Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-12-19 07:15:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Ensure shortest resized edge is >= 1px #1003

Browse Source
This commit is contained in:
Lovell Fuller
2019-01-03 12:01:55 +00:00
parent f5d3721fe0
commit 7c631c0787
3 changed files with 46 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/pipeline.cc
View File

@@ -385,6 +385,15 @@ class PipelineWorker : public Nan::AsyncWorker {
) {
throw vips::VError("Unknown kernel");
}
// Ensure shortest edge is at least 1 pixel
if (image.width() / xfactor < 0.5) {
xfactor = 2 * image.width();
baton->width = 1;
}
if (image.height() / yfactor < 0.5) {
yfactor = 2 * image.height();
baton->height = 1;
}
image = image.resize(1.0 / xfactor, VImage::option()
->set("vscale", 1.0 / yfactor)
->set("kernel", kernel));