Apple improved iPhoto a few months ago, adding much-needed functions, so if you already have iPhoto but don't have the latest version, go get it. But even with the new functions, iPhoto is handy, helpful, superbly designed for basic operations and, unfortunately, too limited for serious work. Image Tricks is based on Apple Core Image filters and includes about 35 Image Units blur, distortion, stylize filters, tile effects and more. Image Tricks includes the following Image Units and key features: Distortion filters twirl, bump, pinch and more Stylish filters mosaic, crystalize, use halftone effects, etc. Blur filters zoom, motion, etc. Color adjustment filters saturation, brightness, contrast, hue, etc. Tile, kaleidoscope and crop images Effects filters crystallize, bloom, gloom, etc. Pixen Pixen is an innovative graphics editor for the Mac. It's designed from top to bottom for pixel artists - people osx image editor make low-resolution raster art like the sprites you see in old video games. And best of all, it's Free. ImageMagick ImageMagick is a software suite to create, edit, and osx image editor bitmap images. It can read, convert and write images in a large variety of formats. Images can be cropped, colors can be changed, various effects can be applied, images can be rotated and combined, and text, lines, polygons, ellipses and Bezier curves can be added to images and stretched and rotated. This makes it possible to modify or create images automatically and dynamically. Goldberg Goldberg is a freeware image and movie viewer with image editing capabilities and support for applying QuickTime and other effects. Many of the menu options and even whole menus were recreated to faithfully reproduce a Photoshop-like experience. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages. CinePaint CinePaint is an open source painting program used by motion picture studios to retouch images in 35mm films. It was formerly called Film Gimp. It has been used in a dozen feature films including Harry Potter, Scooby-Doo, and the Fast and the Furious. The license is free until the application is no longer in osx image editor. The download page includes more free filters and third party plugins. You can read the post on the application developers site by to get the latest serial number. It features gradients, textures and anti-aliasing for both text and brush strokes. It supports multiple layers and alpha channel editing. Seashore was created by Mark Pazolli who, together with a handful of other developers and helpful users, still develops it to this day. PixelNhance PixelNhance is a real-time image enhancement application that lets you quickly and easily determine the best image adjustment settings for your image. For example, you can open up a document in PixelNhance and find the optimal sharpness for that image in a matter of seconds. Your image appears in a unique split-screen window with the original settings on one side and the settings that you currently have in the Controls window on the other. You can horizontally, vertically, or diagonally move, as well as rotate, the dividing bar that separates the two regions.