Converts interlaced 4:2:2 CbYCr image to 4:2:0 YCbCr image.
Converts 4:2:0 YCrCb image to 4:1:1 YCbCr image.
Reduces the bit resolution of an image.
Initializes morphology state structure for erosion or dilation operations.
Computes the size of the gray-kernel morphology state structure.
Sums pixel values in the row mask applied to the image.
Filters an image using a median filter.
Filters an image using a spatial kernel that consists of a single column.