#include <assert.h>
#include "BLI_math.h"

Functions
void	hsv_to_rgb (float h, float s, float v, float r, float g, float *b)
void	rgb_to_yuv (float r, float g, float b, float ly, float lu, float *lv)
void	yuv_to_rgb (float y, float u, float v, float lr, float lg, float *lb)
void	rgb_to_ycc (float r, float g, float b, float ly, float lcb, float *lcr, int colorspace)
void	ycc_to_rgb (float y, float cb, float cr, float lr, float lg, float *lb, int colorspace)
void	hex_to_rgb (char hexcol, float r, float g, float b)
void	rgb_to_hsv (float r, float g, float b, float lh, float ls, float *lv)
void	rgb_to_hsv_compat (float r, float g, float b, float lh, float ls, float *lv)
void	xyz_to_rgb (float xc, float yc, float zc, float r, float g, float *b, int colorspace)
unsigned int	hsv_to_cpack (float h, float s, float v)
unsigned int	rgb_to_cpack (float r, float g, float b)
void	cpack_to_rgb (unsigned int col, float r, float g, float *b)
void	rgb_byte_to_float (const unsigned char in, float out)
void	rgb_float_to_byte (const float in, unsigned char out)
void	gamma_correct (float *c, float gamma)
float	rec709_to_linearrgb (float c)
float	linearrgb_to_rec709 (float c)
float	srgb_to_linearrgb (float c)
float	linearrgb_to_srgb (float c)
void	srgb_to_linearrgb_v3_v3 (float col_to, float col_from)
void	linearrgb_to_srgb_v3_v3 (float col_to, float col_from)
void	srgb_to_linearrgb_rgba_buf (float *col, int tot)
void	linearrgb_to_srgb_rgba_buf (float *col, int tot)
void	srgb_to_linearrgb_rgba_rgba_buf (float col_to, float col_from, int tot)
void	linearrgb_to_srgb_rgba_rgba_buf (float col_to, float col_from, int tot)
void	minmax_rgb (short c[])
int	constrain_rgb (float r, float g, float *b)
float	rgb_to_grayscale (float rgb[3])
unsigned char	rgb_to_grayscale_byte (unsigned char rgb[3])
void	lift_gamma_gain_to_asc_cdl (float lift, float gamma, float gain, float offset, float slope, float power)
void	rgb_float_set_hue_float_offset (float rgb[3], float hue_offset)
void	rgb_byte_set_hue_float_offset (unsigned char rgb[3], float hue_offset)

Detailed Description

Definition in file math_color.c.

Function Documentation

int constrain_rgb	(	float *	r,
		float *	g,
		float *	b
	)

Definition at line 465 of file math_color.c.

References g, and simple_enum_gen::w.

void cpack_to_rgb	(	unsigned int	col,
		float *	r,
		float *	g,
		float *	b
	)

Definition at line 325 of file math_color.c.

void gamma_correct	(	float *	c,
		float	gamma
	)

Definition at line 361 of file math_color.c.

References powf.

void hex_to_rgb	(	char *	hexcol,
		float *	r,
		float *	g,
		float *	b
	)

Definition at line 183 of file math_color.c.

References CLAMP().

Referenced by do_hex_rna_cb().

unsigned int hsv_to_cpack	(	float	h,
		float	s,
		float	v
	)

Definition at line 294 of file math_color.c.

References g, and hsv_to_rgb().

void hsv_to_rgb	(	float	h,
		float	s,
		float	v,
		float *	r,
		float *	g,
		float *	b
	)

void lift_gamma_gain_to_asc_cdl	(	float *	lift,
		float *	gamma,
		float *	gain,
		float *	offset,
		float *	slope,
		float *	power
	)

Definition at line 498 of file math_color.c.

References FLT_MAX.

float linearrgb_to_rec709 ( float c )

Definition at line 374 of file math_color.c.

References powf.

float linearrgb_to_srgb ( float c )

Definition at line 390 of file math_color.c.

References powf.

