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resize
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Dont fail if sum is 0

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Andrea Maria Piana 2020-12-15 17:42:50 +01:00
parent 83c6a99326
commit 7c6d9f0d30
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1 changed files with 5 additions and 3 deletions
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converter.go
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@ -393,12 +393,14 @@ func resizeYCbCr(in *ycc, out *ycc, scale float64, coeffs []int16, offset []int,
} }
xo := (y-newBounds.Min.Y)*out.Stride + (x-newBounds.Min.X)*3 xo := (y-newBounds.Min.Y)*out.Stride + (x-newBounds.Min.X)*3
if sum != 0 {
out.Pix[xo+0] = clampUint8(p[0] / sum) out.Pix[xo+0] = clampUint8(p[0] / sum)
out.Pix[xo+1] = clampUint8(p[1] / sum) out.Pix[xo+1] = clampUint8(p[1] / sum)
out.Pix[xo+2] = clampUint8(p[2] / sum) out.Pix[xo+2] = clampUint8(p[2] / sum)
} }
} }
} }
}
func nearestYCbCr(in *ycc, out *ycc, scale float64, coeffs []bool, offset []int, filterLength int) { func nearestYCbCr(in *ycc, out *ycc, scale float64, coeffs []bool, offset []int, filterLength int) {
newBounds := out.Bounds() newBounds := out.Bounds()