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-rw-r--r--src/test.c540
1 files changed, 0 insertions, 540 deletions
diff --git a/src/test.c b/src/test.c
deleted file mode 100644
index 0ae2d50..0000000
--- a/src/test.c
+++ /dev/null
@@ -1,540 +0,0 @@
-/**
- * Copyright © 2016 Mattias Andrée <maandree@member.fsf.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#include "libclut.h"
-
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <math.h>
-
-
-
-struct clut
-{
- size_t red_size;
- size_t green_size;
- size_t blue_size;
- uint16_t *red;
- uint16_t *green;
- uint16_t *blue;
-};
-
-struct dclut
-{
- size_t red_size;
- size_t green_size;
- size_t blue_size;
- double *red;
- double *green;
- double *blue;
-};
-
-
-
-static int clutcmp(const struct clut *a, const struct clut *b, uint16_t tol)
-{
- size_t i;
- if (tol == 0)
- return memcmp(a->red, b->red, 3 * 256 * sizeof(uint16_t));
- for (i = 0; i < 3 * 256; i++)
- if (a->red[i] > b->red[i])
- {
- if (a->red[i] - b->red[i] > tol)
- return +1;
- }
- else if (a->red[i] < b->red[i])
- {
- if (b->red[i] - a->red[i] > tol)
- return -1;
- }
- return 0;
-}
-
-
-static int dclutcmp(const struct dclut *a, const struct dclut *b, double tol)
-{
- size_t i;
- for (i = 0; i < 3 * 256; i++)
- if (a->red[i] > b->red[i])
- {
- if (a->red[i] - b->red[i] > tol)
- return +1;
- }
- else if (a->red[i] < b->red[i])
- {
- if (b->red[i] - a->red[i] > tol)
- return -1;
- }
- return 0;
-}
-
-
-static void dumpcluts(const struct clut *a, const struct clut *b, int tol)
-{
- size_t i;
- uint16_t *r1 = a->red, *r2 = b->red, *g1 = a->green, *g2 = b->green, *b1 = a->blue, *b2 = b->blue;
- for (i = 0; i < 256; i++)
- {
- if ((tol >= 0) &&
- (((r1[i] > r2[i]) ? (r1[i] - r2[i]) : (r2[i] - r1[i])) <= tol) &&
- (((g1[i] > g2[i]) ? (g1[i] - g2[i]) : (g2[i] - g1[i])) <= tol) &&
- (((b1[i] > b2[i]) ? (b1[i] - b2[i]) : (b2[i] - b1[i])) <= tol))
- continue;
- printf("%3zu (%02zx) :: %04x - %04x ---- %04x - %04x ---- %04x - %04x\n",
- i, i, r1[i], r2[i], g1[i], g2[i], b1[i], b2[i]);
- }
-}
-
-
-static void dumpdcluts(const struct dclut *a, const struct dclut *b, double tol)
-{
- size_t i;
- double *r1 = a->red, *r2 = b->red, *g1 = a->green, *g2 = b->green, *b1 = a->blue, *b2 = b->blue;
- for (i = 0; i < 256; i++)
- {
- if ((tol >= 0) &&
- (((r1[i] > r2[i]) ? (r1[i] - r2[i]) : (r2[i] - r1[i])) <= tol) &&
- (((g1[i] > g2[i]) ? (g1[i] - g2[i]) : (g2[i] - g1[i])) <= tol) &&
- (((b1[i] > b2[i]) ? (b1[i] - b2[i]) : (b2[i] - b1[i])) <= tol))
- continue;
- printf("%3zu (%02zx) :: %lf - %lf ---- %lf - %lf ---- %lf - %lf\n",
- i, i, r1[i], r2[i], g1[i], g2[i], b1[i], b2[i]);
- }
-}
-
-
-static double make_double(double x)
-{
- return x * 2;
-}
-
-
-/**
- * Test libclut
- *
- * @return 0: All tests passed
- * 1: At least one test fail
- * 2: An error occurred
- */
-int main(int argc, char *argv[])
-{
-#define HALF ((double)5 / 10)
-#define TENTHS(x) ((double)x / 10)
-
- libclut_colour_space_conversion_matrix_t M, Minv;
- libclut_rgb_colour_space_t srgb = LIBCLUT_RGB_COLOUR_SPACE_SRGB_INITIALISER;
