Exiv2::PngChunk Class Reference

Stateless parser class for data in PNG chunk format. Images use this class to decode and encode PNG-based data. More...

#include <pngchunk.hpp>

List of all members.

Static Public Member Functions
void	decode (Image *pImage, const byte *pData, long size, int *outWidth, int *outHeight)
	Decode PNG chunk metadata from a data buffer pData of length size into pImage.

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Detailed Description

Stateless parser class for data in PNG chunk format. Images use this class to decode and encode PNG-based data.

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Member Function Documentation

void Exiv2::PngChunk::decode (  Image *  pImage, const byte *  pData, long  size, int *  outWidth, int *  outHeight )  [static]

Decode PNG chunk metadata from a data buffer pData of length size into pImage. Parameters: pImage  Pointer to the image to hold the metadata pData  Pointer to the data buffer. Must point to PNG chunk data; no checks are performed. size  Length of the data buffer. outWidth  Integer pointer to be set to the width of the image. outHeight  Integer pointer to be set to the height of the image.

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The documentation for this class was generated from the following files:

• pngchunk.hpp
• pngchunk.cpp

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