Rectangular, elliptical and freehand selections (ROI)
Running marquee for outlining current selection
Multiple selections automatically combined into one irregular ROI
Add negative selections to set up a ROI with holes
Use Magic Wand to select a connected area of similar pixels
Copy image or selection into Windows clipboard
Paste image from clipboard as a new image or as a selection into an existing image (supports all image formats including the high-depth ones)
Move selection over a current image or from one image onto another
Move images from or into another program by using a drag-and-drop operation
Extensive set of drawing tools for direct application to all supported types of images:
Color picker
Pencil
Brush
Flood
Clone
Eraser
Stamp
Line
Rectangle
Ellipse
Text
Warp
Adjustable width of pen
Adjustable size, transparency, hardness, and spacing for brush family tools
Constrain and straight line options for drawing tools
Automatic image scrolling when a drawing tool touches the edge of the frame
RGB/HLS interactive color editor for foreground and background color selection
Comprehensive palette editor which allows to modify palettes of indexed color images and to change the appearance of 8-bit and 16-bit monochrome images by assigning colors to luminance values
Automatic and interactive palette rotation
Gray scale maps (look-up tables) for 8-bit and 16-bit monochrome images
Edit image sequences by cutting off or inserting series of frames.