1. Basic operations
Other chroma key settings
Marker Aspect
[6] ChromaKey Menu
4. Marker Aspect
This item is used to change the aspect ratio of the sample
marker.
Ref Adjust
[6] ChromaKey Menu
5. Ref Adjust
This item makes it possible to change the colour to be used
as the chroma key reference from the sampled colour.
H (Hue):
Hue to be used as the reference
S (Saturation):
Colour saturation to be used as the reference
L (Luminance):
Luminance to be used as the reference
After auto sampling is finished, the sampled values are
displayed.
Y-Influence
[6] ChromaKey Menu
6. Y-Influence
This item is used to set the extent of the influence to be
exerted by the Y (luminance) component.
When "0" is set as the Y-Influence value, the Y components
cease to exert any influence.
When the Y-Influence value is increased, both the range in
which the high-luminance components are missing and the
range in which the low-luminance components are missing
are narrowed down.
The Y-Influence setting is adjusted when the background
colours are reflected faintly in the white parts of subjects.
Radius
[6] ChromaKey Menu
7. Radius
This item is used to set the range of the colour to be defined.
H (Hue-Radius):
Extent of the range of the hue to be defined
S (Saturation-Radius):
Extent of the range of the colour saturation to be
defined
After auto sampling is finished, the sampled values are
displayed.
Soft
[6] ChromaKey Menu
8. Soft
This item is used to adjust the amount of the soft effect on
the boundary of the colour to be defined.
Cancel
[6] ChromaKey Menu
9. Cancel
This item is used to adjust the amount of colour muting.
The colour muting is adjusted when the background colour
is superimposed over the subject.
Memo
Knack of adjusting the chroma key
The chroma key adjustments are facilitated by following the
steps below.
Initiate automatic sampling, and decide on the colour
to be defined.
Using the "7. Radius" item, adjust so that the
background colour is completely defined.
Using the "8. Soft" item, finely adjust the key signal
boundary.
15 (E)