DifferenceImage


Computes the non-negative distances between corresponding pixel values.

Applications:Useful for things like comparing an image against a template or for detecting differences between consecutive video frames.

Syntax

C++
Python
 
def DifferenceImage(
	inImage1: Image,
	inImage2: Image,
	outImage: Image,
	/,
	*,
	inRoi: Region | None = None
)
-> None

Parameters

Name Type Default Description
Input value inImage1 Image First input image
Input value inImage2 Image Second input image
Input value inRoi Region | None None Range of pixels to be processed
Output value outImage Image Output image

Hardware Acceleration

This operation is optimized for SSE2 technology for pixels of types: UINT8, SINT8, UINT16, SINT16, REAL.

This operation is optimized for AVX2 technology for pixels of types: UINT8, SINT8, UINT16, SINT16, REAL.

This operation is optimized for NEON technology for pixels of types: UINT8, SINT8, UINT16, SINT16, SINT32, REAL.

This operation supports automatic parallelization for multicore and multiprocessor systems.