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[feature] media: add webp support (#1155)

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* media: add webp support

Signed-off-by: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>

* bump exif-terminator to v0.5.0

Signed-off-by: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>

Signed-off-by: Sigrid Solveig Haflínudóttir <sigrid@ftrv.se>
This commit is contained in:
Sigrid Solveig Haflínudóttir 2022-12-06 14:15:25 +01:00 • committed by GitHub
commit 1a3f26fb5c
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26 changed files with 4348 additions and 19 deletions
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7
internal/media/image.go
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@ -30,6 +30,7 @@ import (
"github.com/buckket/go-blurhash"
"github.com/disintegration/imaging"
_ "golang.org/x/image/webp" // blank import to support WebP decoding
)
const (
@ -71,7 +72,7 @@ func decodeImage(r io.Reader, contentType string) (*imageMeta, error) {
var err error
switch contentType {
case mimeImageJpeg:
case mimeImageJpeg, mimeImageWebp:
i, err = imaging.Decode(r, imaging.AutoOrientation(true))
case mimeImagePng:
strippedPngReader := io.Reader(&PNGAncillaryChunkStripper{
@ -104,7 +105,7 @@ func decodeImage(r io.Reader, contentType string) (*imageMeta, error) {
}
// deriveThumbnail returns a byte slice and metadata for a thumbnail
// of a given jpeg, png, or gif, or an error if something goes wrong.
// of a given jpeg, png, gif or webp, or an error if something goes wrong.
//
// If createBlurhash is true, then a blurhash will also be generated from a tiny
// version of the image. This costs precious CPU cycles, so only use it if you
@ -117,7 +118,7 @@ func deriveThumbnail(r io.Reader, contentType string, createBlurhash bool) (*ima
var err error
switch contentType {
case mimeImageJpeg, mimeImageGif:
case mimeImageJpeg, mimeImageGif, mimeImageWebp:
i, err = imaging.Decode(r, imaging.AutoOrientation(true))
case mimeImagePng:
strippedPngReader := io.Reader(&PNGAncillaryChunkStripper{