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avoid division by 0

This commit is contained in:
Andrea Maria Piana 2020-12-09 18:26:49 +01:00
parent 618524d8cb
commit e8ffee3892
1 changed files with 5 additions and 3 deletions
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vendor/github.com/nfnt/resize/converter.go generated vendored
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@ -393,11 +393,13 @@ 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) {