""":mod:`libraw.structs` --- LibRaw struct definitions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"""
from ctypes import * # noqa
[docs]class ph1_t(Structure):
"""Contains color data read by Phase One cameras."""
_fields_ = [
('format', c_int),
('key_off', c_int),
('t_black', c_int),
('black_off', c_int),
('split_col', c_int),
('tag_21a', c_int),
('tag_210', c_float),
]
[docs]class libraw_iparams_t(Structure):
"""The primary parameters of the image."""
_fields_ = [
('make', c_char * 64),
('model', c_char * 64),
('raw_count', c_uint),
('dng_version', c_uint),
('is_foveon', c_uint),
('colors', c_int),
('filters', c_uint),
('xtrans', c_char * 6 * 6),
('cdesc', c_char * 5),
]
[docs]class libraw_image_sizes_t(Structure):
"""Describes the size of the image."""
_fields_ = [
('raw_height', c_ushort),
('raw_width', c_ushort),
('height', c_ushort),
('width', c_ushort),
('top_margin', c_ushort),
('left_margin', c_ushort),
('iheight', c_ushort),
('iwidth', c_ushort),
('raw_pitch', c_uint),
('pixel_aspect', c_double),
('flip', c_int),
('mask', c_int * 8 * 4),
]
[docs]class libraw_colordata_t(Structure):
"""Describes all color data of the image."""
_fields_ = [
('curve', c_ushort * 0x10000),
('cblack', c_uint * 4),
('black', c_uint),
('data_maximum', c_uint),
('maximum', c_uint),
('white', c_ushort * 8 * 8),
('cam_mul', c_float * 4),
('pre_mul', c_float * 4),
('cmatrix', c_float * 3 * 4),
('rgb_cam', c_float * 3 * 4),
('cam_xyz', c_float * 4 * 3),
('phase_one_data', ph1_t),
('flash_used', c_float),
('canon_ev', c_float),
('model2', c_char * 64),
('profile', c_void_p),
('profile_length', c_uint),
('black_stat', c_uint * 8),
]
[docs]class libraw_imgother_t(Structure):
"""
Information read from the raw file that is unnecessary for raw processing.
"""
_fields_ = [
('iso_speed', c_float),
('shutter', c_float),
('aperture', c_float),
('focal_len', c_float),
('timestamp', c_uint), # time_t
('shot_order', c_uint),
('gpsdata', c_uint * 32),
('desc', c_char * 512),
('artist', c_char * 64),
]
[docs]class libraw_thumbnail_t(Structure):
"""Describes the thumbnail image embedded in the raw file."""
_fields_ = [
('tformat', c_uint), # LibRaw_thumbnail_formats
('twidth', c_ushort),
('theight', c_ushort),
('tlength', c_uint),
('tcolors', c_int),
('thumb', POINTER(c_char)),
]
[docs]class libraw_internal_output_params_t(Structure):
_fields_ = [
('mix_green', c_uint),
('raw_color', c_uint),
('zero_is_bad', c_uint),
('shrink', c_ushort),
('fuji_width', c_ushort),
]
[docs]class libraw_rawdata_t(Structure):
"""
Raw image data (after it has been unpacked) and a backup copy of color info
used during post processing.
"""
_fields_ = [
('raw_alloc', c_void_p),
('raw_image', POINTER(c_ushort)),
('color4_image', POINTER(c_ushort * 4)),
('color3_image', POINTER(c_ushort * 3)),
('ph1_black', POINTER(c_short * 2)),
('iparams', libraw_iparams_t),
('sizes', libraw_image_sizes_t),
('ioparams', libraw_internal_output_params_t),
('color', libraw_colordata_t),
]
[docs]class libraw_output_params_t(Structure):
"""Output parameters for processing the image with dcraw."""
_fields_ = [
('greybox', c_uint * 4),
('cropbox', c_uint * 4),
('aber', c_double * 4),
('gamm', c_double * 6),
('user_mul', c_float * 4),
('shot_select', c_uint),
('bright', c_float),
('threshold', c_float),
('half_size', c_int),
('four_color_rgb', c_int),
('highlight', c_int),
('use_auto_wb', c_int),
('use_camera_wb', c_int),
('use_camera_matrix', c_int),
('output_color', c_int),
('output_profile', POINTER(c_char)),
('camera_profile', c_char_p),
('bad_pixels', POINTER(c_char)),
('dark_frame', c_char_p),
('output_bps', c_int),
('output_tiff', c_int),
('user_flip', c_int),
('user_qual', c_int),
('user_black', c_int),
('user_cblack', c_int * 4),
('sony_arw2_hack', c_int),
('user_sat', c_int),
('med_passes', c_int),
('auto_bright_thr', c_float),
('adjust_maximum_thr', c_float),
('no_auto_bright', c_int),
('use_fuji_rotate', c_int),
('green_matching', c_int),
('dcb_iterations', c_int),
('dcb_enhance_fl', c_int),
('fbdd_noiserd', c_int),
('eeci_refine', c_int),
('es_med_passes', c_int),
('ca_correc', c_int),
('cared', c_float),
('cablue', c_float),
('cfaline', c_int),
('linenoise', c_float),
('cfa_clean', c_int),
('lclean', c_float),
('cclean', c_float),
('cfa_green', c_int),
('green_thresh', c_float),
('exp_correc', c_int),
('exp_shift', c_float),
('exp_preser', c_float),
('wf_debanding', c_int),
('wf_deband_treshold', c_float * 4),
('use_rawspeed', c_int),
('no_auto_scale', c_int),
('no_interpolation', c_int),
('straw_ycc', c_int),
('force_foveon_x3f', c_int),
]
[docs]class libraw_data_t(Structure):
"""
A container which comprises the data structures that make up libraw's
representation of a raw file.
"""
_fields_ = [
('image', POINTER(c_ushort * 4)),
('sizes', libraw_image_sizes_t),
('idata', libraw_iparams_t),
('params', libraw_output_params_t),
('progress_flags', c_uint),
('process_warnings', c_uint),
('color', libraw_colordata_t),
('other', libraw_imgother_t),
('thumbnail', libraw_thumbnail_t),
('rawdata', libraw_rawdata_t),
('parent_class', c_void_p),
]
[docs]class libraw_processed_image_t(Structure):
"""A container for processed image data."""
_fields_ = [
('type', c_uint),
('height', c_ushort),
('width', c_ushort),
('colors', c_ushort),
('bits', c_ushort),
('data_size', c_uint),
('data', c_byte * 1),
]
[docs]class libraw_decoder_info_t(Structure):
"""Describes a raw format decoder name and format."""
_fields_ = [
('decoder_name', c_char_p),
('decoder_flags', c_uint),
]
