13.2.3 Screen size

About (Warp) Screen Size adjustment

If the used source aspect ratio is different than the projector aspect ratio, e.g. source is 16:9 and projector is 16:10, then black bars will be projected. In the example case a black bar on top and bottom of the image will be projected. The warp area contains not only the image information but also the black bars. If we want to position e.g. the active left top corner exactly on the screen using 4 corner warp, then it is very hard to do that as we are moving the black left top corner and we do not have control over the exact position of image left top corner. By moving the outline of the warp screen size to the active image information, the corner points of the warp area are now exactly on the corner points of the active image information and makes warping much easier.

Image 13–4 Warp outline example
How to adjust
  1. To change the screen width, click on the up down control of the spin box until the desired width is reached

    or

    click in the input field, select the current value and enter a new width.

    Image 13–5
  2. To change the screen height, click on the up down control of the spin box until the desired height is reached

    or

    click in the input field, select the current value and enter a new height.

  3. Click Apply.