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,StreamHandler stream, 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:
MagickBooleanType WriteStream(const ImageInfo *image_info,Image *, StreamHandler stream,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.