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- /* ****************************************************************
- * clr.h
- * ****************************************************************
- * include file for the geometric utilities
- */
- #ifndef CLR_H
- #define CLR_H
-
- #ifndef TRUE
- #define TRUE 1
- #endif TRUE
- #ifndef FALSE
- #define FALSE 0
- #endif FALSE
-
- #define CLR_SAMPLE_MEYER 0
- #define CLR_SAMPLE_HALL 1
-
- /* common geometric constructs
- */
- typedef struct {double r, g, b;} CLR_RGB;
- typedef struct {double x, y, z;} CLR_XYZ;
- typedef struct {double l, a, b;} CLR_LAB;
- typedef struct {double l, u, v;} CLR_LUV;
-
- /* color routine declarations
- */
- int CLR_init();
- int CLR_read_mtl();
- int CLR_add_spect();
- int CLR_mult_spect();
- int CLR_scale_spect();
- double CLR_area_spect();
- CLR_XYZ CLR_spect_to_xyz();
- CLR_RGB CLR_spect_to_rgb();
- int CLR_get_rgb();
- int CLR_get_min_wl();
- int CLR_get_max_wl();
- int CLR_get_xyz_rgb();
- int CLR_get_rgb_xyz();
- int CLR_get_yiq_rgb();
- int CLR_get_rgb_yiq();
- int CLR_rgb_to_aux_rgb();
- CLR_LAB CLR_xyz_to_lab();
- CLR_LUV CLR_xyz_to_luv();
- int CLR_t_concat();
- int CLR_t_inverse();
-
- CLR_RGB CLR_clamp_rgb();
- CLR_RGB CLR_scale_rgb();
- CLR_RGB CLR_clip_rgb();
-
- int CLR_init_samples();
- int CLR_num_samples();
- int CLR_spect_to_sample();
- int CLR_get_sample_rgb();
- int CLR_get_sample_xyz();
- int CLR_reconstruct();
- int CLR_exit_samples();
-
- #endif CLR_H
- /* ************************************************************* */
-