Referenced by bake_shade(), colorbalance_lgg(), fill_bins(), floatbuf_to_srgb_byte(), image_buffer_rect_update(), imb_cocoaSaveImage(), IMB_convert_profile(), IMB_rect_from_float(), linearrgb_to_srgb_v3_v3(), nodeAddToPreview(), RE_ResultGet32(), ui_draw_but_HSV_v(), and ui_draw_but_HSVCIRCLE().

void linearrgb_to_srgb_rgba_buf	(	float *	col,
		int	tot
	)

Definition at line 421 of file math_color.c.

References linearrgb_to_srgb_v3_v3().

void linearrgb_to_srgb_rgba_rgba_buf	(	float *	col_to,
		float *	col_from,
		int	tot
	)

Definition at line 439 of file math_color.c.

References linearrgb_to_srgb_v3_v3().

Referenced by do_render_seq(), IMB_float_profile_ensure(), and node_composit_get_image().

void linearrgb_to_srgb_v3_v3	(	float *	col_to,
		float *	col_from
	)

void minmax_rgb ( short c[] )

Definition at line 449 of file math_color.c.

float rec709_to_linearrgb ( float c )

Definition at line 366 of file math_color.c.

References powf.

void rgb_byte_set_hue_float_offset	(	unsigned char	rgb[3],
		float	hue_offset
	)

Definition at line 528 of file math_color.c.

References rgb_byte_to_float(), rgb_float_set_hue_float_offset(), and rgb_float_to_byte().

void rgb_byte_to_float	(	const unsigned char *	in,
		float *	out
	)

Definition at line 338 of file math_color.c.

Referenced by acf_generic_channel_color(), input_preprocess(), and rgb_byte_set_hue_float_offset().

void rgb_float_set_hue_float_offset	(	float	rgb[3],
		float	hue_offset
	)

Definition at line 514 of file math_color.c.

References hsv_to_rgb(), and rgb_to_hsv().

void rgb_float_to_byte	(	const float *	in,
		unsigned char *	out
	)

Definition at line 345 of file math_color.c.

References g.

Referenced by draw_new_particle_system(), draw_object(), draw_pose_bones(), drawRBpivot(), get_seq_color3ubv(), input_preprocess(), and rgb_byte_set_hue_float_offset().

unsigned int rgb_to_cpack	(	float	r,
		float	g,
		float	b
	)

Definition at line 311 of file math_color.c.

float rgb_to_grayscale ( float rgb[3] )

Definition at line 486 of file math_color.c.

Referenced by IMB_color_to_bw(), and shade_lamp_loop_only_shadow().

unsigned char rgb_to_grayscale_byte ( unsigned char rgb[3] )

Definition at line 491 of file math_color.c.

Referenced by IMB_color_to_bw().

void rgb_to_hsv	(	float	r,
		float	g,
		float	b,
		float *	lh,
		float *	ls,
		float *	lv
	)

Definition at line 203 of file math_color.c.

References g.

Referenced by Color_getChannelHSV(), Color_getHSV(), Color_setChannelHSV(), do_hue_sat_fac(), do_huecorrect(), do_huecorrect_fac(), do_rgba_to_hsva(), do_sephsva(), draw_image_info(), draw_nodespace_color_info(), input_preprocess(), node_composit_exec_sephsva(), ramp_blend(), rgb_float_set_hue_float_offset(), rgb_to_hsv_compat(), ui_do_but_HSVCIRCLE(), ui_do_but_HSVCUBE(), ui_draw_but_HSV_v(), ui_get_but_val(), ui_set_but_val(), and uiBlockPicker().

void rgb_to_hsv_compat	(	float	r,
		float	g,
		float	b,
		float *	lh,
		float *	ls,
		float *	lv
	)

Definition at line 247 of file math_color.c.

References rgb_to_hsv().

Referenced by ui_do_but_BLOCK(), ui_do_but_HSVCIRCLE(), ui_do_but_HSVCUBE(), ui_draw_but_HSVCIRCLE(), ui_draw_but_HSVCUBE(), ui_numedit_but_HSVCIRCLE(), ui_numedit_but_HSVCUBE(), ui_picker_small_wheel_cb(), and ui_update_block_buts_rgb().

void rgb_to_ycc	(	float	r,
		float	g,
		float	b,
		float *	ly,
		float *	lcb,
		float *	lcr,
		int	colorspace
	)

Definition at line 117 of file math_color.c.

