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Feat: improve thumbnails proformance and GC for local policy (#1044)

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* thumb generating improvement

Replace "github.com/nfnt/resize" with "golang.org/x/image/draw". Add thumb task queue to avoid oom when batch thumb operation

* thumb improvement

* Add some tests for thumbnail generation
This commit is contained in:
kikoqiu
2021-11-11 17:45:22 +08:00
committed by GitHub
parent 4d7b8685b9
commit 54ed7e43ca
9 changed files with 160 additions and 15 deletions
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24
pkg/thumb/image_test.go
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@@ -86,6 +86,30 @@ func TestThumb_GetThumb(t *testing.T) {
})
}
func TestThumb_Thumbnail(t *testing.T) {
asserts := assert.New(t)
{
img := image.NewRGBA(image.Rect(0, 0, 500, 200))
thumb := Thumbnail(100, 100, img)
asserts.Equal(thumb.Bounds(), image.Rect(0, 0, 100, 40))
}
{
img := image.NewRGBA(image.Rect(0, 0, 200, 200))
thumb := Thumbnail(100, 100, img)
asserts.Equal(thumb.Bounds(), image.Rect(0, 0, 100, 100))
}
{
img := image.NewRGBA(image.Rect(0, 0, 500, 500))
thumb := Thumbnail(100, 100, img)
asserts.Equal(thumb.Bounds(), image.Rect(0, 0, 100, 100))
}
{
img := image.NewRGBA(image.Rect(0, 0, 200, 500))
thumb := Thumbnail(100, 100, img)
asserts.Equal(thumb.Bounds(), image.Rect(0, 0, 40, 100))
}
}
func TestThumb_Save(t *testing.T) {
asserts := assert.New(t)
file := CreateTestImage()