diff options
Diffstat (limited to 'Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/scale.go')
-rw-r--r-- | Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/scale.go | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/scale.go b/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/scale.go deleted file mode 100644 index 7a7fe9696..000000000 --- a/Godeps/_workspace/src/code.google.com/p/graphics-go/graphics/scale.go +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2011 The Graphics-Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package graphics - -import ( - "code.google.com/p/graphics-go/graphics/interp" - "errors" - "image" - "image/draw" -) - -// Scale produces a scaled version of the image using bilinear interpolation. -func Scale(dst draw.Image, src image.Image) error { - if dst == nil { - return errors.New("graphics: dst is nil") - } - if src == nil { - return errors.New("graphics: src is nil") - } - - b := dst.Bounds() - srcb := src.Bounds() - if b.Empty() || srcb.Empty() { - return nil - } - sx := float64(b.Dx()) / float64(srcb.Dx()) - sy := float64(b.Dy()) / float64(srcb.Dy()) - return I.Scale(sx, sy).Transform(dst, src, interp.Bilinear) -} |