Pixelmator is an image editor for Mac OS X that allows you to create, edit, and enhance your images.
Interface designed for work with images, layers-based image editing, use over 20 tools for selecting, crop, painting, retouching, typing, measuring, and navigation. Use over 15 color correction tools, use over 50 filters, adjust image size and resolution. Transform images, layers or selections using transform tools, fill and stroke images, layers or selections, photo browser offers quick access to iPhoto Library, events, albums, smart albums, and pictures folder. Use your iSight camera to add pictures to your compositions. Includes automator actions for converting, resizing, enhancing, adding special effects, and transforming images. Image processing is powered by core image and open GL.
What's new in this version:
Faster performance when moving layers in Transform mode. The app would sometimes quit unexpectedly when applying effects that add noise - Noise, Vintage, Snow, and Rain. We fixed them Fixed missing metadata when sharing images to the Photos app. When editing images with a large number of layers, the canvas would sometimes disappear. Fixed.
My kid loved this, it's so great.