- libclut_rgb_colour_space_t wgrgb = LIBCLUT_RGB_COLOUR_SPACE_WIDE_GAMUT_RGB_INITIALISER;
- struct clut t1, t2, t3;
- struct dclut d1, d2;
- size_t i, j;
- int rc = 0;
- double param, r, g, b, x, y, z;
-
- t1. red_size = t2. red_size = t3. red_size = d1. red_size = d2. red_size = 256;
- t1.green_size = t2.green_size = t3.green_size = d1.green_size = d2.green_size = 256;
- t1. blue_size = t2. blue_size = t3. blue_size = d1. blue_size = d2. blue_size = 256;
- if (!(t1.red = malloc(3 * 256 * sizeof(uint16_t)))) goto fail;
- if (!(t2.red = malloc(3 * 256 * sizeof(uint16_t)))) goto fail;
- if (!(t3.red = malloc(3 * 256 * sizeof(uint16_t)))) goto fail;
- if (!(d1.red = malloc(3 * 256 * sizeof(double)))) goto fail;
- if (!(d2.red = malloc(3 * 256 * sizeof(double)))) goto fail;
- t1.blue = (t1.green = t1.red + 256) + 256;
- t2.blue = (t2.green = t2.red + 256) + 256;
- t3.blue = (t3.green = t3.red + 256) + 256;
- d1.blue = (d1.green = d1.red + 256) + 256;
- d2.blue = (d2.green = d2.red + 256) + 256;
-
-
- libclut_start_over(&t1, UINT16_MAX, uint16_t, 1, 1, 1);
- for (i = 0; i < 256; i++)
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)((i << 8) | i);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_start_over failed\n"), rc = 1;
-
-
- for (i = 0, j = 255; i < 256; i++, j--)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)i;
- t2.blue[j] = t2.green[j] = t2.red[j] = (uint16_t)i;
- }
- libclut_negative(&t1, UINT16_MAX, uint16_t, 1, 1, 1);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_negative failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)i;
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)(UINT16_MAX - (uint16_t)i);
- }
- libclut_rgb_invert(&t1, UINT16_MAX, uint16_t, 1, 1, 1);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_rgb_invert failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = (uint16_t)(1 + (t2.green[i] = (uint16_t)(1 + (t2.red[i] = (uint16_t)(1000 + i)))));
- }
- libclut_rgb_limits(&t1, UINT16_MAX, uint16_t, 1000, 1255, 1001, 1256, 1002, 1257);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_rgb_limits failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)i;
- t2.red[i] = (uint16_t)(t1.blue[i] * 2);
- t2.green[i] = (uint16_t)(t1.green[i] * 3);
- t2.blue[i] = (uint16_t)(t1.blue[i] * 4);
- }
- libclut_rgb_brightness(&t1, UINT16_MAX, uint16_t, 2, 3, 4);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_rgb_brightness failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)i;
- t2.blue[i] = t2.green[i] = (uint16_t)(2 * (t2.red[i] = (uint16_t)i));
- }
- libclut_manipulate(&t1, UINT16_MAX, uint16_t, (double (*)(double))(NULL), make_double, make_double);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_manipulate failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)i;
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)(pow((double)i / UINT16_MAX, (double)10 / 11) * UINT16_MAX);
- }
- libclut_gamma(&t1, UINT16_MAX, uint16_t, TENTHS(11), TENTHS(11), TENTHS(11));
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_gamma failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)((t1.red[i] - UINT16_MAX / 2) / 2 + UINT16_MAX / 2);
