use quality option for webp

willnorris · willnorris · commit 2e64cbce3e0a · 2024-05-08T20:41:19.000-07:00
diff --git a/transform.go b/transform.go
@@ -108,8 +108,12 @@ func Transform(img []byte, opt Options) ([]byte, error) {
 			return nil, err
 		}
 	case "webp":
+		quality := opt.Quality
+		if quality == 0 {
+			quality = defaultQuality
+		}
 		m = transformImage(m, opt)
-		err = webp.Encode(buf, m)
+		err = webp.Encode(buf, m, webp.Quality(float32(quality/100)))
 		if err != nil {
 			return nil, err
 		}

Original file line number	Diff line number	Diff line change
`@@ -108,8 +108,12 @@ func Transform(img []byte, opt Options) ([]byte, error) {`
`108`	`108`	`return nil, err`
`109`	`109`	`}`
`110`	`110`	`case "webp":`
	`111`	`+ quality := opt.Quality`
	`112`	`+ if quality == 0 {`
	`113`	`+ quality = defaultQuality`
	`114`	`+ }`
`111`	`115`	`m = transformImage(m, opt)`
`112`		`- err = webp.Encode(buf, m)`
	`116`	`+ err = webp.Encode(buf, m, webp.Quality(float32(quality/100)))`
`113`	`117`	`if err != nil {`
`114`	`118`	`return nil, err`
`115`	`119`	`}`