References assert, BLI_YCC_ITU_BT601, BLI_YCC_ITU_BT709, BLI_YCC_JFIF_0_255, and g.

Referenced by do_normalized_rgba_to_ycca2(), do_rgba_to_ycca(), do_rgba_to_ycca_normalized(), do_sepycca_601(), do_sepycca_709(), do_sepycca_jfif(), node_composit_exec_sepycca(), and scopes_update().

void rgb_to_yuv	(	float	r,
		float	g,
		float	b,
		float *	ly,
		float *	lu,
		float *	lv
	)

Definition at line 91 of file math_color.c.

Referenced by brightness_mean(), brightness_standard_deviation(), do_rgba_to_yuva(), do_sepyuva(), draw_image_info(), draw_nodespace_color_info(), fill_bins(), make_vectorscope_view_from_ibuf_byte(), make_vectorscope_view_from_ibuf_float(), node_composit_exec_sepyuva(), save_sample_line(), vectorscope_draw_target(), and vectorscope_put_cross().

float srgb_to_linearrgb ( float c )

Definition at line 382 of file math_color.c.

References powf.

Referenced by colorbalance_lgg(), IMB_convert_profile(), imb_float_from_rect_linear(), imb_save_openexr_half(), srgb_to_linearrgb_v3_v3(), and ui_numedit_but_HSVCUBE().

void srgb_to_linearrgb_rgba_buf	(	float *	col,
		int	tot
	)

Definition at line 413 of file math_color.c.

References srgb_to_linearrgb_v3_v3().

void srgb_to_linearrgb_rgba_rgba_buf	(	float *	col_to,
		float *	col_from,
		int	tot
	)

Definition at line 429 of file math_color.c.

References srgb_to_linearrgb_v3_v3().

Referenced by do_render_seq(), IMB_float_profile_ensure(), and node_composit_get_image().

void srgb_to_linearrgb_v3_v3	(	float *	col_to,
		float *	col_from
	)

Definition at line 398 of file math_color.c.

References srgb_to_linearrgb().

Referenced by brush_imbuf_new(), do_halo_tex(), do_hex_rna_cb(), do_lamp_tex(), do_material_tex(), do_projectpaint_draw_f(), do_sky_tex(), do_versions(), eyedropper_sample(), multitex_nodes(), shade_input_set_shade_texco(), shade_input_set_strand_texco(), srgb_to_linearrgb_rgba_buf(), and srgb_to_linearrgb_rgba_rgba_buf().

void xyz_to_rgb	(	float	xc,
		float	yc,
		float	zc,
		float *	r,
		float *	g,
		float *	b,
		int	colorspace
	)

Definition at line 269 of file math_color.c.

References BLI_XYZ_CIE, BLI_XYZ_REC709_SRGB, and BLI_XYZ_SMPTE.

Referenced by shadeSunView().

void ycc_to_rgb	(	float	y,
		float	cb,
		float	cr,
		float *	lr,
		float *	lg,
		float *	lb,
		int	colorspace
	)

Definition at line 155 of file math_color.c.

References assert, BLI_YCC_ITU_BT601, BLI_YCC_ITU_BT709, BLI_YCC_JFIF_0_255, and g.

Referenced by do_comb_ycca_601(), do_comb_ycca_709(), do_comb_ycca_jfif(), do_normalized_ycca_to_rgba2(), do_ycca_to_rgba(), do_ycca_to_rgba_normalized(), and node_composit_exec_combycca().

void yuv_to_rgb	(	float	y,
		float	u,
		float	v,
		float *	lr,
		float *	lg,
		float *	lb
	)

Definition at line 103 of file math_color.c.

References g.

Referenced by do_comb_yuva(), and do_yuva_to_rgba().

Functions

Detailed Description

Function Documentation