User manual and installer guide, Vision pro – Lumagen VisionPro User Manual

Page 22

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Vision Pro

User Manual and Installer Guide

© 2003 Lumagen, Inc.

19

Rev 1.13

Color and Intensity

Note:

For the first input calibrated, when possible, use the display’s black-level and contrast

adjustments. Then use these controls to correct for differences between inputs. Some

iteration between the display’s controls and these controls may be necessary.

Set the black-level, contrast, color or hue. The command format is:

MENU

IN

COLR

(

BLCK

,

CONT

,

COLR

,

HUE

)

[ , ],

OK

Input Sizing

Input sizing can be used to compensate for differences in active input size. The size
command does not affect the video output size or position. Rather, it affects the size and
position of the input image within the previously defined video output.

Use the size

TOPL

command to select the first active pixel. This moves the input image,

removing any portion of the input that is moved beyond the top-left corner of the output.
Use the size

BTMR

command to select the last active pixel. This scales the input, and has

the effect of moving the bottom-right corner of the input. Portions of the image that are
moved beyond the bottom-right corner of the output are removed. For the size

TOPL

and

BTMR

commands, the appropriate image corner is moved toward the center of the screen,

to allow the size to be set accurately.

The size

SIZE

and

POS

(position) commands can be used in conjunction with, or in place

of, the size

TOPL

and

BTMR

commands. The size

SIZE

command scales both horizontally

and vertically. The size

POS

command moves the input image like size

TOPL

. However,

the image is shown in its normal position, without repositioning it toward the center as
with the size

TOPL

command.

Select the scanline using the and arrows, and the scanline pixel using the and
arrows. The command format is:

MENU

IN

ADJ

SIZE

(

TOPL

,

BTMR

,

SIZE

,

POS)

[ , , , ],

OK

Y/C Delay (Formerly called CPHASE)

Adjust the horizontal Chroma timing in relation to Luma. It is suggested that the Y/C-
delay calibration image on the Video Essentials™ disk (title 17, chapter 24), or the AVIA
Y/C-delay test image in the Special Tests section of Advanced AVIA, be used to
calibrate the Chroma phase.

MENU

IN

ADJ

YC-DLY

[ , ],

OK

Sharpness

This command is used to adjust the sharpness of the input image. It is almost always best
to leave this at the factory default setting, especially for SVideo and component inputs.
The command format is:

MENU

IN

ADJ

SHARP

[ , ],

OK

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