ImageEn, unit imageenio

TImageEnIO.LoadFromStreamWIC

TImageEnIO.LoadFromStreamWIC


Declaration

function LoadFromStreamWIC(Stream: TStream; FileFormat: TIOFileType = ioUnknown): Boolean;


Description

Loads an image from a stream using TIEWICReader. The result will be false if an error is encountered, e.g. the file in the stream is not a compatible format (Aborting will be true).
Set FileFormat to use a specific decoder, otherwise use ioUnknown to automatically select a decoder.

Note:
Some WIC formats require installation of a codec from the Microsoft store
See WIC_Load_FileTypes for a list of WIC supported file types
You can abort loading by setting Aborting to true
LoadFromStreamWIC does not reset the position of the stream, so you may need to first call Stream.Position := 0;
If NativePixelFormat = True image will be returned in ie32RGB format with alpha in the A channel


Example

// Load a raw camera file using WIC
ImageEnView1.IO.LoadFromStreamWIC( fs, ioRAW );


See Also

LoadFromFileWIC
SaveToStreamWIC
WIC_Load_FileTypes
WIC_FileTypes