focus_peaking.c File Reference

#include "common/eigf.h"
#include "develop/openmp_maths.h"

Include dependency graph for focus_peaking.c:

Functions
static float	uint8_to_float (const uint8_t i)
int	dt_focuspeaking (cairo_t *cr, uint8_t *const restrict image, const int buf_width, const int buf_height, gboolean draw, float *x, float *y)

Function Documentation

dt_focuspeaking()

int dt_focuspeaking	(	cairo_t *	cr,
		uint8_t *const restrict	image,
		const int	buf_width,
		const int	buf_height,
		gboolean	draw,
		float *	x,
		float *	y
	)

References c, darktable, draw(), dt_box_mean(), dt_fast_hypotf(), DT_GF_BLENDING_LINEAR, dt_pixelpipe_cache_alloc_align_cache, dt_pixelpipe_cache_alloc_align_float_cache, dt_pixelpipe_cache_free_align, error(), exponent, fast_eigf_surface_blur(), dt_gui_gtk_t::filter_image, for_four_channels, darktable_t::gui, i, kernel(), sqf(), uint8_to_float(), and x.

Referenced by _get_image_buffer().

uint8_to_float()

static float uint8_to_float ( const uint8_t  i )

inlinestatic

References i.

Referenced by dt_focuspeaking().