- }
- libclut_rgb_contrast(&t1, UINT16_MAX, uint16_t, HALF, HALF, HALF);
- if (clutcmp(&t1, &t2, 1))
- printf("libclut_rgb_contrast failed\n"), rc = 1;
-
-
- param = 2;
- for (i = 0; i < 256; i++)
- {
- double x = (double)i / 255;
- if (i % 255)
- {
- x = 1 / x - 1;
- x = log(x);
- x = HALF - x / param;
- }
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)(x * UINT16_MAX);
- }
- libclut_sigmoid(&t1, UINT16_MAX, uint16_t, &param, &param, &param);
- t1.blue[0] = t1.green[0] = t1.red[0] = t2.red[0];
- t1.blue[255] = t1.green[255] = t1.red[255] = t2.red[255];
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_sigmoid failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = t2.green[i] = t2.red[i] = t1.red[i & 0xF0] | (t1.red[i & 0xF0] >> 4);
- }
- libclut_lower_resolution(&t1, UINT16_MAX, uint16_t, 16, 0, 16, 0, 16, 0);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_lower_resolution (x) failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)((uint16_t)((double)i / 255 * 15 + HALF) * UINT16_MAX / 15);
- }
- libclut_lower_resolution(&t1, UINT16_MAX, uint16_t, 0, 16, 0, 16, 0, 16);
- if (clutcmp(&t1, &t2, 0))
- printf("libclut_lower_resolution (y) failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)((i << 8) | i);
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)((i << 8) | i);
- }
- libclut_linearise(&t1, UINT16_MAX, uint16_t, 1, 1, 1);
- if (!clutcmp(&t1, &t2, 1))
- printf("libclut_linearise failed\n"), rc = 1;
- libclut_standardise(&t1, UINT16_MAX, uint16_t, 1, 1, 1);
- if (clutcmp(&t1, &t2, 12))
- printf("libclut_linearise/libclut_standardise failed\n"), rc = 1;
- /* High error rate, especially at low values, are expected due
- * to low precision and truncated values rather rounded values. */
-
-
- for (i = 0; i < 256; i++)
- {
- d1.blue[i] = d1.green[i] = d1.red[i] = (i & 1) ? -1 : 2;
- d2.blue[i] = d2.green[i] = d2.red[i] = (i & 1) ? 0 : 1;
- }
- libclut_clip(&d1, 1, double, 1, 1, 1);
- if (dclutcmp(&d1, &d2, 0))
- printf("libclut_clip failed\n"), rc = 1;
-
-
- for (i = 0; i < 256; i++)
- {
- t1.blue[i] = t1.green[i] = t1.red[i] = (uint16_t)(((255 - i) << 8) | (255 - i));
- t2.blue[i] = t2.green[i] = t2.red[i] = (uint16_t)(pow((double)i / 255, (double)10 / 11) * UINT16_MAX);
- }
- for (i = 0; i < 256; i++)
- t3.blue[i] = t3.green[i] = t3.red[i] = t2.red[255 - i];
- libclut_apply(&t1, UINT16_MAX, uint16_t, &t2, UINT16_MAX, uint16_t, 1, 1, 1);
- if (clutcmp(&t1, &t3, 0))
- printf("libclut_apply failed\n"), rc = 1;
-
-
- if (libclut_model_get_rgb_conversion_matrix(&srgb, &wgrgb, M, Minv))
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- if (0.5587 > M[0][0] || M[0][0] > 0.5589 ||
- 0.3587 > M[0][1] || M[0][1] > 0.3588 ||
- -.0101 > M[0][2] || M[0][2] > -.0099 ||
- 0.0938 > M[1][0] || M[1][0] > 0.0939 ||
- 0.8564 > M[1][1] || M[1][1] > 0.8566 ||
- 0.0746 > M[1][2] || M[1][2] > 0.0747 ||
- 0.0186 > M[2][0] || M[2][0] > 0.0188 ||
- 0.0967 > M[2][1] || M[2][1] > 0.0968 ||
- 1.2237 > M[2][2] || M[2][2] > 1.2239)
