ThumbnailUtils.ExtractThumbnailAsync Method
Definition
Important
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Overloads
| Name | Description |
|---|---|
| ExtractThumbnailAsync(Bitmap, Int32, Int32) |
Runs centered thumbnail extraction as a background task. |
| ExtractThumbnailAsync(Bitmap, Int32, Int32, ThumnailExtractOptions) |
Runs centered thumbnail extraction with the supplied options as a background task. |
ExtractThumbnailAsync(Bitmap, Int32, Int32)
Runs centered thumbnail extraction as a background task.
public static System.Threading.Tasks.Task<Android.Graphics.Bitmap?> ExtractThumbnailAsync(Android.Graphics.Bitmap? source, int width, int height);static member ExtractThumbnailAsync : Android.Graphics.Bitmap * int * int -> System.Threading.Tasks.Task<Android.Graphics.Bitmap>Parameters
- source
- Bitmap
The bitmap to scale and crop, or null.
- width
- Int32
The requested thumbnail width, in pixels.
- height
- Int32
The requested thumbnail height, in pixels.
Returns
A task whose result is the extracted bitmap, or null if the source is null.
Remarks
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Applies to
ExtractThumbnailAsync(Bitmap, Int32, Int32, ThumnailExtractOptions)
Runs centered thumbnail extraction with the supplied options as a background task.
public static System.Threading.Tasks.Task<Android.Graphics.Bitmap?> ExtractThumbnailAsync(Android.Graphics.Bitmap? source, int width, int height, Android.Media.ThumnailExtractOptions options);static member ExtractThumbnailAsync : Android.Graphics.Bitmap * int * int * Android.Media.ThumnailExtractOptions -> System.Threading.Tasks.Task<Android.Graphics.Bitmap>Parameters
- source
- Bitmap
The bitmap to scale and crop, or null.
- width
- Int32
The requested thumbnail width, in pixels.
- height
- Int32
The requested thumbnail height, in pixels.
- options
- ThumnailExtractOptions
Extraction flags controlling whether an input bitmap that is not used as the result is recycled.
Returns
A task whose result is the extracted bitmap, or null if the source is null.
Remarks
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.