Saves multiple images to given memory location.
function SaveMultiImageToMemory(const Ext: string; Data: Pointer; var Size: LongInt; const Images: TDynImageDataArray): Boolean;
Imaging (at line 150)
If format supports only single level images and there are multiple images to be saved, they are saved one after another to the memory. Memory must be allocated and its size is passed in Size parameter in which number of written bytes is returned. Ext identifies desired image file format (jpg, png, dds, ...).