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histmatching: use the same amount of pixels for the matching regardless of the image orientation

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This commit is contained in:
Alberto Griggio
2018-07-10 11:05:35 +02:00
parent ee345ba376
commit eedad21326
1 changed files with 4 additions and 1 deletions
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5
rtengine/histmatching.cc
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@@ -51,7 +51,7 @@ CdfInfo getCdf(const IImage8 &img)
for (int y = 0; y < img.getHeight(); ++y) {
for (int x = 0; x < img.getWidth(); ++x) {
int lum = LIM(0, int(Color::rgbLuminance(float(img.r(y, x)), float(img.g(y, x)), float(img.b(y, x)))), 255);
int lum = LIM(int(Color::rgbLuminance(float(img.r(y, x)), float(img.g(y, x)), float(img.b(y, x)))), 0, 255);
++ret.cdf[lum];
}
}
@@ -206,6 +206,9 @@ void RawImageSource::getAutoMatchedToneCurve(const ColorManagementParams &cp, st
int fw, fh;
getFullSize(fw, fh, TR_NONE);
if (getRotateDegree() == 90 || getRotateDegree() == 270) {
std::swap(fw, fh);
}
int skip = 3;
if (settings->verbose) {