ImageEn, unit imageenview

TImageEnView.LockUpdate

TImageEnView.LockUpdate


Declaration

procedure LockUpdate();


Description

Disables all calls to the Update method (increasing LockUpdateCount. LockUpdate and UnlockUpdate are useful, for example, when resampling multiple layers.


Example

ImageEnView1.LockUpdate;
for i := 0 to ImageEnView1.LayersCount-1 do
begin
  ImageEnView1.LayersCurrent := i;
  ImageEnView1.Proc.Resample(300, -1, rfNone); // withtout LockUpdate this call resizes all other layers
end;
ImageEnView1.UnlockUpdate;