fix: panic on grayscale image #6

esimov · esimov · commit 3e6c47ad673d · 2023-11-12T16:59:05.000+02:00
diff --git a/stackblur.go b/stackblur.go
@@ -423,7 +423,7 @@ func toNRGBA(img image.Image) *image.NRGBA {
 				dst.Pix[di+2] = c
 				dst.Pix[di+3] = 0xff
 				di += 4
-				si += 2
+				si++
 			}
 		}
 	default:

Original file line number	Diff line number	Diff line change
`@@ -423,7 +423,7 @@ func toNRGBA(img image.Image) *image.NRGBA {`
`423`	`423`	`dst.Pix[di+2] = c`
`424`	`424`	`dst.Pix[di+3] = 0xff`
`425`	`425`	`di += 4`
`426`		`- si += 2`
	`426`	`+ si++`
`427`	`427`	`}`
`428`	`428`	`}`
`429`	`429`	`default:`