Is your feature request related to a problem? Please describe.
Attempting to upload an AVIF (AV1 image format) file gives the error: MIME type not supported: image/avif
Describe the solution you'd like
Most web browsers now support AVIF, so it should be added as a supported file type in the default "Handle Pixel" extension.
Describe alternatives you've considered
Currently, saving the image as another format is required before uploading it to a shimmie2 website.
Is your feature request related to a problem? Please describe. Attempting to upload an AVIF (AV1 image format) file gives the error:
MIME type not supported: image/avif
Describe the solution you'd like Most web browsers now support AVIF, so it should be added as a supported file type in the default "Handle Pixel" extension.
Describe alternatives you've considered Currently, saving the image as another format is required before uploading it to a shimmie2 website.
Additional context