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Single entry point for "load any supported image file into a CImg<uint8_t>". HEIF/HEIC/AVIF files are routed to libheif (when HAVE_HEIF is defined); e

getpagesize for windows */

Pull frames from the open st_info until either nb_retrieval frames have been pushed into pFrameList, hi_index is exceeded, or EOF. Pass UINT_MAX for h

get alloc size for MapViewOfFile function */

Returns true if d is one of the characters fed into the rolling hash (digit or lowercase letter), normalising the case in-place.

Open the video stream named in st_info: locate the stream, find a decoder, allocate a codec context, copy parameters into it, and open the decoder. Re

aux function to create imagepoint data struct

C-callable wrapper: build a CImg from a raw interleaved pixel buffer, apply the same preprocessing as the file-based ph_mh_imagehash (RGBtoYCbCr -> lu

Returns a Marr-Hildreth kernel for (alpha, level). The previous version memoised a single kernel with the *first* (alpha, level) ever requested, ignor

* readdir * * Return a pointer to a dirent structure filled with the information on the * next entry in the directory. */