Picture guidelines

How to take a clear picture that can be identified.


Example of how to use this tool


Good pictures

  • Straight horizontal picture.
  • The whole shadow is shown in the picture.
  • Vertical pictures are also OK.
  • The image can be rotated as long as it is by an angle multiple of 90 degrees.

Bad pictures

  • Shadow is too small in the picture.
  • The picture should be taken looking straight at the screen, not at an angle.
  • The shadow cannot be aligned diagonally.
  • The shadow is not clear.
  • Image is out of focus.