Barco RLM W Series, Reference Manual

Page: 108 / 151

12. Warping
12.2 Normal warping
How does it work ?
In normal warping, either keystone correction or rotation or blanking can be adjusted. Not two or three
together.
When you have to switch from one correction to another, fi rst you have to click on the Reset all button.
12.2.1 Keystone correction
How to select and adjust
1. Once in Normal warping , click on the Keystone button. (image 12-2)
The window expands with the keystone corrections.
2. To adjust the horizontal keystone correction (3), click on the slider, hold down the mouse button and
drag the slider to the left (bottom correction) or the right (top correction) until the desired horizontal
keystone correction is obtained
Or,
click in the input
fi eld next to the slider and enter the desired value with the keyboard.
Value can change between - 200 and + 200. A negative value is a correction at the bottom side of the
image. A positive value is a correction at the top side of the image. (image 12-3)
3. To adjust the vertical keystone correction, click on the slider, hold down the mouse button and drag
the slider to the left (left correction) or the right (right correction) until the desired horizontal keystone
correction is obtained
Or,
click in the input
fi eld next to the slider and enter the desired value with the keyboard.
Value can change between - 200 and + 200. A negative value is a correction at the left side of the
image. A positive value is a correction at the right side of the image. (image 12-4)
104 R59770513 RLM W-SERIES 28/07/2010