NAME

stream - Image Pixel FIFO

SYNOPSIS

Image * ReadStream( const ImageInfo *image_info, void(* Stream )( const Image *, const void *, const size_t ), ExceptionInfo *exception );

unsigned int WriteStream( const ImageInfo *image_info, Image *, int(* Stream )( const Image *, const void *, const size_t ));

FUNCTION DESCRIPTIONS

ReadStream

ReadStream() makes the image pixels available to a user supplied callback method immediately upon reading a scanline with the ReadImage ( ) method.
The format of the ReadStream() method is:
Image *ReadStream ( const ImageInfo *image_info, void ( *Stream ) ( const Image *, const void *, const size_t ), ExceptionInfo *exception );

A description of each parameter follows:

image_info:
The image info.

stream:
a callback method.

exception:
Return any errors or warnings in this structure.

WriteStream

WriteStream() makes the image pixels available to a user supplied callback method immediately upon writing pixel data with the WriteImage ( ) method.
The format of the WriteStream() method is:
unsigned int WriteStream ( const ImageInfo *image_info, Image *, int ( *Stream ) ( const Image *, const void *, const size_t ) );

A description of each parameter follows:

image_info:
The image info.

stream:
A callback method.