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- libclut_model_convert_rgb(0.1, 0.5, 0.9, M, &r, &g, &b);
- if (0.3024 > r || r > 0.3025 ||
- 0.5301 > g || g > 0.5302 ||
- 0.9931 > b || b > 0.9932)
- {
- printf("libclut_model_convert_rgb failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- libclut_model_convert_rgb(0.1, 0.5, 0.9, Minv, &r, &g, &b);
- if (-1.3341 > r || r > -1.3339 ||
- 0.4916 > g || g > 0.4917 ||
- 0.8144 > b || b > 0.8145)
- {
- printf("libclut_model_convert_rgb failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- libclut_convert_rgb_inplace(&t1, 1, double, M, trunc); /* TODO test */
- libclut_convert_rgb(&t1, 1, double, M, trunc, &t2); /* TODO test */
-
-
- if (libclut_model_get_rgb_conversion_matrix(&srgb, NULL, M, Minv))
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- libclut_model_rgb_to_ciexyz(0.1, 0.5, 0.9, M, &x, &y, &z);
- if (0.2227 > x || x > 0.2228 ||
- 0.2120 > y || y > 0.2121 ||
- 0.7739 > z || z > 0.7741)
- {
- printf("libclut_model_get_rgb_conversion_matrix or libclut_model_rgb_to_ciexyz failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- libclut_model_ciexyz_to_rgb(x, y, z, Minv, &r, &g, &b);
- if (0.0999 > r || r > 1.0001 ||
- 0.4999 > g || g > 0.5001 ||
- 0.8999 > b || b > 0.9001)
- {
- printf("libclut_model_get_rgb_conversion_matrix or libclut_model_ciexyz_to_rgb failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- if (libclut_model_get_rgb_conversion_matrix(NULL, &srgb, Minv, M))
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- libclut_model_rgb_to_ciexyz(0.1, 0.5, 0.9, M, &r, &g, &b);
- libclut_model_ciexyz_to_rgb(r, g, b, Minv, &r, &g, &b);
- if (0.0999 > r || r > 1.0001 ||
- 0.4999 > g || g > 0.5001 ||
- 0.8999 > b || b > 0.9001)
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- if (libclut_model_get_rgb_conversion_matrix(NULL, NULL, M, Minv))
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- if (0.999999 > M[0][0] || M[0][0] > 1.000001 ||
- -.999999 > M[0][1] || M[0][1] > 0.000001 ||
- -.999999 > M[0][2] || M[0][2] > 0.000001 ||
- -.999999 > M[1][0] || M[1][0] > 0.000001 ||
- 0.999999 > M[1][1] || M[1][1] > 1.000001 ||
- -.999999 > M[1][2] || M[1][2] > 0.000001 ||
- -.999999 > M[2][0] || M[2][0] > 0.000001 ||
- -.999999 > M[2][1] || M[2][1] > 0.000001 ||
- 0.999999 > M[2][2] || M[2][2] > 1.000001)
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
- if (0.999999 > Minv[0][0] || Minv[0][0] > 1.000001 ||
- -.999999 > Minv[0][1] || Minv[0][1] > 0.000001 ||
- -.999999 > Minv[0][2] || Minv[0][2] > 0.000001 ||
- -.999999 > Minv[1][0] || Minv[1][0] > 0.000001 ||
- 0.999999 > Minv[1][1] || Minv[1][1] > 1.000001 ||
- -.999999 > Minv[1][2] || Minv[1][2] > 0.000001 ||
- -.999999 > Minv[2][0] || Minv[2][0] > 0.000001 ||
- -.999999 > Minv[2][1] || Minv[2][1] > 0.000001 ||
- 0.999999 > Minv[2][2] || Minv[2][2] > 1.000001)
- {
- printf("libclut_model_get_rgb_conversion_matrix failed\n"), rc = 1;
- goto rgb_conversion_done;
- }
-
-
- libclut_model_get_rgb_conversion_matrix(&srgb, &wgrgb, M, NULL); /* Just testing that we don't get a segfault. */
