Correcting Trapezoidal Distortion (Keystone Correction)

Correcting Trapezoidal Distortion (Keystone Correction)

Correcting Trapezoidal Distortion

This function allows for Keystone (On-screen Trapezoidal Distortion) Correction.

Correcting Trapezoidal Distortion Note

Keystone Correction is the correction for trapezoidal distortion that occurs when the image is positioned away from the center axis of the screen.

The trapezoidal distortion can be corrected up to an angle of approximately ± 35 de- grees.

1 Press

.

 

Pressing

again while the BOR-

DER, STRETCH or SMART STRETCH

screen is displayed will start the Digital

Shift function. See page 33.

 

2 Press

or

to ad-

just the Keystone correction.

If you want to make more detailed cor-

rections, press 2 Press to display the test

pattern, and then press to ad-just the Keystone correction.3 Press  . or

Manual background to make the adjustments.

Manual background Note

Since the trapezoidal distortion of

the image can be corrected up to an angle of approximately ± 35 de- grees, the actual screen can be di- agonally set up to that angle as well. (For more details on the settings, see page 8.)

Press Manual background to cancel Keystone Cor- rection.

3 Press Manual background .

Manual background Note

You can use the same settings used in NORMAL mode 4:3 for 16:9.

Straight lines or the edges of images may appear jagged while adjusting the image.

LENS button

ENTER

button

buttons UNDO button

Normal screen

 

Keystone Correction screen

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compresses upper side.

Compresses lower side. Manual backgroundManual background

Test pattern

Manual background-32

Page 36
Image 36
Sharp PG-M20S Correcting Trapezoidal Distortion Keystone Correction, Press, to ad, just the Keystone correction