Front Panel Operations
Imagestore 750 User Manual
Page 84
Miranda Technologies Inc.
Source
Self key:
When the
source
option is set to
self,
the key data is derived from
the luminance content (Y value) of the "Fill" signal itself.
Separate
key:
When the
source
option is set to
separate,
the key data is
derived from the luminance content (Y value) of the separate "Key" image.
None:
When the
source
option is set to
none
the key for an image is set to
white so that there is no image transparency.
Type
Full Key
is where the foreground image (Fill) is passed only where the key
signal is present.
Linear Key
is where the background and foreground (Fill) are summed and
the foreground (Fill) is unaffected by the key.
Sense
Normal
,
a black-level key signal that will cause the "Fill" image to be fully
transparent and not appear over a background. A white-level key signal will
cause the "Fill" image to be opaque with no background appearing through.
Intermediate keying levels will produce a pro-rata transparency effect.
Invert
reverses this effect and white-level key signals now create a fully
transparent "Fill" image with black-level signals producing an opaque "Fill"
image.
Masking
Defines a mask area for the keyer. The number range is determined by the
width and height of the image in pixels, and is limited by the selected
standard. To maintain correct YUV values the pixel count will increment in
units of 2. Anything fed into the keyer (i.e. external fill and key, and the
output from the stores) can be masked. Note that if viewing the stores on the
monitor output, they will not be masked as the masking is now done in the
keyer rather than in the store.
Disable
Ignores the Set Masking values.
Summary of Contents for imagestore 750
Page 12: ...Preface Imagestore 750 User Manual Page 12 Miranda Technologies Inc ...
Page 186: ...Front Panel Operations Imagestore 750 User Manual Page 186 Miranda Technologies Inc ...
Page 210: ...RCP Operations Imagestore 750 User Manual Page 210 Miranda Technologies Inc Transitions ...
Page 216: ...RCP Operations Imagestore 750 User Manual Page 216 Miranda Technologies Inc ...
Page 250: ...Graphics Co Processor Imagestore 750 User Manual Page 250 Miranda Technologies Inc ...
Page 268: ...Web Page Imagestore 750 User Manual Page 268 Miranda Technologies Inc ...
Page 274: ...Installation Imagestore 750 User Manual Page 274 Miranda Technologies Inc ...
Page 284: ...Installation Imagestore 750 User Manual Page 284 Miranda Technologies Inc ...
Page 288: ...Support Imagestore 750 User Manual Page 288 Miranda Technologies Inc ...
Page 292: ...Imagestore Specifications Imagestore 750 User Manual Page 292 Miranda Technologies Inc ...
Page 345: ...Imagestore 750 User Manual Dolby Decode Encode Miranda Technologies Inc Page 345 ...
Page 347: ...Imagestore 750 User Manual Dolby Decode Encode Miranda Technologies Inc Page 347 ...
Page 392: ...Up Mix Imagestore 750 User Manual Page 392 Miranda Technologies Inc ...
Page 400: ...Software Update Imagestore 750 User Manual Page 400 Miranda Technologies Inc ...
Page 420: ...Menu Tree Imagestore 750 User Manual Page 420 Miranda Technologies Inc ...