CIB image toolbox technical manual
10. Image comparer
ComparePSNR
Compares two images and return the PSNR.
Output property: PSNR.
CompareDifference
Compares two images and return the difference.
| Property name | Description | Default value | 
| ScaleX | Value to scale X axis. | -1.0 | 
| ScaleY | Value to scale Y axis. | -1.0 | 
| nProcessedImageSize | Use this to scale the image (long side). Only if ScaleX and ScaleY are less than 0. | 512 | 
Output property: Difference.
