Output Format

outputFormat - f - f_<output format>

Value	Type	Description
output format	string	Default Value: webp Value can be; webp, png, jpg, jpeg, avif, gif sjpg (smart jpg-png conversation) Eg. f_webp, f_png, ...

Sets the output format of the image.

https://demo.imagemash.io/w_400/green_view.png

https://demo.imagemash.io/w_400,f_png/green_view.png

You may lose transparency when getting certain types of image formats. Transparent pixels become black when transparency is lost.

https://demo.imagemash.io/w_400,f_jpg/green_view.png

Use Flatten & Background functions before changing the format to adjust the background color. Also consider that you may not need to change the format to jpg, since the alpha layer is gone by applying Flatten function.

https://demo.imagemash.io/w_400,flatten,bg_skyblue,f_jpg/green_view.png

sjpg

Smart jpg/png transformation. Detects transparency in the image. If transparency is found in the image, the output format will be set to png. Otherwise, the output format will be set to jpg.