TIOParams.GetThumbnail
Declaration
property GetThumbnail: Boolean;Description
Specifies that the thumbnail for an image will be loaded instead of the full image. A thumbnail is often available for images returned by digital cameras (EXIF Thumbnail). It applies to JPEG, RAW, IEN, PSD files, and also images loaded using TIEWICReader.If enabled, and the file does not contain a thumbnail then the next best option will be used instead (e.g. loading an embedded preview image or failing that, the full image).
The property sets:
◼JPEG_GetExifThumbnail
◼RAW_GetExifThumbnail
◼IEN_GetThumbnail
Default: False
Note:
◼Must be set before loading an image
◼To load EXIF thumbnails in TImageEnMView, use EnableLoadEXIFThumbnails
Demo
 | Demos\InputOutput\IEViewPerformance\Performance.dpr |
Example
// Load only the thumbnail of our image (if it has one)ImageEnView1.IO.Params.GetThumbnail := true;
ImageEnView1.IO.LoadFromFile('C:\Input.jpg');