User Manual

Help Manual

For every pixel, if selecting Red color to extract, only information about the red

channel will be kept, and Green and Blue information will be discarded.

See Filter Color••• for another color operation.

11.2.11 Invert

Choose Invert command to reverse the pixel values of the active image without going

through the lookup table

11.3 Rotate

Choose Rotate command to rotate the entire image. One has the following

submenus:

11.3.1 90(CW)

Rotate the image clockwise by a quarter-turn.

11.3.2 180(CW)

Rotate the image clockwise by 180 degrees.

11.3.3 270(CW)

Rotate the image clockwise by 270 degrees.

11.3.4 Arbitrary•••

Rotate the image by a specified angle. If choosing this option, enter an angle

between 0 and 360 degrees in the angle text box, and check CW or CCW to rotate

clockwise or counterclockwise. For the Arbitrary••• operation, it will open a dialog

like below: