def call(self, photo, info, utility):
"""This is called by the apply method."""
format = info['format']
if format != self.format:
raise Exception('%s:\n%s' \
% (LOSSLESS_JPEG_FORMAT_ERROR % format, info['path']))
system.call(utility.get_command_line(self, photo, info['path'],
self.get_lossless_filename(photo, info)))
def call(self, photo, info, utility):
"""This is called by the apply method."""
format = info['format']
if format != self.format:
raise Exception('%s:\n%s' \
% (LOSSLESS_JPEG_FORMAT_ERROR % format, info['path']))
system.call(
utility.get_command_line(self, photo, info['path'],
self.get_lossless_filename(photo, info)))
output = None
for index, match in \
enumerate(RE_FILE_OUT.finditer(command)):
if index > 0:
# only 1 is allowed
raise Exception('Only one file_out.* is allowed.')
source = match.group()
ext = match.group(1)
output = system.TempFile(ext, output_filename)
command = command.replace(source, system.fix_quotes(output.path))
# tweak command line
for source, target in temp_files:
command = command.replace(source, system.fix_quotes(target.path))
# execute
system.call(command, shell=shell)
# give back filename
if output and not os.path.exists(output.path):
error = True
else:
error = False
for source, target in temp_files:
target.close() # os.remove(target)
if error:
raise Exception(
_('Command did not produce an output image:\n%s')\
% command)
if output:
layer.open(output.path)
# DO NOT REMOVE image.load() or output.close will fail on windows
layer.image.load()
output = None
for index, match in \
enumerate(RE_FILE_OUT.finditer(command)):
if index > 0:
# only 1 is allowed
raise Exception('Only one file_out.* is allowed.')
source = match.group()
ext = match.group(1)
output = system.TempFile(ext, output_filename)
command = command.replace(source, system.fix_quotes(output.path))
# tweak command line
for source, target in temp_files:
command = command.replace(source, system.fix_quotes(target.path))
# execute
system.call(command, shell=shell)
# give back filename
if output and not os.path.exists(output.path):
error = True
else:
error = False
for source, target in temp_files:
target.close() # os.remove(target)
if error:
raise Exception(
_('Command did not produce an output image:\n%s')\
% command)
if output:
layer.open(output.path)
# DO NOT REMOVE image.load() or output.close will fail on windows
layer.image.load()
