Open
Description
What version of Go are you using (go version)?
go version go1.20.4 linux/amd64
Does this issue reproduce with the latest release?
Yes.
What operating system and processor architecture are you using (go env)?
go env Output
GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/home/jmooring/.cache/go-build" GOENV="/home/jmooring/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/home/jmooring/go/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/home/jmooring/go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/snap/go/current" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/snap/go/current/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.20.4" GCCGO="gccgo" GOAMD64="v1" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/dev/null" GOWORK="" CGO_CFLAGS="-O2 -g" CGO_CPPFLAGS="" CGO_CXXFLAGS="-O2 -g" CGO_FFLAGS="-O2 -g" CGO_LDFLAGS="-O2 -g" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build960738136=/tmp/go-build -gno-record-gcc-switches"
What did you do?
main.go
package main
import (
"fmt"
"image"
"log"
"os"
_ "golang.org/x/image/webp"
)
func main() {
reader, err := os.Open(os.Args[1])
if err != nil {
log.Fatal(err)
}
m, _, err := image.Decode(reader)
if err != nil {
log.Fatal(err)
}
fmt.Printf("Successfully decoded %s. Image bounds: %s\n", os.Args[1], m.Bounds())
}go run . test.webpWhat did you expect to see?
Successfully decoded test.webp. Image bounds: (0,0)-(210,210)
What did you see instead?
2023/05/25 11:56:07 webp: invalid format
exit status 1
Notes
This is not an animated WebP image.
This image is not corrupt:
- It displays as expected in Chrome and Firefox
- It displays as expected in Microsoft Visual Studio Code
- It can be converted with
cwebp - It can be processed with ImageMagick
- It can be processed with
exiftool
