Retrieves thumbnail data for the drawable identified by this.
The thumbnail will be not larger than the requested size.
| this |
the drawable ID |
| src_x |
the x coordinate of the area |
| src_y |
the y coordinate of the area |
| src_width |
the width of the area |
| src_height |
the height of the area |
| dest_width |
the requested thumbnail width (<= 1024 pixels) |
| dest_height |
the requested thumbnail height (<= 1024 pixels) |
| actual_width |
the width of the returned thumbnail |
| actual_height |
the height of the returned thumbnail |
| bpp |
the bytes per pixel of the returned thumbnail data |
|
thumbnail data or null if this is invalid. |