Terms and definitions – Analog Way ASCENDER 16 (LIVECORE) - Ref. ASC1602 User Manual User Manual

Page 7

Advertising
background image

7

3. Terms and definitions

3. TERMS AND DEFINITIONS

BACKGROUND:

a “Background” is a source, typically originating from a computer. A LiveCore™ unit enables

you to work with live or still (Frame) background sources — visually in back of all other sources.

LAYER:

a “Layer” is an image display element (such as a PIP window, Key, Logo or Background) that has a

visual priority — either in front (or in back) of another layer. Depending on the LiveCore™ unit type, up to 6

independent true-seamless scaled layers are available.

PIP:

a “PIP” (Picture In Picture) is a picture, typically of reduced size, which is positioned over another

background image or other PIPs. PIPs can be repositioned, reduced, enlarged and displayed with borders.

PIPs can overlap, depending on their visual priority. A LiveCore™ unit offers various slides, wipes, and fades

for dynamic PIP entrances and exits. A “flying” PIP is also possible using vertical, horizontal, diagonal, or

curved movement. A PIP is considered a layer.

FRAME:

a “Frame” is a full screen image which is selected from one of the still Frames loaded on the LiveCore™

unit. Frames are imported from a computer through the Web RCS.

LOGO:

a “Logo” is an image imported from a computer, through the Web RCS. It can be keyed, resized and

displayed on a layer. A LiveCore™ unit can also resize the logo to be displayed in any size on the screen by

resizing and place the related layer.

KEYING:

“Key” is an electronic process whereby a video image is electronically superimposed over another

source or background, by dynamically removing a portion of the first image. For example, removing all content

of a certain color (such as green or blue) is called a cutting out either a color (Chroma Key,) and removing

content based onor its brightness or luminance levels is called a (Luma Key). Keys are typically used for titles,

Logos and special effects. A LiveCore™ unit allows you to key use a live source with Luma or Chroma key

effects with green or blue background and to display key it over any other source or sources.

SCREEN:

A “Screen” is a destination where the picture will be displayed. For example, it could be a single

display or a projection surface which can be composed of one or several outputs. Each screen might composed

with of one or several layers.

SEAMLESS:

Clean transition with no glitch or loss of sync while switching between two sources. For example,

fading through black to another source is a seamless transition.

TRUE SEAMLESS:

Clean seamless transitions with no glitch or freeze between two sources. For example,

crossfading from source to source is a true seamless transition.

WEB RCS:

Web browser based Remote Control Software used to control, set up, and operate the device.

SOFT EDGE:

Soft Edge blending technology is used to compensate for the overlap or covering area when two

(or more) video projectors are combined to display a continuous content across one screen. The resulting

image will appear as though it were a single unified picture.

HARD EDGE:

Hard Edge technology is used to display continuous content using to several outputs without

any overlap or covering area. The outputs are “side by side”, they don’t overlap or share pixel information.

(Opposed to Soft Edge where some parts of the image are simultaneously on several displays.)

CONFIDENCE MONITOR:

Confidence monitoring consists on using an output to display a specific content

such as another screen, input or combination there-of. You can display one of the main outputs or Preview

output content. For example, you might use the confidence monitor to show both the presenter’s laptop

input as well as the Program screen on a single display.

Advertising