TEST for image DCT hash function * The program reads all images from the two directories given on the command *line. The program expects the same n

Marr-Hildreth image hash of a pre-decoded image held in memory. Useful for callers that already have pixel data (BufferedImage, an HTTP response body

mmap for windows */

munmap for windows */

aux function to create imagepoint data struct

Marr-Hildreth image hash from raw interleaved pixel data held in memory. pixels: row-major interleaved bytes (channels=1 -> luminance, channels=3 -> R