[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Removes raw image data and frees the internal save stream.
Source position: graphics.pp line 1298
public procedure TRasterImage.Clear; override; |
Clear is an overridden method used to remove raw image data and free the internal save stream in the class instance. No actions are performed in the method when Empty returns True.
Clears set the values in Height and Width to 0 (zero) to reflect the new size for the image. Clear calls the Changed method when a BeginUpdate process is not active.
|
Changed - method to call when properties have changed. |
|
|
BeginUpdate - start the update process. |
|
|
EndUpdate - finishes the update process. |
|
|
Indicates if the graphic is empty (contains no data). |
|
|
Clear has an empty implementation in TGraphic. |
Version 4.0 | Generated 2025-05-03 | Home |