aw/go-resize
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Fix bound out of range panic.

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This commit is contained in:
Charlie Vieth 2014-08-12 16:11:25 -04:00
parent f03c78969b
commit 08b124d541
2 changed files with 12 additions and 12 deletions
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14
converter.go
View File

@ -41,7 +41,7 @@ func clampUint16(in int64) uint16 {
}
func resizeGeneric(in image.Image, out *image.RGBA64, scale float64, coeffs []int32, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Bounds().Dx(), in.Bounds().Dy())
newBounds := out.Bounds()
for x := newBounds.Min.X; x < newBounds.Max.X; x++ {
@ -89,7 +89,7 @@ func resizeGeneric(in image.Image, out *image.RGBA64, scale float64, coeffs []in
}
func resizeRGBA(in *image.RGBA, out *image.RGBA, scale float64, coeffs []int16, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 4
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 4
@ -131,7 +131,7 @@ func resizeRGBA(in *image.RGBA, out *image.RGBA, scale float64, coeffs []int16,
}
func resizeRGBA64(in *image.RGBA64, out *image.RGBA64, scale float64, coeffs []int32, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 8
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 8
@ -181,7 +181,7 @@ func resizeRGBA64(in *image.RGBA64, out *image.RGBA64, scale float64, coeffs []i
}
func resizeGray(in *image.Gray, out *image.Gray, scale float64, coeffs []int16, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1)
@ -217,7 +217,7 @@ func resizeGray(in *image.Gray, out *image.Gray, scale float64, coeffs []int16,
}
func resizeGray16(in *image.Gray16, out *image.Gray16, scale float64, coeffs []int32, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 2
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 2
@ -255,7 +255,7 @@ func resizeGray16(in *image.Gray16, out *image.Gray16, scale float64, coeffs []i
}
func resizeYCbCr(in *ycc, out *ycc, scale float64, coeffs []int16, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 3
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 3
@ -295,7 +295,7 @@ func resizeYCbCr(in *ycc, out *ycc, scale float64, coeffs []int16, offset []int,
}
func nearestYCbCr(in *ycc, out *ycc, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 3
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 3

10
nearest.go
View File

@ -35,7 +35,7 @@ func floatToUint16(x float32) uint16 {
}
func nearestGeneric(in image.Image, out *image.RGBA64, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Bounds().Dx(), in.Bounds().Dy())
newBounds := out.Bounds()
for x := newBounds.Min.X; x < newBounds.Max.X; x++ {
@ -82,7 +82,7 @@ func nearestGeneric(in image.Image, out *image.RGBA64, scale float64, coeffs []b
}
func nearestRGBA(in *image.RGBA, out *image.RGBA, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 4
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 4
@ -123,7 +123,7 @@ func nearestRGBA(in *image.RGBA, out *image.RGBA, scale float64, coeffs []bool,
}
func nearestRGBA64(in *image.RGBA64, out *image.RGBA64, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 8
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 8
@ -172,7 +172,7 @@ func nearestRGBA64(in *image.RGBA64, out *image.RGBA64, scale float64, coeffs []
}
func nearestGray(in *image.Gray, out *image.Gray, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1)
@ -207,7 +207,7 @@ func nearestGray(in *image.Gray, out *image.Gray, scale float64, coeffs []bool,
}
func nearestGray16(in *image.Gray16, out *image.Gray16, scale float64, coeffs []bool, offset []int, filterLength int) {
oldBounds := in.Bounds()
oldBounds := image.Rect(0, 0, in.Rect.Dx(), in.Rect.Dy())
newBounds := out.Bounds()
minX := oldBounds.Min.X * 2
maxX := (oldBounds.Max.X - oldBounds.Min.X - 1) * 2