def save(self, filename=None, filetype=None):
"""
Save the image data as a new PPM or TIFF image.
Args:
filename (str): The name of an image file to save.
filetype (output_file_types): The type of file to output. By
default, guess based on the filename,
falling back to PPM.
Raises:
rawkit.errors.NoFileSpecified: If `filename` is ``None``.
rawkit.errors.InvalidFileType: If `filetype` is not None or in
:class:`output_file_types`.
"""
if filename is None:
raise NoFileSpecified()
if filetype is None:
ext = os.path.splitext(filename)[-1].lower()[1:]
filetype = ext or output_file_types.ppm
if filetype not in output_file_types:
raise InvalidFileType(
"Output filetype must be in raw.output_file_types")
self.data.contents.params.output_tiff = (
filetype == output_file_types.tiff)
self.unpack()
self.process()
self.libraw.libraw_dcraw_ppm_tiff_writer(self.data,
filename.encode('ascii'))
def __init__(self, filename=None):
"""Initializes a new Raw object."""
if filename is None:
raise NoFileSpecified()
self.libraw = LibRaw()
self.data = self.libraw.libraw_init(0)
self.libraw.libraw_open_file(self.data, filename.encode('ascii'))
self.options = Options()
self.image_unpacked = False
self.thumb_unpacked = False
def __init__(self, filename=None):
"""Initializes a new Raw object."""
if filename is None:
raise NoFileSpecified()
self.libraw = LibRaw()
self.data = self.libraw.libraw_init(0)
try: # pragma: no cover
_fname = os.fsencode(filename)
except Exception: # pragma: no cover
_fname = filename
self.libraw.libraw_open_file(self.data, _fname)
self.options = Options()
self.image_unpacked = False
self.thumb_unpacked = False
def save_thumb(self, filename=None):
"""
Save the thumbnail data.
Args:
filename (str): The name of an image file to save.
Raises:
rawkit.errors.NoFileSpecified: If `filename` is ``None``.
"""
if filename is None:
raise NoFileSpecified()
self.unpack_thumb()
self.libraw.libraw_dcraw_thumb_writer(self.data,
filename.encode('ascii'))
def save_thumb(self, filename=None):
"""
Save the thumbnail data.
Args:
filename (str): The name of an image file to save.
Raises:
rawkit.errors.NoFileSpecified: If `filename` is ``None``.
"""
if filename is None:
raise NoFileSpecified()
self.unpack_thumb()
try: # pragma: no cover
_fname = os.fsencode(filename)
except Exception: # pragma: no cover
_fname = filename
self.libraw.libraw_dcraw_thumb_writer(self.data, _fname)