Unlocks a portion of this bitmap that was previously locked by a call to LockBits.
Namespace: RSGdiPlusGraphics
Delphi |
public |
Parameters
Data
Type: TRSGPBitmapData
LockBits and UnlockBits must be used as a pair. A call to the LockBits method of a Bitmap object establishes a temporary buffer that you can use to read or write pixel data in a specified format. After you write to the temporary buffer, a call to UnlockBits copies the pixel data in the buffer to the Bitmap object. If the pixel format of the temporary buffer is different from the pixel format of the Bitmap object, the pixel data is converted appropriately. |
Reference |