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

* Update Vendor github.com/nfnt/resize

* switch resize algo NearestNeighbor -> Bilinear

1 files changed, 6 insertions, 0 deletions

diff --git a/vendor/github.com/nfnt/resize/resize.go b/vendor/github.com/nfnt/resize/resize.go
index 57bd1fcd03..0d7fbf69a9 100644
--- a/vendor/github.com/nfnt/resize/resize.go
+++ b/vendor/github.com/nfnt/resize/resize.go
@@ -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)
 	}