Programming
Image Compare
Compares if input and aux buffers are different. Global statistics are saved in the properties and a visual difference image is produced as a visual result. .
Operation pads
This operation exposes the following data pads, defining how it receives, processes, and emits image data:
Input
Aux
Output
Operation properties
Wrong pixels
gint
Number of differing pixels.
Default
Value range
Default
0Value range
-2147483648 • • 2147483647.Maximum difference
gdouble
Maximum difference between two pixels.
Default
Default
0.00Average difference (wrong)
gdouble
Average difference between wrong pixels.
Default
Default
0.00Average difference (total)
gdouble
Average difference between all pixels.
Default
Default
0.00