Make Green Screen Version of Picture

[kevin]

 Make Green Screen Version of Picture

  This snippet converts a coloured image into a green screen representation.  To run it, you'll need to supply it with your own image.  

PlayBASIC Code: [Select]

     ; Load your image
   img=loadnewfximage("ENTER_LOCATION_AND_NAME_OF_YOUR_PICTURE_HERE")

     ; scale it to the screen size
   scaleimage img,GetScreenWidth(),GetScreenHeight(),1+2

     ; convert it to gray 
   grayscaleimage img

      ; mask off the unwanted channels (AR-B) leave the G channel
   rgbmaskimage img,$0000ff00
   
      ; show the result
   drawimage img,0,0,false
   
   Sync
   waitkey