Imaging is native Object Pascal (Delphi and FPC) image loading, saving and manipulation library. It is available for several platforms and does not require any third party dynamic libraries.
https://imaginglib.sourceforge.io
https://github.com/galfar/imaginglib
https://github.com/galfar/imaginglib/issues
https://github.com/galfar/imaginglib/discussions
https://github.com/galfar/imaginglib