pixblock-scaler.h

#ifndef __NR_PIXBLOCK_SCALER_H__
#define __NR_PIXBLOCK_SCALER_H__

/*
 * Functions for blitting pixblocks using scaling
 *
 * Author:
 *   Niko Kiirala <niko@kiirala.com>
 *
 * Copyright (C) 2006 Niko Kiirala
 *
 * Released under GNU GPL, read the file 'COPYING' for more information
 */

#include "libnr/nr-pixblock.h"
#include <2geom/forward.h>

namespace NR {

/** Blits the second pixblock to the first.
 * Image in source pixblock is scaled to the size of destination pixblock
 * using bicubic interpolation.
 * Source pixblock is not modified in process.
 * Only works for 32-bpp images.
 */
void scale_bicubic(NRPixBlock *to, NRPixBlock *from, Geom::Matrix const &trans);

} /* namespace NR */

#endif // __NR_PIXBLOCK_SCALER_H__
/*
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  End:
*/
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