[bugfix] Fix thumbnails not taking exif rotation into account (#746)

* use disintegration/imaging instead of nfnt/resize

* update tests

* use disintegration lib for thumbing (if necessary)

1 files changed, 0 insertions, 55 deletions

diff --git a/vendor/github.com/nfnt/resize/thumbnail.go b/vendor/github.com/nfnt/resize/thumbnail.go
deleted file mode 100644
index 9efc246be..000000000
--- a/vendor/github.com/nfnt/resize/thumbnail.go
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
-Copyright (c) 2012, Jan Schlicht <jan.schlicht@gmail.com>
-
-Permission to use, copy, modify, and/or distribute this software for any purpose
-with or without fee is hereby granted, provided that the above copyright notice
-and this permission notice appear in all copies.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
-OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
-TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
-THIS SOFTWARE.
-*/
-
-package resize
-
-import (
-	"image"
-)
-
-// Thumbnail will downscale provided image to max width and height preserving
-// original aspect ratio and using the interpolation function interp.
-// It will return original image, without processing it, if original sizes
-// are already smaller than provided constraints.
-func Thumbnail(maxWidth, maxHeight uint, img image.Image, interp InterpolationFunction) image.Image {
-	origBounds := img.Bounds()
-	origWidth := uint(origBounds.Dx())
-	origHeight := uint(origBounds.Dy())
-	newWidth, newHeight := origWidth, origHeight
-
-	// Return original image if it have same or smaller size as constraints
-	if maxWidth >= origWidth && maxHeight >= origHeight {
-		return img
-	}
-
-	// Preserve aspect ratio
-	if origWidth > maxWidth {
-		newHeight = uint(origHeight * maxWidth / origWidth)
-		if newHeight < 1 {
-			newHeight = 1
-		}
-		newWidth = maxWidth
-	}
-
-	if newHeight > maxHeight {
-		newWidth = uint(newWidth * maxHeight / newHeight)
-		if newWidth < 1 {
-			newWidth = 1
-		}
-		newHeight = maxHeight
-	}
-	return Resize(newWidth, newHeight, img, interp)
-}