Contents 1 Basics of image editing 2 Automatic image enhancement 3 Digital data compression 4 Image editor features 4.1 Selection 4.2 Layers 4.3 Image size alteration 4.4 Cropping an image 4.5 Cutting out a part of an image from the background 4.6 Histogram 4.7 Noise reduction 4.8 Removal of unwanted elements 4.9 Selective color change 4.10 Image orientation 4.11 Perspective control and distortion 4.12 Lens correction 4.13 Enhancing images 4.14 Sharpening and softening images 4.15 Selecting and merging of images 4.16 Slicing of images 4.17 Special effects 4.18 Stamp Clone Tool 4.19 Change color depth 4.20 Contrast change and brightening 4.21 Gamma correction 4.22 Color adjustments 4.23 Dynamic blending 4.24 Printing 4.25 Warping 5 See also 6 References 7 External links