| /external/pdfium/core/src/fxcodec/lcms2/lcms2-2.6/src/ |
| H A D | cmsgmt.c | 30 // Auxiliar: append a Lab identity after the given sequence of profiles
31 // and return the transform. Lab profile is closed, rest of profiles are kept open.
67 // Place Lab identity at chain's end.
104 cmsCIELab Lab;
local
121 cmsDoTransform(xform, cmyk, &Lab, 1);
122 SampledPoints[i]= (cmsFloat32Number) (1.0 - Lab.L / 100.0); // Negate K for easier operation
201 cmsHTRANSFORM hForward, hReverse; // Transforms going from Lab to colorant and back
225 // Convert input to Lab
341 // Fill Lab identity
354 // 16 bits to Lab doubl
509 cmsDesaturateLab(cmsCIELab* Lab, double amax, double amin, double bmax, double bmin) argument
[all...] |
| H A D | cmssamp.c | 75 cmsCIELab Lab; local
104 // Lab will be used as the output space, but lab2 will avoid recursion
123 // Convert black to Lab
124 cmsDoTransform(xform, Black, &Lab, 1);
127 Lab.a = Lab.b = 0;
128 if (Lab.L > 50) Lab.L = 50;
133 // Convert from Lab (which is now clipped) to XYZ.
134 cmsLab2XYZ(NULL, &BlackXYZ, &Lab);
237 cmsCIELab Lab; local
372 cmsCIELab InitialLab, destLab, Lab; local
[all...] |
| H A D | cmssm.c | 320 // Auxiliar to retrieve a pointer to the segmentr containing the Lab value
322 cmsGDBPoint* GetPoint(cmsGDB* gbd, const cmsCIELab* Lab, cmsSpherical* sp) argument
329 _cmsAssert(Lab != NULL);
333 _cmsVEC3init(&v, Lab ->L - 50.0, Lab ->a, Lab ->b);
355 // Add a point to gamut descriptor. Point to add is in Lab color space.
357 cmsBool CMSEXPORT cmsGDBAddPoint(cmsHANDLE hGBD, const cmsCIELab* Lab) argument
365 ptr = GetPoint(gbd, Lab, &sp);
389 cmsBool CMSEXPORT cmsGDBCheckPoint(cmsHANDLE hGBD, const cmsCIELab* Lab) argument
476 cmsVEC3 Lab; local
[all...] |
| H A D | cmspcs.c | 54 8 bit Lab PCS:
60 16 bit Lab PCS:
133 // Standard XYZ to Lab. it can handle negative XZY numbers in some cases
134 void CMSEXPORT cmsXYZ2Lab(const cmsCIEXYZ* WhitePoint, cmsCIELab* Lab, const cmsCIEXYZ* xyz) argument
145 Lab->L = 116.0*fy - 16.0;
146 Lab->a = 500.0*(fx - fy);
147 Lab->b = 200.0*(fy - fz);
151 // Standard XYZ to Lab. It can return negative XYZ in some cases
152 void CMSEXPORT cmsLab2XYZ(const cmsCIEXYZ* WhitePoint, cmsCIEXYZ* xyz, const cmsCIELab* Lab) argument
159 y = (Lab
209 cmsLabEncoded2FloatV2(cmsCIELab* Lab, const cmsUInt16Number wLab[3]) argument
217 cmsLabEncoded2Float(cmsCIELab* Lab, const cmsUInt16Number wLab[3]) argument
247 cmsCIELab Lab; local
291 cmsCIELab Lab; local
340 cmsLab2LCh(cmsCIELCh* LCh, const cmsCIELab* Lab) argument
349 cmsLCh2Lab(cmsCIELab* Lab, const cmsCIELCh* LCh) argument
473 ComputeLBFD(const cmsCIELab* Lab) argument
[all...] |
| H A D | cmsps2.c | 39 interpolation tables are limited to 8 bits, I use Lab as a way to
41 of each CRD, CSA the profiles are converted to Lab via a device
42 link between profile -> Lab or Lab -> profile. The PS code necessary to
43 convert Lab <-> XYZ is also included.
103 Lab is used in such cases.
122 These are always implemented as CLUT, and always are using Lab. Since CRD are expected to
138 /RangeABC <.. used for XYZ -> Lab>
147 The following stages are used to convert from XYZ to Lab
171 EncodeABC finally gives Lab value
1021 cmsCIELab Lab; local
[all...] |
| H A D | cmslut.c | 941 cmsCIELab Lab; local
946 Lab.L = In[0] * 100.0;
947 Lab.a = In[1] * 255.0 - 128.0;
948 Lab.b = In[2] * 255.0 - 128.0;
950 cmsLab2XYZ(NULL, &XYZ, &Lab);
1047 // To Lab to float. Note that the MPE gives numbers in normal Lab range
1137 cmsCIELab Lab; local
1147 cmsXYZ2Lab(NULL, &Lab, &XYZ);
1149 // From V4 Lab t
[all...] |
| H A D | cmspack.c | 765 // This is a conversion of Lab double to 16 bits
776 cmsCIELab Lab; local
778 Lab.L = Pt[0];
779 Lab.a = Pt[Stride];
780 Lab.b = Pt[Stride*2];
782 cmsFloat2LabEncoded(wIn, &Lab);
794 // This is a conversion of Lab float to 16 bits
801 cmsCIELab Lab; local
808 Lab.L = Pt[0];
809 Lab
2268 cmsCIELab Lab; local
2292 cmsCIELab Lab; local
[all...] |
| /external/pdfium/core/src/fxcodec/codec/ |
| H A D | fx_codec_jpx_opj.cpp | 481 cmsCIELab Lab;
local
530 Lab.L = minL + (double)(*L) * (maxL - minL) / (pow(2, prec0) - 1);
532 Lab.a = mina + (double)(*a) * (maxa - mina) / (pow(2, prec1) - 1);
534 Lab.b = minb + (double)(*b) * (maxb - minb) / (pow(2, prec2) - 1);
536 cmsDoTransform(transform, &Lab, RGB, 1);
|