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Diffstat (limited to 'Godeps/_workspace/src/github.com/nfnt/resize/thumbnail.go')
-rw-r--r--Godeps/_workspace/src/github.com/nfnt/resize/thumbnail.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/Godeps/_workspace/src/github.com/nfnt/resize/thumbnail.go b/Godeps/_workspace/src/github.com/nfnt/resize/thumbnail.go
deleted file mode 100644
index 9efc246be..000000000
--- a/Godeps/_workspace/src/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)
-}