Exemplo n.º 1
0
    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)))
Exemplo n.º 2
0
    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)))
Exemplo n.º 3
0
        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()
Exemplo n.º 4
0
        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()