Photoshop is universally considered to be a killer digital image editor and for digital photographers it is an extremely powerful post-processing tool. But the professional post-processing is not restricted to Photoshop only, you can use the same adjustments to fine-tune the images in Lightroom, Capture NX or GIMP as well. With the proper information about the adjustments involved in color correction, image enhancement and fine-tuning the image for sharpness, contrast, etc. you can bring out the best in your photos. Here are 7 Photoshop tutorials that will help you get familiar with the tips and tricks involved in post production process using Photoshop (which you can of course try out in other photo-editors as well). These tutorials serve as the guide to get started with the Photoshop adjustments but the final result is largely influenced by your personal liking.
via Photoshop Post-Processing — 7 Photoshop Tutorials For Image Post Processing.
