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Fix L* and CC curve background histograms

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The histograms were not being drawn using the full available width.
Patch by Ingo Weyrich, fixes #4933
This commit is contained in:
Morgan Hardwood
2019-02-18 22:06:34 +01:00
parent 8d8aeb00a7
commit 069584c505
1 changed files with 4 additions and 22 deletions
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26
rtengine/improcfun.cc
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@@ -4289,17 +4289,8 @@ void ImProcFunctions::chromiLuminanceCurve (PipetteBuffer *pipetteBuffer, int pW
}
LUTu hist16Clad;
LUTu hist16Llad;
//preparate for histograms CIECAM
if (pW != 1) { //only with improccoordinator
hist16Clad (65536);
hist16Clad.clear();
hist16Llad (65536);
hist16Llad.clear();
}
const float histLFactor = pW != 1 ? histLCurve.getSize() / 100.f : 1.f;
const float histCFactor = pW != 1 ? histCCurve.getSize() / 48000.f : 1.f;
#ifdef _DEBUG
MyTime t1e, t2e;
@@ -4799,8 +4790,7 @@ void ImProcFunctions::chromiLuminanceCurve (PipetteBuffer *pipetteBuffer, int pW
//update histogram C
if (pW != 1) { //only with improccoordinator
int posp = (int)sqrt (atmp * atmp + btmp * btmp);
hist16Clad[posp]++;
histCCurve[histCFactor * sqrt(atmp * atmp + btmp * btmp)]++;
}
if (editPipette && editID == EUID_Lab_LCCurve) {
@@ -4855,8 +4845,7 @@ void ImProcFunctions::chromiLuminanceCurve (PipetteBuffer *pipetteBuffer, int pW
//update histo LC
if (pW != 1) { //only with improccoordinator
int posl = Lprov1 * 327.68f;
hist16Llad[posl]++;
histLCurve[Lprov1 * histLFactor]++;
}
Chprov1 = sqrt (SQR (atmp) + SQR (btmp)) / 327.68f;
@@ -4943,13 +4932,6 @@ void ImProcFunctions::chromiLuminanceCurve (PipetteBuffer *pipetteBuffer, int pW
}
} // end of parallelization
if (pW != 1) { //only with improccoordinator
//update histogram C with data chromaticity and not with CC curve
hist16Clad.compressTo (histCCurve);
//update histogram L with data luminance
hist16Llad.compressTo (histLCurve);
}
#ifdef _DEBUG
if (settings->verbose) {