| Name | Description | |
|---|---|---|
 | CanReadImageRegion | Returns a value indicating whether decoder can read a region of the image. |
| CanUseProgressiveDecoding | Returns a value indicating whether decoder can progressively read the image. |
| GetImageInfo | Returns information about image without loading the image data into memory. |
| GetImageRect | Returns a scaled rectangle of raster image. |
| GetImageRectGrid | Returns an image grid as array of rectangles. |
| GetImageRectScales | Returns an array of scale factors for rectangles of image grid. |
| GetImageRegion | Returns a scaled region of raster image. |
| GetPrimaryDecoderName | Returns name of primary decoder (decoder that decodes image data) for specified page index. |