TV One C2-6204 handleiding

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64 tvONE
e.g. to Load Preset 1, use the text string:
F041041024F000291??<CR>
Reset command
This is a special command to reset a unit (as if power had been removed and re-applied). Note that unlike
the above commands, this is sent as binary (i.e. not as ASCII text).
0x53, 0x06, 0x04, 0x01, 0x55, 0xAA, 0x55, 0xB2
E.g. In Visual Basic, send the string:
Chr$(&H53) + Chr$(&H6) + Chr$(&H4) + Chr$(&H1) + Chr$(&H55) + Chr$(&HAA) + Chr$(&H55) +
Chr$(&HB2)
Common operations
This section provides step by step instructions for some common operations.
Operation of the Keyer
Some units come equipped with a very powerful Luminance and Chrominance Keyer. The Keyer can take
some time to master and below is a breakdown and series of simple steps to help you master the Keyer’s
operation
When adjusting the values, please bear in the mind the following:
The Y value is the Luminance value, so 0 is black and 255 is very bright (white).
The U value is the B-Y component. This is the difference between the Blue and the Luminance
value. If part of an image is black, grey or white, then its value is 128 (being the mid-point).
The V value is the R-Y component. This is the difference between the Red and the Luminance
value. If part of an image is black, grey or white, then its value is 128 (being the mid-point).
Preparation:
1. Enter the Adjust windows menu.
2. Select the Source (this will be the foreground).
3. Exit the Adjust windows menu.
4. Enter the Adjust keyers menu.
5. Ensure the Keyer is Off.
6. Set all Y, U and V min/max values to [0] [255].
7. Set all Y, U and V softness values to 0.
8. Set all Y, U and V invert values to Off.
9. Turn the Keyer On.
At this point your source image will have disappeared, since all colors have been keyed out.
Adjustment:
Knowing which color(s) you want to key out from the image, e.g. black to disappear, perform the following
set of steps:
1. Increase the Y Key Min from 0 until just before the required color (Key Color) appears.
2. Decrease the Y Key Max from 255 until just before the required color (Key Color) appears.
3. Repeat steps 1 & 2 for the U and V min/max values as well.
Adjust any of the Softness values to improve the key. If your input signal is slightly noisy or if you want to
soften the edges within the image, then this may require you to decrease the ‘min’ values and increase the
‘max’ values to broaden the range of colors keyed out.
At this point, only the key color should remain transparent.

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Productinformatie

MerkTV One
ModelC2-6204
CategorieNiet gecategoriseerd
TaalNederlands
Grootte7375 MB