format, SpiderImageFile)
Image.register_save(SpiderImageFile.format, _save_spider)
if __name__ == "__main__":
if len(sys.argv) < 2:
print("Syntax: python SpiderImagePlugin.py [infile] [outfile]")
sys.exit()
filename = sys.argv[1]
if not isSpiderImage(filename):
print("input image must be in Spider format")
sys.exit()
im = Image.open(filename)
print("image: " + str(im))
def decode(self, buffer):
try:
self.set_as_raw(_dxt1(self.fd, self.state.xsize, self.state.ysize))
except struct.error:
raise IOError("Truncated DDS file")
return 0, 0
class DXT5Decoder(ImageFile.PyDecoder):
_pulls_fd = True
def decode(self, buffer):
try:
self.set_as_raw(_dxt5(self.fd, self.state.xsize, self.state.ysize))
except struct.error:
raise IOError("Truncated DDS file")
return 0, 0
Image.register_decoder('DXT1', DXT1Decoder)
Image.register_decoder('DXT5', DXT5Decoder)
def _validate(prefix):
return prefix[:4] == b"DDS "
Image.register_open(DdsImageFile.format, DdsImageFile, _validate)
Image.register_extension(DdsImageFile.format, ".dds")
