imageio_tiff.c File Reference

#include "imageio_tiff.h"
#include "common/colorspaces.h"
#include "common/darktable.h"
#include "common/exif.h"
#include "control/conf.h"
#include "develop/develop.h"
#include "imageio.h"
#include <inttypes.h>
#include <memory.h>
#include <stdio.h>
#include <strings.h>
#include <tiffio.h>

Include dependency graph for imageio_tiff.c:

Data Structures
struct	tiff_t
union	fp32_t

Macros
#define	LAB_CONVERSION_PROFILE   DT_COLORSPACE_LIN_REC2020

Typedefs
typedef struct tiff_t	tiff_t
typedef union fp32_t	fp32_t

Functions
static float	_half_to_float (uint16_t h)
static int	_read_chunky_8 (tiff_t *t)
static int	_read_chunky_16 (tiff_t *t)
static int	_read_chunky_h (tiff_t *t)
static int	_read_chunky_f (tiff_t *t)
static int	_read_chunky_8_Lab (tiff_t *t, uint16_t photometric)
static int	_read_chunky_16_Lab (tiff_t *t, uint16_t photometric)
static void	_warning_error_handler (const char *type, const char *module, const char *fmt, va_list ap)
static void	_warning_handler (const char *module, const char *fmt, va_list ap)
static void	_error_handler (const char *module, const char *fmt, va_list ap)
dt_imageio_retval_t	dt_imageio_open_tiff (dt_image_t *img, const char *filename, dt_mipmap_buffer_t *mbuf)
int	dt_imageio_tiff_read_profile (const char *filename, uint8_t **out)

Macro Definition Documentation

LAB_CONVERSION_PROFILE

#define LAB_CONVERSION_PROFILE   DT_COLORSPACE_LIN_REC2020

Typedef Documentation

fp32_t

typedef union fp32_t fp32_t

tiff_t

typedef struct tiff_t tiff_t

Function Documentation

_error_handler()

static void _error_handler ( const char *  module, const char *  fmt, va_list  ap  )

static

References _warning_error_handler().

Referenced by dt_imageio_open_tiff().

_half_to_float()

static float _half_to_float ( uint16_t  h )

inlinestatic

Todo:

: use intrinsics when possible

References fp32_t::f, and fp32_t::u.

Referenced by _read_chunky_h().

_read_chunky_16()

static int _read_chunky_16 ( tiff_t *  t )

inlinestatic

References tiff_t::buf, tiff_t::height, tiff_t::mipbuf, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_read_chunky_16_Lab()

static int _read_chunky_16_Lab ( tiff_t *  t, uint16_t  photometric  )

inlinestatic

References tiff_t::buf, DT_COLORSPACE_LAB, dt_colorspaces_get_profile(), DT_PROFILE_DIRECTION_ANY, DT_PROFILE_DIRECTION_DISPLAY, DT_PROFILE_DIRECTION_OUT, tiff_t::height, Lab(), LAB_CONVERSION_PROFILE, tiff_t::mipbuf, dt_colorspaces_color_profile_t::profile, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_read_chunky_8()

static int _read_chunky_8 ( tiff_t *  t )

inlinestatic

References tiff_t::buf, tiff_t::height, tiff_t::mipbuf, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_read_chunky_8_Lab()

static int _read_chunky_8_Lab ( tiff_t *  t, uint16_t  photometric  )

inlinestatic

References tiff_t::buf, DT_COLORSPACE_LAB, dt_colorspaces_get_profile(), DT_PROFILE_DIRECTION_ANY, DT_PROFILE_DIRECTION_DISPLAY, DT_PROFILE_DIRECTION_OUT, tiff_t::height, Lab(), LAB_CONVERSION_PROFILE, tiff_t::mipbuf, dt_colorspaces_color_profile_t::profile, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_read_chunky_f()

static int _read_chunky_f ( tiff_t *  t )

inlinestatic

References tiff_t::buf, tiff_t::height, tiff_t::mipbuf, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_read_chunky_h()

static int _read_chunky_h ( tiff_t *  t )

inlinestatic

References _half_to_float(), tiff_t::buf, tiff_t::height, tiff_t::mipbuf, tiff_t::spp, tiff_t::tiff, and tiff_t::width.

Referenced by dt_imageio_open_tiff().

_warning_error_handler()

static void _warning_error_handler ( const char *  type, const char *  module, const char *  fmt, va_list  ap  )

static

References type.

Referenced by _error_handler(), and _warning_handler().

_warning_handler()

static void _warning_handler ( const char *  module, const char *  fmt, va_list  ap  )

static

References _warning_error_handler(), darktable, DT_DEBUG_IMAGEIO, and darktable_t::unmuted.

Referenced by dt_imageio_open_tiff().

dt_imageio_open_tiff()

dt_imageio_retval_t dt_imageio_open_tiff	(	dt_image_t *	img,
		const char *	filename,
		dt_mipmap_buffer_t *	mbuf
	)

References _error_handler(), _read_chunky_16(), _read_chunky_16_Lab(), _read_chunky_8(), _read_chunky_8_Lab(), _read_chunky_f(), _read_chunky_h(), _warning_handler(), tiff_t::bpp, tiff_t::buf, dt_image_t::buf_dsc, dt_iop_buffer_dsc_t::channels, dt_iop_buffer_dsc_t::cst, dt_iop_buffer_dsc_t::datatype, DT_DEBUG_IMAGEIO, dt_exif_read(), DT_IMAGE_HDR, DT_IMAGE_LDR, DT_IMAGEIO_CACHE_FULL, DT_IMAGEIO_FILE_CORRUPTED, DT_IMAGEIO_OK, dt_mipmap_cache_alloc(), dt_print(), dt_image_t::exif_inited, dt_image_t::filename, dt_iop_buffer_dsc_t::filters, dt_image_t::flags, dt_image_t::height, tiff_t::height, tiff_t::image, IOP_CS_LAB, IOP_CS_RGB, dt_image_t::loader, LOADER_TIFF, tiff_t::mipbuf, tiff_t::sampleformat, tiff_t::scanlinesize, tiff_t::spp, tiff_t::tiff, TYPE_FLOAT, void(), dt_image_t::width, and tiff_t::width.

Referenced by dt_imageio_open_raster().

dt_imageio_tiff_read_profile()

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

References dt_colorspaces_get_profile(), DT_PROFILE_DIRECTION_DISPLAY, DT_PROFILE_DIRECTION_OUT, LAB_CONVERSION_PROFILE, and dt_colorspaces_color_profile_t::profile.

Referenced by dt_image_find_best_color_profile().