Automatically trim a (nearly) uniform color border around an image. If the image is rotated, one can trim to the bounding box around the image area or alternately trim to the maximum central area that contains no border pixels. The excess border does not have to completely surround the image. It may... More information
Processses a picture of a whiteboard with writing on it to clean up the background and correct the perspective. The four corners of the actual interior of the whiteboard in the picture must be supplied in order to correct the perspective.
Creates a cartoon-like appearance to an image. The image is smoothed and then multiplied by a grayscale version of the image with the desired number of levels to produce the segmented appearance. The pattern parameter changes the shape of the segmentation for the given number of levels. Edges are... More information