Forum Discussion

lion_9's avatar
lion_9
Occasional Contributor
8 years ago

How to compare pictures on the screen with different resolution?

Hello,    I have used  'Regions.Compare' method for comparing pictures. I had expected if I take the picture from the screen with lower resolution as 'expected picture' it will be work on all scree...
  • baxatob's avatar
    baxatob
    8 years ago

    You can create a collection of template images for every required resolution, and then compare exactly what you need. 

karthick7's avatar
karthick7
Contributor

i recommend 1024 * 768 resolution.

 

While Taking Regions images..please take at 0 pixels..it will working well for compare

 

 

Regards,

Karthick Raj P

lion_9's avatar
lion_9
Occasional Contributor
8 years ago

sorry, but not understand what you mean "take at 0 pixels.". Could you please to explain? 

  • karthick7's avatar
    karthick7
    Contributor
    8 years ago

    Please Refer screenshot..take image as small as possible with 0 pixels

    • lion_9's avatar
      lion_9
      Occasional Contributor
      8 years ago

      I have manually added pictures to Regions collection ant then use:  

       Result := Regions.Compare(ExpectedPicture, ActualPicture); 

      • karthick7's avatar
        karthick7
        Contributor
        8 years ago

        function Test()
        {
          let w;
          w = Sys.Desktop.ActiveWindow().Picture(20, 20, 50, 50);
          
          // Region1 is part of the Regions collection
          if (strictEqual(Regions.FindRegion(w, "Region1")))
            Log.Warning("Not found", null);
        }