#include #include #include "qcms.h" const unsigned char gray_icc[] = {0x00, 0x00, 0x01, 0x70, 0x4E, 0x4B, 0x4F, 0x4E, 0x02, 0x20, 0x00, 0x00, 0x6D, 0x6E, 0x74, 0x72, 0x47, 0x52, 0x41, 0x59, 0x58, 0x59, 0x5A, 0x20, 0x07, 0xCE, 0x00, 0x0B, 0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x61, 0x63, 0x73, 0x70, 0x41, 0x50, 0x50, 0x4C, 0x00, 0x00, 0x00, 0x00, 0x6E, 0x6F, 0x6E, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF6, 0xD6, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0xD3, 0x2D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x64, 0x65, 0x73, 0x63, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x4B, 0x77, 0x74, 0x70, 0x74, 0x00, 0x00, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x14, 0x6B, 0x54, 0x52, 0x43, 0x00, 0x00, 0x01, 0x20, 0x00, 0x00, 0x00, 0x0E, 0x63, 0x70, 0x72, 0x74, 0x00, 0x00, 0x01, 0x30, 0x00, 0x00, 0x00, 0x2C, 0x62, 0x6B, 0x70, 0x74, 0x00, 0x00, 0x01, 0x5C, 0x00, 0x00, 0x00, 0x14, 0x64, 0x65, 0x73, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x4E, 0x69, 0x6B, 0x6F, 0x6E, 0x47, 0x72, 0x61, 0x79, 0x47, 0x31, 0x2E, 0x38, 0x20, 0x76, 0x34, 0x2E, 0x30, 0x2E, 0x30, 0x2E, 0x33, 0x30, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x4E, 0x69, 0x6B, 0x6F, 0x6E, 0x47, 0x72, 0x61, 0x79, 0x47, 0x31, 0x2E, 0x38, 0x20, 0x76, 0x34, 0x2E, 0x30, 0x2E, 0x30, 0x2E, 0x33, 0x30, 0x30, 0x30, 0x00, 0x00, 0x58, 0x59, 0x5A, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF3, 0x51, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x16, 0xCC, 0x63, 0x75, 0x72, 0x76, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0xCD, 0x00, 0x00, 0x74, 0x65, 0x78, 0x74, 0x00, 0x00, 0x00, 0x00, 0x4E, 0x69, 0x6B, 0x6F, 0x6E, 0x20, 0x49, 0x6E, 0x63, 0x2E, 0x20, 0x26, 0x20, 0x4E, 0x69, 0x6B, 0x6F, 0x6E, 0x20, 0x43, 0x6F, 0x72, 0x70, 0x6F, 0x72, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x20, 0x32, 0x30, 0x30, 0x31, 0x00, 0x58, 0x59, 0x5A, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; void test_gray(qcms_profile *output_profile) { unsigned char srct[3] = { 221, 79, 129}; unsigned char outt[3]; qcms_transform *transform; qcms_profile *gray_profile = qcms_profile_from_memory(gray_icc, sizeof(gray_icc)); assert(gray_profile); transform = qcms_transform_create(gray_profile, QCMS_DATA_GRAY_8, output_profile, QCMS_DATA_RGB_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert( outt[0] == 0xe4 && outt[1] == 0xe4 && outt[2] == 0xe4); qcms_transform_release(transform); transform = qcms_transform_create(gray_profile, QCMS_DATA_GRAYA_8, output_profile, QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert( outt[0] == 0xe4 && outt[1] == 0xe4 && outt[2] == 0xe4 && outt[3] == 79); qcms_transform_release(transform); qcms_profile_release(gray_profile); } const extern unsigned char gray_icc[]; int main() { unsigned char srct[4] = { 221, 79, 129, 92}; unsigned char outt[4]; qcms_transform *transform; qcms_profile *input_profile, *output_profile, *rgb; qcms_CIE_xyY white_point = { 0, 0.1, 1.}; qcms_CIE_xyYTRIPLE primaries = { {1, 0.01, 0}, {0, 0, 0.01}, {20, .4, 1.}}; input_profile = qcms_profile_sRGB(); output_profile = qcms_profile_sRGB(); test_gray(output_profile); rgb = qcms_profile_create_rgb_with_gamma(white_point, primaries, 1.8); // it is not clear how to create a bogus profile with the above interface //assert(qcms_profile_is_bogus(rgb)); assert(!qcms_profile_is_bogus(input_profile)); assert(!qcms_profile_is_bogus(output_profile)); transform = qcms_transform_create(input_profile, QCMS_DATA_RGBA_8, output_profile, QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert(outt[0] == 0xdd && outt[1] == 0x4f && outt[2] == 0x81 && outt[3] == 92); qcms_transform_release(transform); transform = qcms_transform_create(input_profile, QCMS_DATA_RGB_8, output_profile, QCMS_DATA_RGB_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert(outt[0] == 0xdd && outt[1] == 0x4f && outt[2] == 0x81); qcms_transform_release(transform); qcms_profile_precache_output_transform(output_profile); transform = qcms_transform_create(input_profile, QCMS_DATA_RGBA_8, output_profile, QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert(outt[0] == 0xdd && outt[1] == 0x4f && outt[2] == 0x81 && outt[3] == 92); qcms_transform_release(transform); transform = qcms_transform_create(input_profile, QCMS_DATA_RGB_8, output_profile, QCMS_DATA_RGB_8, QCMS_INTENT_PERCEPTUAL); qcms_transform_data(transform, srct, outt, 1); assert(outt[0] == 0xdd && outt[1] == 0x4f && outt[2] == 0x81); qcms_transform_release(transform); test_gray(output_profile); qcms_profile_release(input_profile); qcms_profile_release(output_profile); return 0; }