Declaration
TIEMarkerList = class;Description
TIEMarkerList contains the list of markers loaded from a jpeg.Methods and Properties
 | AddMarker |
| | Assign |
| | Clear |
| | ClearExcept |
 | Count |
| | DeleteMarker |
| | DeleteMarkerInstances |
| | IndexOf |
| | InsertMarker |
| | LoadFromStream |
| | MarkerData |
| | MarkerLength |
| | MarkerStream |
| | MarkerType |
| | SaveToStream |
| | SetMarker |
Examples
// Read the JPEG_COM marker (idx is integer, Comment is string)ImageEnView1.IO.LoadFromFile('C:\image.jpg');
Idx := ImageEnView1.IO.Params.JPEG_MarkerList.IndexOf(JPEG_COM);
Comment := ImageEnView1.IO.Params.JPEG_MarkerList.MarkerData[idx];
// Now writes the JPEG_COM marker
Comment := 'This is the new comment';
ImageEnView1.IO.Params.JPEG_MarkerList.SetMarker(idx, JPEG_COM, PAnsiChar(Comment), length(Comment));
ImageEnView1.IO.SaveToFile('D:\image.jpg');