notIm

notIm ( integer Input, integer Output )

Use this function to perform a bitwise logical "NOT" on pixel values of an image or selection. Every bit that has a value of "1" will be set to "0" and vise versa. Applied to a binary image this function will reverse the foreground and background.

Parameters

Input

An integer between 0 and 116 specifying the input image frame number. A value of 0 represents the DMA memory buffer of the video device. Values in the range of 100-116 correspond to hidden frames.

Output

An integer between 1 and 116 specifying the output image frame number. Values in the range of 100-116 correspond to hidden frames.

Error flags

ERR_OK

The flag set if successful.

ERR_FAILED

The flag set if failed.

Example

This set of statements performs the "NOT" operation on a sample image:

setCurDir("samples")

loadIm (1,"sample7.iwd")

notIm (1,2)

Remark

Floating and complex images cannot be processed by this function.