imageio_j2k.h File Reference

#include "common/image.h"
#include "common/mipmap_cache.h"

Include dependency graph for imageio_j2k.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
dt_imageio_retval_t	dt_imageio_open_j2k (dt_image_t *img, const char *filename, dt_mipmap_buffer_t *buf)
int	dt_imageio_j2k_read_profile (const char *filename, uint8_t **out)

Function Documentation

dt_imageio_j2k_read_profile()

int dt_imageio_j2k_read_profile	(	const char *	filename,
		uint8_t **	out
	)

reads the color profile attached to the image

Todo:

: how to do it without fully-decoding the whole image?

References DT_IMAGEIO_FILE_CORRUPTED, get_file_format(), J2K_HEAD, JP2_HEAD, and JP2_MAGIC.

Referenced by dt_image_find_best_color_profile().

dt_imageio_open_j2k()

dt_imageio_retval_t dt_imageio_open_j2k	(	dt_image_t *	img,
		const char *	filename,
		dt_mipmap_buffer_t *	buf
	)

References dt_image_t::buf_dsc, dt_iop_buffer_dsc_t::channels, color_sycc_to_rgb(), dt_iop_buffer_dsc_t::cst, darktable, dt_iop_buffer_dsc_t::datatype, dt_exif_read(), DT_IMAGE_LDR, DT_IMAGEIO_CACHE_FULL, DT_IMAGEIO_FILE_CORRUPTED, DT_IMAGEIO_FILE_NOT_FOUND, DT_IMAGEIO_OK, dt_mipmap_cache_alloc(), error_callback(), dt_image_t::exif_inited, dt_iop_buffer_dsc_t::filters, dt_image_t::flags, get_file_format(), dt_image_t::height, IOP_CS_RGB, J2K_CFMT, J2K_HEAD, JP2_CFMT, JP2_HEAD, JP2_MAGIC, JPT_CFMT, dt_image_t::loader, LOADER_J2K, MIN, darktable_t::num_openmp_threads, TYPE_FLOAT, void(), and dt_image_t::width.

Referenced by dt_imageio_open_raster().