Source (link to git-repo or to original if based on someone elses unmodified work): https://github.com/ImageMagick/ImageMagick/releases/tag/continuous
Use ImageMagick® to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, GIF, HEIC, TIFF, DPX, EXR, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves.
NOTE: This is only to provide appimages, I am not the developer.