Attribute Name

Attribute ID

Description

Possible Ranges

DISPLAY TYPE

9

Allows selection of different displays for multi-display devices. This attribute is device-specific.

Note: TV Out is not available with VBIOS.

1) VGA Bypass (2)

2) Composite (4)

3) S-Video (8)

4) YPrPb (16)

BRIGHTNESS

0

Brightness adjustment.

0-255

SATURATION

15

Saturation adjustment.

0-127

HUE

2

Hue adjustment.

0-127

CONTRAST

1

Contrast adjustment.

0-127

HORIZONTAL OVERSCAN

41

Horizontal overscan.

0-47

VERTICAL OVERSCAN

42

Vertical overscan.

0-47

VERTICAL POSITION/VPOSITION

5

Controls the vertical position of the display.

0-1023

SHARPNESS

31

Sharpness.

0-7

TV CHROMA FILTER

11

ChromaFilter adjustment.

0-3

TV LUMA FILTER

10

TV Luma Filter adjustment.

0-2

ADAPTIVE FLICKER FILTER

40

Adaptive flicker.

0-7

DOT CRAWL

44

Dot crawl affects the edges of color and manifests itself as moving dots of color along these edges.

1) Have Dot Crawl Run Freely (0)

2) Freeze Dot Crawl (1)

TV OUTPUT FORMAT

8

TV formats are device-specific.

Refer to the Attributes Page for the complete list of choices.

ANALOG SOURCE

52

VGA

1) No Data (0)

2) Analog Source (1)

3) Pre-recorded Packaged (2)

4) Not Analog Pre-recorded (3)

SCAN INFORMATION

53

TV attributes are device specific.

1) No Data (0)

2) Overscanned (1)

3) Under scanned (2)

PICTURE ASPECT RATIO

54

The relative horizontal and vertical sizes.

1) No Data (0)

2) 4:3 (1)

3) 16:9 (2)

ACTIVE FORMAT RATIO

55

Output ratio.

1) No Data (0)

2) Active Format (1)

3) Square Pixels(8)

4) 4:3 Center (9)

5) 16:9 Center (10)

6) 14:9 Center (11)

7) 16:9 Letterbox (Top)(2)

8) 14:9 Letterbox (Top)(3)

9) 16:9 Letterbox (Center)

10) 4:3 (with shoot and protect 14:9 center)

11) 16:9 (with shoot and protect 14:9 center) (10610)

12) 16:9 (with shoot and protect 4:3 center)