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Ensure correct dimensions when contain 1px image #2951

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Lovell Fuller
2021-11-07 16:35:30 +00:00
parent 319db21f29
commit b33231d4bd
3 changed files with 45 additions and 2 deletions
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8
src/pipeline.cc
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@@ -382,11 +382,15 @@ class PipelineWorker : public Napi::AsyncWorker {
// Ensure shortest edge is at least 1 pixel
if (image.width() / xfactor < 0.5) {
xfactor = 2 * image.width();
baton->width = 1;
if (baton->canvas != Canvas::EMBED) {
baton->width = 1;
}
}
if (image.height() / yfactor < 0.5) {
yfactor = 2 * image.height();
baton->height = 1;
if (baton->canvas != Canvas::EMBED) {
baton->height = 1;
}
}
image = image.resize(1.0 / xfactor, VImage::option()
->set("vscale", 1.0 / yfactor)