VideoWrapperScale.h File Reference

Declares functions that may be used for image scaling. More...

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Functions
void	scaleDownPower2Fast (unsigned char *src, unsigned char *dst, unsigned int width, unsigned int height, int factor)
	Scales down an image.
void	scaleDownPower2Slow (unsigned char *src, unsigned char *dst, unsigned int width, unsigned int height, int factor)
	Scales down an image.

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Detailed Description

Declares functions that may be used for image scaling.

Copyright 2004-5, Georgia Tech Research Corporation, Atlanta, Georgia 30332-0415 All Rights Reserved

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Function Documentation

void scaleDownPower2Fast (  unsigned char *  src, unsigned char *  dst, unsigned int  width, unsigned int  height, int  factor )

Scales down an image. Faster than scaleDownPower2Slow(), but with less acurate down sampling. Parameters: src  Source image buffer. dst  Destination image buffer. width  Width of source image. height  Height of source image. factor  Factor by which to down sample the image.

void scaleDownPower2Slow (  unsigned char *  src, unsigned char *  dst, unsigned int  width, unsigned int  height, int  factor )

Scales down an image. Slower than scaleDownPower2Slow(), but with more acurate down sampling. Parameters: src  Source image buffer. dst  Destination image buffer. width  Width of source image. height  Height of source image. factor  Factor by which to down sample the image.

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