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VCF::PNGLoader

VCF::PNGLoader Class Reference

A class for built in support for reading and writing PNG images. More...

#include <vcf/GraphicsKit/PNGLoader.h>

Inheritance diagram for VCF::PNGLoader:

VCF::Object VCF::ImageLoader List of all members.

Public Member Functions

 PNGLoader ()
virtual ~PNGLoader ()
virtual Image * loadImageFromFile (const String &fileName)
 loads the image from a file
virtual Image * loadImageFromBytes (const unsigned char *imageData, const uint64 &dataLength)
virtual Image * loadImageFromStream (InputStream *stream)
virtual void saveImageToFile (const String &fileName, Image *image)
 Saves the image to file.
virtual bool canSaveImage ()
 does this ImageLoader support saving the image

Detailed Description

A class for built in support for reading and writing PNG images.

Constructor & Destructor Documentation

VCF::PNGLoader::PNGLoader (   ) 
 

virtual VCF::PNGLoader::~PNGLoader (   )  [virtual]
 

Member Function Documentation

virtual bool VCF::PNGLoader::canSaveImage (   )  [inline, virtual]
 

does this ImageLoader support saving the image

Returns:
bool returns true if the ImageLoader supports saving the image, otherwise returns false. If the this function does return true, then it is safe to call saveImageToFile()

Implements VCF::ImageLoader.

virtual Image* VCF::PNGLoader::loadImageFromBytes (  const unsigned char *  imageData,
const uint64 &  dataLength
)  [virtual]
 

Implements VCF::ImageLoader.

virtual Image* VCF::PNGLoader::loadImageFromFile (  const String &  fileName  )  [virtual]
 

loads the image from a file

Parameters:
String the fully qualified file name that specifies the image to load

Implements VCF::ImageLoader.

virtual Image* VCF::PNGLoader::loadImageFromStream (  InputStream *  stream  )  [virtual]
 

Implements VCF::ImageLoader.

virtual void VCF::PNGLoader::saveImageToFile (  const String &  fileName,
Image *  image
)  [virtual]
 

Saves the image to file.

Parameters:
String the fully qualified filename that specifies the file to save.
Image the image object that will be saved

Implements VCF::ImageLoader.

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