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AForge.NET Framework
2.2.5 version is available!

2 Source Filters

AForge.NET framework provides number of 2 source filters - filters which take two input images to produce the result image. Below is the list of available 2 source filters applied to the next source images:

Source image:
Source image
Overlay image:
Overlay image

Merge
Each pixel of result image equals to the maximum value of corresponding pixels from provided images.
Merge filter

Intersect
Each pixel of result image equals to the minimum value of corresponding pixels from provided images.
Intersect filter

Add
Each pixel of result image equals to the sum value of corresponding pixels from provided images.
Add filter

Subtract
Each pixel of result image equals to the difference value of corresponding pixels from provided images.
Subtract filter

Difference
Each pixel of result image equals to absolute difference between corresponding pixels from provided images.
Difference filter

Move towards
The result of this filter is an image, which is based on source image, but updated in the way to decrease diffirence with overlay image.
Move towards filter
(source image is changed in the direction of overlay by 20)

Morph
The filter combines two images by taking specified percent of pixels' intensities from source image and the rest from overlay image.
Morph filter
(75% of source image and 25% of overlay image)