format package:sdl2-image
Tries to detect the image format by attempting
formattedAs with
each possible
Format.
If you're trying to test for a specific format, use a specific
formattedAs directly instead.
Each of the supported image formats.
A case-insensitive desired format, e.g. "jpg" or
"PNG".
Tests whether a
ByteString contains an image of a given format.