www/api/stream.html
Select API Method
StreamImageCommand() is a lightweight method designed to extract pixels from large image files to a raw format using a minimum of system resources. The entire image or any regular portion of the image can be extracted.
The format of the StreamImageCommand method is:
MagickBooleanType StreamImageCommand(ImageInfo \*image\_info,int argc, char \*\*argv,char \*\*metadata,ExceptionInfo \*exception)
A description of each parameter follows:
image_infothe image info. argcthe number of elements in the argument vector. argvA text array containing the command line arguments. metadataany metadata is returned here. exceptionreturn any errors or warnings in this structure.