Use gen2brain/jpegn for default JPEG decoding

go.mod

@@ -5,6 +5,7 @@ require (
 	github.com/anthonynsimon/bild v0.14.0
 	github.com/coder/websocket v1.8.13
 	github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c
+	github.com/gen2brain/jpegn v0.4.2
 	github.com/korandiz/v4l v1.1.0
 	github.com/pbnjay/pixfont v0.0.0-20200714042608-33b744692567
 	github.com/pixiv/go-libjpeg v0.0.0-20190822045933-3da21a74767d
@@ -18,6 +19,6 @@ require (
 	golang.org/x/sys v0.19.0 // indirect
 )
 
-go 1.23
+go 1.23.0
 
 toolchain go1.24.3

go.sum

@@ -6,6 +6,8 @@ github.com/coder/websocket v1.8.13 h1:f3QZdXy7uGVz+4uCJy2nTZyM0yTBj8yANEHhqlXZ9F
 github.com/coder/websocket v1.8.13/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
 github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c h1:TUjjeJ2rV4KZxH6hIEi/boEQB3v6aKvwdakUJR3AwiE=
 github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c/go.mod h1:VG58IUyxPWojCtGwqwoZ/6LLXwClu1tssqa5ktOxI9o=
+github.com/gen2brain/jpegn v0.4.2 h1:sxy2yolV1eNA02uYtnqBFm4EIC3ETnars98aG7Dc4LM=
+github.com/gen2brain/jpegn v0.4.2/go.mod h1:YvcVOmVPSAsefH6yn9HBW3uY0EHlZwCMoiJXoAWfgL0=
 github.com/hybridgroup/mjpeg v0.0.0-20140228234708-4680f319790e/go.mod h1:eagM805MRKrioHYuU7iKLUyFPVKqVV6um5DAvCkUtXs=
 github.com/korandiz/v4l v1.1.0 h1:VbzaWlhqNzVPfHEYEM+V8T7184ndiEzljJgDHSHc7pc=
 github.com/korandiz/v4l v1.1.0/go.mod h1:pftxPG7hkuUgepioAY6PAE81mShaVjzd95X/WF4Izus=

image/decode.go

@@ -1,12 +1,13 @@
-//go:build !libjpeg && !jpegli
+//go:build !libjpeg
 
 // Package image.
 package image
 
 import (
 	"image"
-	"image/jpeg"
 	"io"
+
+	"github.com/gen2brain/jpegn"
 )
 
 // NewDecoder returns a new Decoder.
@@ -21,5 +22,5 @@ type Decoder struct {
 
 // Decode decodes image from JPEG.
 func (d Decoder) Decode() (image.Image, error) {
-	return jpeg.Decode(d.r)
+	return jpegn.Decode(d.r)
 }