Formats

Parameter: format
Example: ?format=png

Supported input formats:

• JPEG
• WEBP
• GIF
• PNG
• TGA
• BMP
• PBM
• TIFF
• HEIC (beta)
• HEIF (beta)

Supported output formats:

• JPEG
• WEBP (maximum allowed output size of a WEBP image must not exceed 16k on either dimension)
• PNG
• GIF

Animation formats (preview)

🚧

Animation manipulation is still being developed, some features might change.

We support the manipulation of the following animation formats:

• WEBP
• GIF
• PNG

Common pitfalls

Images will only be encoded in a WEBP format if you have WEBP enabled in your Bunny Optimizer settings.

When transcoding from a format that supports transparencies to one that does not, all transparent elements of an image will become opaque.