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 Mask with selection

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T O P I C    R E V I E W
ali_reza_nazari Posted - Mar 13 2019 : 09:31:41
Hi.
i want to select a region and then when i click on a button,
selected are show and not selected area not show and be black

i first run this code

ImageEnView1.IO.LoadFromFileJpeg('C:\1.jpg');


Then select a region on ImageEnView
and finally click on button a run this code


 if not ImageEnView1.Selected then exit;
 if ImageEnView1.LayersCount <> 2 then ImageEnView1.LayersInsert( 
  ImageEnView1.LayersCurrent + 1, ielkImage );

  ImageEnView1.InvertSelection;
  ImageEnView1.proc.Fill(Clblack);
  ImageEnView1.InvertSelection;
  ImageEnView1.proc.Fill(Clwhite);
  TIEImageLayer( ImageEnView1.CurrentLayer ).Bitmap.PixelFormat := ie8g;
  ImageEnView1.CurrentLayer.IsMask := True;
  ImageEnView1.Layers[1].IsMask := true;


Selected are is white and outside is black
but only show an black/white image and
masked image not showed

thanks


Dr.
IA Computer
1   L A T E S T    R E P L I E S    (Newest First)
ali_reza_nazari Posted - Mar 13 2019 : 10:12:30
Hi again

i add this code to second code
it work fine

ImageEnView1.CurrentLayer.Visible := False;



Dr.
IA Computer