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Expose libvips recombination matrix operation #1477

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This commit is contained in:
Keith
2018-11-26 16:26:00 -05:00
committed by Lovell Fuller
parent 94945cf6ac
commit 541e7104fd
14 changed files with 244 additions and 2 deletions
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12
src/pipeline.cc
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@@ -525,6 +525,11 @@ class PipelineWorker : public Nan::AsyncWorker {
baton->convKernel);
}
// Recomb
if (baton->recombMatrix != NULL) {
image = sharp::Recomb(image, baton->recombMatrix);
}
// Sharpen
if (shouldSharpen) {
image = sharp::Sharpen(image, baton->sharpenSigma, baton->sharpenFlat, baton->sharpenJagged);
@@ -1234,6 +1239,13 @@ NAN_METHOD(pipeline) {
baton->convKernel[i] = AttrTo<double>(kdata, i);
}
}
if (HasAttr(options, "recombMatrix")) {
baton->recombMatrix = std::unique_ptr<double[]>(new double[9]);
v8::Local<v8::Array> recombMatrix = AttrAs<v8::Array>(options, "recombMatrix");
for (unsigned int i = 0; i < 9; i++) {
baton->recombMatrix[i] = AttrTo<double>(recombMatrix, i);
}
}
baton->colourspace = sharp::GetInterpretation(AttrAsStr(options, "colourspace"));
if (baton->colourspace == VIPS_INTERPRETATION_ERROR) {
baton->colourspace = VIPS_INTERPRETATION_sRGB;