sharpen

sharpen ( integer Input, integer Output )

Use this function to sharpen an image or selection by applying the 3x3 sharpening filter:


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 sharpening of a sample image:

QsetCurDir("samples")

loadIm (1,"sample8.iwd")

sharpen (1,2)