Warp - 4 Corners Adjustment - Barco F70 Series User Manual

The Screen Size menu is displayed.
Image 8–7
2. Select the pre defined aspect ratio that suits the aspect ratio of the screen.
3. Set the screen size width and height to match the measurement of the screen.
Note: It is only the ratio between the width and height that is used, so the values may be entered
as the screen aspect ratio or actual measurement in cm, inches or any other unit.
Tip: A red border will be projected along with the current image. The border is a visual tool,
showing the result of the adjusted outline.
Image 8–8
Tip: The value can also be entered by the numeric keys on the remote control. Press * to delete
existing numbers, and enter the new value by the numeric keys.
4. Click Apply.
8.4.4 Warp – 4 Corners adjustment
About 4 Corners adjustment
Basically, this type of warping adjusts each of the four image corners in the X and Y direction, if you have a
typical trapezoid picture of the screen as shown below.
To have a successful Warp correction, the size of the screen must be entered. See
page 116
Some examples of pictures when the projector axis is not perpendicular to the screen.:
Installation menu
"Warping – Screen size",
601–426 /15 F70 Series 117