CImage *CImageRGBtoYCbCr(CImage *cimg)
{
CImage *ncimg=NULL;
int p,n,i;
ncimg = CreateCImage(cimg->C[0]->ncols,cimg->C[0]->nrows);
n = ncimg->C[0]->ncols*ncimg->C[0]->nrows;
for (p=0; p < n; p++){
i = triplet(cimg->C[0]->val[p],cimg->C[1]->val[p],cimg->C[2]->val[p]);
i = RGB2YCbCr(i);
ncimg->C[0]->val[p]=t0(i);
ncimg->C[1]->val[p]=t1(i);
ncimg->C[2]->val[p]=t2(i);
}
return(ncimg);
}
//
// In case the user already provided a tone-mapped version of the image, this call already
// takes the LDR version of the image, performs no tone-mapping but only a color
// decorrelation transformation and injects it as LDR image.
virtual void LDRRGB2YCbCr(const RectAngle<LONG> &r,const struct ImageBitMap *const *source,
Buffer target)
{
// There is no tonemapping anyhow...
RGB2YCbCr(r,source,target);
}
