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- add(image1, image2, scale=1.0, offset=0)
- Add two images
- add_modulo(image1, image2)
- Add two images without clipping
- blend(image1, image2, alpha)
- Blend two images using a constant transparency weight
- composite(image1, image2, mask)
- Create composite image by blending images using a transparency mask
- constant(image, value)
- Fill a channel with a given grey level
- darker(image1, image2)
- Select the darker pixels from each image
- difference(image1, image2)
- Subtract one image from another
- duplicate(image)
- Create a copy of a channel
- invert(image)
- Invert a channel
- lighter(image1, image2)
- Select the lighter pixels from each image
- logical_and(image1, image2)
- Logical and between two images
- logical_or(image1, image2)
- Logical or between two images
- logical_xor(image1, image2)
- Logical xor between two images
- multiply(image1, image2)
- Superimpose two positive images
- offset(image, xoffset, yoffset=None)
- Offset image in horizontal and/or vertical direction
- screen(image1, image2)
- Superimpose two negative images
- subtract(image1, image2, scale=1.0, offset=0)
- Subtract two images
- subtract_modulo(image1, image2)
- Subtract two images without clipping
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