Recent

« previous next »
Pages: [1]

Author Topic: how to conver a 24bit bmp file to 1bit bmp file?  (Read 1919 times)

greenzyzyzy

  • Full Member
  • ***
  • Posts: 249
how to conver a 24bit bmp file to 1bit bmp file?
« on: August 03, 2015, 05:29:27 pm »
how to conver a 24bit bmp file to 1bit bmp file?
i do it like this,can run on delphi,but no effect in lazarus:

  bmp:=TBitmap.Create;
  bmp.LoadFromFile('a.bmp');
  bmp.PixelFormat:=pfDevice;
  bmp.PixelFormat:=pf1bit;

  bmp.SaveToFile('oo.bmp');
  bmp.Free;
             
how can i do?
Logged
Pages: [1]
« previous next »
 

TinyPortal © 2005-2018