Hud control bitmask, Keystone, Layer stretch mode – ChamSys MagicHD User Manual
Page 59: Mirror / flip, 12 hud control bitmask, 13 keystone, 14 layer stretch mode, 15 mirror / flip, The hud grid, The dmx parameter description

MagicHD User Manual
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Value
Meaning
0
False, off
1-255
True, on
10.5.12
HUD Control Bitmask
The HUD control channel is treated as a bitmask except for a few special values:
Bits
Parameter
Value
0-3
Layer
0-7
Media layers
8
Text layer
9
Output layer
10+
none
4-5
Position
0
Off
1
Left
2
Centre
3
Right
6-7
Unused
all
255
Grid overlay
10.5.13
Keystone
Linear scale with the values 0 to 65535 representing the range 0 to +1.0. The default value is 0.0 (0) or 1.0 (65535) depending
on the corner.
10.5.14
Layer Stretch Mode
Value
Mode
Original Aspect Ratio
Notes
0
Stretch to fill screen
Preserved
1
Stretch to fill screen X
Preserved
Other dimension might exceed the target area
and become clipped.
2
Stretch to fill screen Y
Preserved
Ditto
3
Stretch X and Y to fill screen
Lost
4
Stretch X & Y to layer 1
-
Match aspect ratio & size to layer 1
5
Stretch X & Y to layer 2
-
Match aspect ratio & size to layer 2
6
Stretch X & Y to layer 3
-
Match aspect ratio & size to layer 3
7
Stretch X & Y to layer 4
-
Match aspect ratio & size to layer 4
10.5.15
Mirror / Flip
Value
Effect
Notes
0
Normal
1
Horizontal flip
2
Vertical flip
3
H&V flip
4-5
Horizontal mirror
Reflected about vertical centre line
6-7
H Mirror & V flip
8,10
Vertical mirror
Reflected about the horizontal centre line
9,11
V mirror & H flip
12-15
H & V mirror
Horizontal and Vertical mirroring combined
16-255
-
Reserved