If you prefer a cheaper option, have a look at Pixelmator, universal image editor, built around the principles of simplicity and accessibility. This image editor for Mac offers a lot of features similar to Photoshop. Basic functions such as retouching, working with presets, etc. are made more convenient and easier than the same functions in the interface of products from Adobe. Besides that. The image editor supports many popular formats, such as JPEG, PNG, TIFF, GIF, BMP, PSD, and PDF. It includes image editing based on layers and contains more than 40 tools for selecting, drawing, entering, cropping, measuring, and retouching. You can select over 100 different effects to apply to images and customize the color of your images using 15 color correction tools. The image editor also integrates with OS X, which provides quick access to photos on your computer and the ability to share images via Message, Mail, Twitter and Facebook.