Gamma Adjustment - Epson EB-L30002U User Manual

Adjusting Projected Images

Gamma adjustment

You can adjust differences in the halftone brightness that occurs depending
on the connected device.
a
Adjust by projecting a still picture. Gamma cannot be adjusted
correctly by using movies.
a
Press the [Menu] button while projecting.
b
Select Advanced from Image, and then press the [
c
Select Gamma, and then press the [
d
Use the [ ][ ] buttons to adjust the value.
When a larger value is selected, the dark areas of images become
brighter, but the color saturation for lighter areas may become
weaker.
] button.
] button.
When a smaller value is selected, you can reduce the overall
brightness of the image to make the image sharper.
If you select DICOM SIM from Color Mode on the Image menu,
select the adjustment value according to the projection size.
 If the projection size is 300 inches or less, select a small value.
 If the projection size is 300 inches or more, select a large value.
a
Medical images may not be reproduced correctly according to
your installation environment and screen specifications.
e
To make detailed adjustments, select Custom, and then press the
[ ] button.
f
In the gamma adjustment graph, use the [ ][ ] buttons to select
the tone that you want to change. Use the [
adjust the selected tone, and then press the [
g
Press the [Menu] button to finish making adjustments.
80
][ ] buttons to
] button.