ImageEn, unit iewic

TIEWICReader.DecoderInfo

TIEWICReader.DecoderInfo


Declaration


function DecoderInfo(const Filename: string; out FriendlyName: string; out GUID: TGuid; out Extensions: string; out Version: string; out Author: string): boolean; overload;
function DecoderInfo(Stream: TStream; out FriendlyName: string; out GUID: TGuid; out Extensions: string; out Version: string; out Author: string): boolean; overload;
function DecoderInfo(FileFormat: TIOFileType; out FriendlyName: string; out GUID: TGuid; out Extensions: string; out Version: string; out Author: string): boolean; overload;


Description


Returns details of the decoder used for the specified file or file format. Result is false if there is no decoder for this format

Notes:
- Only returns results for Microsoft native supported formats if FileFormat overload is used
- Out parameters will not be valid unless result is true


Example


var
  wicRead: TIEWICReader;
  FriendlyName: string;
  GUID: TGuid;
  Extensions: string;
  Version: string;
  Author: string;
begin
  wicRead := TIEWICReader.Create;
  try
    if wicRead.DecoderInfo( 'D:\face.jpg', FriendlyName, GUID, Extensions, Version, Author) then
      ShowMessage( FriendlyName + ': ' + Extensions );
  finally
    wicRead.Free;
  end;
end;


See Also


- IEWICFormatSupported
- EncoderInfo
- IEWICEnumerateCodecs