- rgb_conversion_done:
-
-
- libclut_model_ciexyz_to_cieluv(0.4, 1.0, 0.7, 0.33, 1, 0.32, &x, &y, &z); /* TODO test */
- libclut_model_cieluv_to_ciexyz(x, y, z, 0.33, 1, 0.32, &x, &y, &z);
- if (0.3999 > x || x > 0.4001 ||
- 0.9999 > y || y > 1.0001 ||
- 0.6999 > z || z > 0.7001)
- printf("libclut_model_cieluv_to_ciexyz failed\n"), rc = 1;
-
-
- libclut_model_cieluv_to_cielch(0.5, 0.6, &r, &g); /* TODO test */
- libclut_model_cielch_to_cieluv(r, g, &r, &g);
- if (0.4999 > r || r > 0.5001 ||
- 0.5999 > g || g > 0.6001)
- printf("libclut_model_cielch_to_cieluv failed\n"), rc = 1;
-
-
- libclut_model_srgb_to_yiq(0.1, 0.6, 0.9, &r, &g, &b); /* TODO test */
- libclut_model_yiq_to_srgb(r, g, b, &r, &g, &b);
- if (0.0999 > r || r > 0.1001 ||
- 0.5999 > g || g > 0.6001 ||
- 0.8999 > b || b > 0.9001)
- printf("libclut_model_yiq_to_srgb failed\n"), rc = 1;
-
-
- libclut_model_srgb_to_ydbdr(0.1, 0.6, 0.9, &r, &g, &b); /* TODO test */
- libclut_model_ydbdr_to_srgb(r, g, b, &r, &g, &b);
- if (0.0999 > r || r > 0.1001 ||
- 0.5999 > g || g > 0.6001 ||
- 0.8999 > b || b > 0.9001)
- printf("libclut_model_ydbdr_to_srgb failed\n"), rc = 1;
-
-
- libclut_model_ydbdr_to_yuv(0.1, 0.6, &r, &g); /* TODO test */
- libclut_model_yuv_to_ydbdr(r, g, &r, &g);
- if (0.0999 > r || r > 0.1001 ||
- 0.5999 > g || g > 0.6001)
- printf("libclut_model_yuv_to_ydbdr failed\n"), rc = 1;
-
-
- libclut_model_srgb_to_ypbpr(0.1, 0.6, 0.9, &r, &g, &b); /* TODO test */
- libclut_model_ypbpr_to_srgb(r, g, b, &r, &g, &b);
- if (0.0999 > r || r > 0.1001 ||
- 0.5999 > g || g > 0.6001 ||
- 0.8999 > b || b > 0.9001)
- printf("libclut_model_ypbpr_to_srgb failed\n"), rc = 1;
-
-
- libclut_model_srgb_to_ycgco(0.1, 0.6, 0.9, &r, &g, &b); /* TODO test */
- libclut_model_ycgco_to_srgb(r, g, b, &r, &g, &b);
- if (0.0999 > r || r > 0.1001 ||
- 0.5999 > g || g > 0.6001 ||
- 0.8999 > b || b > 0.9001)
- printf("libclut_model_ycgco_to_srgb failed\n"), rc = 1;
-
-
- libclut_model_ciexyz_to_cie_1960_ucs(0.4, 0.7, 0.6, &x, &y, &z); /* TODO test */
- libclut_model_cie_1960_ucs_to_ciexyz(x, y, z, &x, &y, &z);
- if (0.3999 > x || x > 0.4001 ||
- 0.6999 > y || y > 0.7001 ||
- 0.5999 > z || z > 0.6001)
- printf("libclut_model_cie_1960_ucs_to_ciexyz failed\n"), rc = 1;
-
-
- libclut_model_cie_1960_ucs_to_cieuvw(0.1, 0.7, 0.9, 0.3, 0.4, &x, &y, &z); /* TODO test */
- libclut_model_cieuvw_to_cie_1960_ucs(x, y, z, 0.3, 0.4, &x, &y, &z);
- if (0.0999 > x || x > 0.1001 ||
- 0.6999 > y || y > 0.7001 ||
- 0.8999 > z || z > 0.9001)
- printf("libclut_model_cieuvw_to_cie_1960_ucs failed\n"), rc = 1;
-
-
- if (!rc)
- printf("everything is fine\n");
- free(t1.red);
- free(t2.red);
- free(t3.red);
- free(d1.red);
- free(d2.red);
- return rc;
- fail:
- perror(*argv);
- return 2;
- (void) argc;
-
- (void) dumpcluts;
- (void) dumpdcluts;
-}
-
-
-/*
- TODO test these too: (also add this to the makefile)
-
- libclut_translate
- libclut_cie_contrast
- libclut_cie_brightness
- libclut_cie_invert
- libclut_cie_limits
- libclut_cie_manipulate
- libclut_cie_apply
-*/
-
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