ChamSys MagicHD - Manual (Page 56)

MagicHD User Manual 48 / 58
10.5.1 Angle
Angles are specified by two consecutive DMX channels, with the values 0-65535 representing the range -180° to +179.995°.
One bit is 0.0055°. 32768 is 0.0°. Positive rotation is clockwise.
10.5.2 Audio Pan
Audio pan controls stereo panning using a linear scale of 0-255 with 0 representing full left, 128 centre, and 255 full right. 128
is the default.
10.5.3 Audio Scale
Audio scale controls audio parameters using a linear scale with the values 0-255 representing the range 0 to 1.0.
10.5.4 Blend Type
When blending two layers together, the colour of each pixel in the resulting image is controlled by the blend setting.
Value Effect Notes
0 Normal Layers are blended by their intensity .
1 Add Colour The higher layer is added to the lower
layer.
2 Subtract Colour The higher layer is subtracted from the
lower layer.
3 Max Colour The result uses the highest value from
each layer.
10.5.5 Colour Effect
Colour effect is usually accompanied by up to 3 additional parameters called FX-R, FX-G and FX-B.
Value Effect Notes
0 None
1 B&W
2 RGB select FX parameters are numbers, selecting the mapping for R,G and B colour channels as
follows:
0
Black
1 R
2 G
3 B
4 Intensity (1)
5 inverse R
6 inverse G
7 inverse B
8 inverse intensity (1)
3 Posterise FX parameters are numbers, selecting the number of colour steps for R,G and B:
0
1 step, i.e. 1 bit colour.
1
2
2 steps
. . .
255
255 steps, i.e. normal
4 Colourise FX parameters are colour scale values, controlling colourisation of the basic B&W
image.