#ifndef QCMS_H #define QCMS_H #ifdef __cplusplus extern "C" { #endif /* if we've already got an ICC_H header we can ignore the following */ #ifndef ICC_H /* icc34 defines */ /***************************************************************** Copyright (c) 1994-1996 SunSoft, Inc. Rights Reserved Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restrict- ion, including without limitation the rights to use, copy, modify, merge, publish distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON- INFRINGEMENT. IN NO EVENT SHALL SUNSOFT, INC. OR ITS PARENT COMPANY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of SunSoft, Inc. shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without written authorization from SunSoft Inc. ******************************************************************/ /* * QCMS, in general, is not threadsafe. However, it should be safe to create * profile and transformation objects on different threads, so long as you * don't use the same objects on different threads at the same time. */ /* * Color Space Signatures * Note that only icSigXYZData and icSigLabData are valid * Profile Connection Spaces (PCSs) */ typedef enum { icSigXYZData = 0x58595A20L, /* 'XYZ ' */ icSigLabData = 0x4C616220L, /* 'Lab ' */ icSigLuvData = 0x4C757620L, /* 'Luv ' */ icSigYCbCrData = 0x59436272L, /* 'YCbr' */ icSigYxyData = 0x59787920L, /* 'Yxy ' */ icSigRgbData = 0x52474220L, /* 'RGB ' */ icSigGrayData = 0x47524159L, /* 'GRAY' */ icSigHsvData = 0x48535620L, /* 'HSV ' */ icSigHlsData = 0x484C5320L, /* 'HLS ' */ icSigCmykData = 0x434D594BL, /* 'CMYK' */ icSigCmyData = 0x434D5920L, /* 'CMY ' */ icSig2colorData = 0x32434C52L, /* '2CLR' */ icSig3colorData = 0x33434C52L, /* '3CLR' */ icSig4colorData = 0x34434C52L, /* '4CLR' */ icSig5colorData = 0x35434C52L, /* '5CLR' */ icSig6colorData = 0x36434C52L, /* '6CLR' */ icSig7colorData = 0x37434C52L, /* '7CLR' */ icSig8colorData = 0x38434C52L, /* '8CLR' */ icSig9colorData = 0x39434C52L, /* '9CLR' */ icSig10colorData = 0x41434C52L, /* 'ACLR' */ icSig11colorData = 0x42434C52L, /* 'BCLR' */ icSig12colorData = 0x43434C52L, /* 'CCLR' */ icSig13colorData = 0x44434C52L, /* 'DCLR' */ icSig14colorData = 0x45434C52L, /* 'ECLR' */ icSig15colorData = 0x46434C52L, /* 'FCLR' */ icMaxEnumData = 0xFFFFFFFFL } icColorSpaceSignature; #endif #include #include struct _qcms_transform; typedef struct _qcms_transform qcms_transform; struct _qcms_profile; typedef struct _qcms_profile qcms_profile; /* these values match the Rendering Intent values from the ICC spec */ typedef enum { QCMS_INTENT_MIN = 0, QCMS_INTENT_PERCEPTUAL = 0, QCMS_INTENT_RELATIVE_COLORIMETRIC = 1, QCMS_INTENT_SATURATION = 2, QCMS_INTENT_ABSOLUTE_COLORIMETRIC = 3, QCMS_INTENT_MAX = 3, /* Chris Murphy (CM consultant) suggests this as a default in the event that we * cannot reproduce relative + Black Point Compensation. BPC brings an * unacceptable performance overhead, so we go with perceptual. */ QCMS_INTENT_DEFAULT = QCMS_INTENT_PERCEPTUAL, } qcms_intent; //XXX: I don't really like the _DATA_ prefix typedef enum { QCMS_DATA_RGB_8, QCMS_DATA_RGBA_8, QCMS_DATA_BGRA_8, QCMS_DATA_GRAY_8, QCMS_DATA_GRAYA_8 } qcms_data_type; /* the names for the following two types are sort of ugly */ typedef struct { double x; double y; double Y; } qcms_CIE_xyY; typedef struct { qcms_CIE_xyY red; qcms_CIE_xyY green; qcms_CIE_xyY blue; } qcms_CIE_xyYTRIPLE; qcms_profile* qcms_profile_create_rgb_with_gamma_set( qcms_CIE_xyY white_point, qcms_CIE_xyYTRIPLE primaries, float redGamma, float blueGamma, float greenGamma); qcms_profile* qcms_profile_create_rgb_with_gamma( qcms_CIE_xyY white_point, qcms_CIE_xyYTRIPLE primaries, float gamma); void qcms_data_create_rgb_with_gamma( qcms_CIE_xyY white_point, qcms_CIE_xyYTRIPLE primaries, float gamma, void **mem, size_t *size); qcms_profile* qcms_profile_from_memory(const void *mem, size_t size); qcms_profile* qcms_profile_from_file(FILE *file); qcms_profile* qcms_profile_from_path(const char *path); void qcms_data_from_path(const char *path, void **mem, size_t *size); #ifdef _WIN32 qcms_profile* qcms_profile_from_unicode_path(const wchar_t *path); void qcms_data_from_unicode_path(const wchar_t *path, void **mem, size_t *size); #endif qcms_CIE_xyY qcms_white_point_sRGB(void); qcms_profile* qcms_profile_sRGB(void); void qcms_profile_release(qcms_profile *profile); bool qcms_profile_is_bogus(qcms_profile *profile); qcms_intent qcms_profile_get_rendering_intent(qcms_profile *profile); icColorSpaceSignature qcms_profile_get_color_space(qcms_profile *profile); void qcms_profile_precache_output_transform(qcms_profile *profile); qcms_transform* qcms_transform_create( qcms_profile *in, qcms_data_type in_type, qcms_profile* out, qcms_data_type out_type, qcms_intent intent); void qcms_transform_release(qcms_transform *); void qcms_transform_data(qcms_transform *transform, const void *src, void *dest, size_t length); void qcms_enable_iccv4(); void qcms_enable_neon(); void qcms_enable_avx(); #ifdef __cplusplus } #endif #endif