6. Adjust the brightness and the contrast of the image (Menu – Colours – Brightness-Contrast) until you are pleased with the result.
7. Save your new image (File – Save As). In The Save Image window change the extension of the file to .ico, choose a destination folder and click OK.(Fig. 4)
8. In the Save As Windows Icon window, go to the drop-down box and choose 8bpp, 1-bit alpha, 256-slot palette. Click Save.
9. To change the icon of a shortcut on the desktop, right-click it, go to Properties and click Change Icon in the Shortcut tab.(Fig. 5)
10. Find your icon with Browse, open it by double-clicking it and click OK to replace the old one with the new one you've just created. (Fig. 6).