ほげ
```
convert-im6.q16: data encoding scheme is not supported `/tmp/86a911113786e3e7b4a16e05e324021020221115-1065642-jp7naa.webp' @ error/webp.c/ReadWEBPImage/338.
convert-im6.q16: no images defined `RGB:-' @ error/convert.c/ConvertImageCommand/3258
```