CHAPTER 11
Global Functions
130 DL.3 Digital Light User Manual
Keystone X Ratio
The Keystone X Ratio Parameter shapes the output to adjust for keystone effects created in
certain output situations. This parameter adjusts the output by compressing or expanding the
image horizontally.
Default DMX Value: 128 (50%) = no adjustment
DMX value settings below the midpoint of the r
ange compress the image horizontally from
maximum compression at a value of 0 to no compression at a value of 128. DMX value settings
above the midpoint of the range expand the image horizontally from 128 = no expansion to 255
(100%) = maximum expansion.
Keystone Y Ratio
The Keystone Y Ratio parameter shapes the
output to adjust for keystone effects created in
certain output situations. This parameter adjusts
the output by compressing or expanding the
im
age vertically.
Default DMX Value: 128 (50%) = no
adjustmen
t
DMX value settings below the midpoint of the
r
ange compress the image vertically from 0 =
maximum compression to 255 (100%) = no
compression.
DMX value settings above the midpoint of the
r
ange expands the image vertically from 128 = no expansion to 255 (100%) = maximum
expansion.
Original media file
X Ratio DMX value = 255 (100%)
Y Ratio DMX value = 255 (100%)