The commands on the Edit toolbar are listed below; click on the icon for more information.
Undo – undo the last image processing operation.
Redo – redo the last processing operation.
Copy – copy the currently-selected image to the clipboard.
Paste – create a new image from the contents of the clipboard.
Crop – trim the currently-selected image to a user-specified rectangle.
Mosaic – combine multiple partially-overlapping images into a single large image.
Duplicate – create a new image that is an exact copy of the currently-selected one.
Annotate – annotate an image with lines, boxes, circles, text, etc.
Flip – reverse the currently-selected image top to bottom.
Mirror – reverse the currently-selected image left to right.
Rotate left – rotate the currently-selected image 90° to the left (counter-clockwise).
Rotate right – rotate the currently-selected image 90° to the right (clockwise).
Rotate 180° – rotate the currently-selected image 180°.
Rotate – rotate the currently-selected image by a specified amount in either direction.
Edit Pixels – "draw" on the currently-selected image, setting pixels to specified values.
Copy Region – copy circular region(s) defined by the mouse cursor from one image to another.
Bin 2x2 – decrease the size of an image by averaging pixels in 2x2 blocks.
Bin 3x3 – decrease the size of an image by averaging pixels in 3x3 blocks.
Deinterlace – split an image into odd and even frames.