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Fix Avatar Resize (resize algo NearestNeighbor -> Bilinear) (#12745)

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* Update Vendor github.com/nfnt/resize

* switch resize algo NearestNeighbor -> Bilinear
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6543 2020-09-06 21:53:33 +02:00 • committed by GitHub
parent 332dbe7393
commit f7b3e06026
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8 changed files with 298 additions and 130 deletions
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6
vendor/github.com/nfnt/resize/resize.go generated vendored
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@ -78,6 +78,7 @@ var blur = 1.0
// If one of the parameters width or height is set to 0, its size will be calculated so that
// the aspect ratio is that of the originating image.
// The resizing algorithm uses channels for parallel computation.
// If the input image has width or height of 0, it is returned unchanged.
func Resize(width, height uint, img image.Image, interp InterpolationFunction) image.Image {
scaleX, scaleY := calcFactors(width, height, float64(img.Bounds().Dx()), float64(img.Bounds().Dy()))
if width == 0 {
@ -92,6 +93,11 @@ func Resize(width, height uint, img image.Image, interp InterpolationFunction) i
return img
}
// Input image has no pixels
if img.Bounds().Dx() <= 0 || img.Bounds().Dy() <= 0 {
return img
}
if interp == NearestNeighbor {
return resizeNearest(width, height, scaleX, scaleY, img, interp)
}