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Remove (un)premultiply ops when not resizing/compositing #413

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Lovell Fuller
2016-04-23 19:50:00 +01:00
parent 531a0402f7
commit c920180cb3
4 changed files with 11 additions and 5 deletions
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10
src/pipeline.cc
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@@ -288,12 +288,12 @@ class PipelineWorker : public AsyncWorker {
// are already less than the required dimensions
if (baton->withoutEnlargement) {
if (inputWidth < baton->width || inputHeight < baton->height) {
xfactor = 1;
yfactor = 1;
xfactor = 1.0;
yfactor = 1.0;
xshrink = 1;
yshrink = 1;
xresidual = 0;
yresidual = 0;
xresidual = 1.0;
yresidual = 1.0;
baton->width = inputWidth;
baton->height = inputHeight;
}
@@ -431,7 +431,7 @@ class PipelineWorker : public AsyncWorker {
);
}
bool shouldAffineTransform = xresidual != 0.0 || yresidual != 0.0;
bool shouldAffineTransform = xresidual != 1.0 || yresidual != 1.0;
bool shouldBlur = baton->blurSigma != 0.0;
bool shouldSharpen = baton->sharpenRadius != 0;
bool shouldThreshold = baton->threshold != 0;