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Sharpening: Blur contrast blend mask to get smoother transitions.

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This commit is contained in:
heckflosse
2018-05-23 23:49:11 +02:00
parent e1643418cb
commit fcfd813714
5 changed files with 48 additions and 85 deletions
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44
rtengine/simpleprocess.cc
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@@ -1053,20 +1053,8 @@ private:
}
if (((params.colorappearance.enabled && !settings->autocielab) || (!params.colorappearance.enabled)) && params.sharpening.enabled) {
ipf.sharpening (labView, params.sharpening);
float **buffer = new float*[fh];
for (int i = 0; i < fh; i++) {
buffer[i] = new float[fw];
}
ipf.sharpening (labView, (float**)buffer, params.sharpening);
for (int i = 0; i < fh; i++) {
delete [] buffer[i];
}
delete [] buffer;
}
WaveletParams WaveParams = params.wavelet;
@@ -1165,7 +1153,7 @@ private:
int imw, imh;
double tmpScale = ipf.resizeScale (&params, fw, fh, imw, imh);
bool labResize = params.resize.enabled && params.resize.method != "Nearest" && tmpScale != 1.0;
bool labResize = params.resize.enabled && params.resize.method != "Nearest" && (tmpScale != 1.0 || params.prsharpening.enabled);
LabImage *tmplab;
// crop and convert to rgb16
@@ -1196,33 +1184,23 @@ private:
}
if (labResize) { // resize lab data
// resize image
tmplab = new LabImage (imw, imh);
ipf.Lanczos (labView, tmplab, tmpScale);
delete labView;
labView = tmplab;
if(labView->W != imw || labView->H != imh) {
// resize image
tmplab = new LabImage (imw, imh);
ipf.Lanczos (labView, tmplab, tmpScale);
delete labView;
labView = tmplab;
}
cw = labView->W;
ch = labView->H;
if (params.prsharpening.enabled) {
for (int i = 0; i < ch; i++)
for (int i = 0; i < ch; i++) {
for (int j = 0; j < cw; j++) {
labView->L[i][j] = labView->L[i][j] < 0.f ? 0.f : labView->L[i][j];
}
float **buffer = new float*[ch];
for (int i = 0; i < ch; i++) {
buffer[i] = new float[cw];
}
ipf.sharpening (labView, (float**)buffer, params.prsharpening);
for (int i = 0; i < ch; i++) {
delete [] buffer[i];
}
delete [] buffer;
ipf.sharpening (labView, params.prsharpening);
}
}