Video screen objects consist of a video screen and optional front or rear projector.
To insert a video screen:
Click the Video Screen tool from the Spotlight tool set.
Click to place the object in the drawing, and click again to set the rotation.
The first time you use the tool in a file, a properties dialog box opens. Set the default properties, and click OK.
The height of the video screen and associated projector(s) depends on several factors.
● The Z value entered from the Object Info palette determines the distance from the active layer plane to the bottom of the screen (including the border).
● When the screen includes legs, the legs are drawn on the active layer plane unless a Floor Height value has been specified. The Floor Height distance shifts the floor, and therefore the legs, by that amount from the layer plane.
● Projector stands are inserted relative to both the Vertical Shift and Floor Height values, allowing stands to be shifted up or down from the screen’s floor as set by the Floor Height value.
The video screen object’s parameters can be edited from the Object Info palette.
Click to show/hide the parameters.
Parameter |
Description |
Screen Type |
Select the screen type: rear or front projector, or LED screen |
Screen Aspect |
Select one of the standard screen aspect ratios, or choose custom screen dimensions |
Stock Size |
Select one of the standard screen sizes based on height x width measurements |
Width (image) |
Displays the width of the screen image area (without the screen border or frame) for standard screen sizes. For custom screens, enter the screen width; the screen height is automatically calculated for all custom screens (except rect. all custom dimensions). |
Height (image) |
Displays the height of the screen image area (without the screen border or frame) for standard screen sizes. For custom screens, enter the screen height; the screen width is automatically calculated for all custom screens (except rect. all custom dimensions). |
Diagonal (calc) |
Displays the calculated diagonal screen size |
Diameter (image) |
For Round Custom screens, indicates the screen diameter |
Frame |
Select the type of border around the image area: No Frame, a Frame with a specified thickness, or a flat Border Only |
Border Width(s) Top/Bottom/Left/Right |
For Frame and Border Only types, specify the width of the frame or border for each side of the frame or border |
Depth |
For Frame type, indicate the thickness of the frame |
Edge |
For Frame type, sets the distance between the screen and the front face of the screen’s frame |
Screen Tilt |
When no Screen Legs are selected, specifies the tilt of the screen in degrees. Positive values tilt the top of the screen away from the viewer, and negative values tilt it toward the viewer. |
Total Clearance |
Displays the total vertical clearance height required by the complete video screen object from the floor to the top of the screen, including any border, dress kit, valance, or other accessories |
Show Coverage Zone (2D only) |
Indicates the viewing area based on the screen size; observers within the area should be able to see the screen
|
Zone Reference |
Calculates the coverage zone based on screen width, height, or diagonal measurement |
Viewing Angle |
Indicates the maximum viewing angle of the screen relative to dead-on |
Near Multiplier |
Specifies the multiplier of the reference dimension to determine the extent of the near coverage zone |
Far Multiplier |
Specifies the multiplier of the reference dimension to determine the extent of the far coverage zone |
Screen Support |
Select the type of screen support: None, Goalpost (includes two legs, and is similar to commercial “fastfold” systems), Tripod (creates a “roll-up” type support arrangement), Roll-Down Case, or Roll-Up Case |
Show Feet |
For Goalpost configurations, select how the feet of the frame display: Both, Front, Back, or None |
Depth |
For case supports, specifies the size of the case drawn at the top (roll-down case) or bottom (roll-up case) of the video screen; the case length is determined by the screen size |
Motor |
For case supports, adds space to the case for the motor; select whether the motor is located on the right or the left, or select None for manually operated screens |
Opening |
For case supports, sets the location on the case where the screen exits the case; select Front, Center, or Back |
Add Dress Kit |
When Goalpost or Tripod screen legs are selected, adds a “dress kit” of draperies to conceal the projector (rear) and supports from audience view |
Dress Kit Color |
Select the color of the dress kit draperies |
Left Leg Width |
Indicates the width of the drapery on the left side of the screen |
Right Leg Width |
Indicates the width of the drapery on the right side of the screen |
Valence Height |
Sets the height of the drapery above the screen |
Border Overlap |
Indicates the amount of overlap of the dress kit drapery over all sides of the screen’s border |
Pleat Width |
Specifies the width of each pleated section of the left, right, and valance draperies |
Pleat Depth |
Specifies the depth of the pleats for the left, right, and valance draperies |
Hide Screen |
Toggles the display of the screen geometry |
Edit Screen Image (Renderworks required) |
Opens the Edit Screen Image dialog box |
Screen Image |
Displays the name of the current screen image |
Show Projector |
Toggles the display of the projector unit |
Show Projection Cone |
Toggles the display of the projection cone |
Projector Model |
Select the projector model from a library |
Projector Aspect |
For screens with a portrait orientation, select a standard projector aspect ratio |
L/R Shift |
Shifts the projector to the left or right relative to the screen |
Horiz. Offset Angle |
Displays the angle of offset from the projector to the screen, measured side to side on the horizontal plane and based on the L/R Shift value |
Horiz. Offset Perc. |
Displays the angle of offset from the projector to the screen as a percentage |
Point at Screen Center |
When the projector has been shifted to the left or right, keeps the projector pointed at the center of the screen |
Projector Tilt |
Sets the tilt of the projector, in degrees, relative to the horizontal plane |
Place Based On |
Sets the position of the projector either based on a fixed lens size or the projection distance |
Projection Dist. |
When Distance is selected for the projector placement, enter a distance value or click and drag the projectors on the drawing to set the distance |
Lens |
Select a standard fixed or zoom lens size, or choose Custom. When the projector is placed based on distance, this displays the calculated lens size. |
Zoom Factor |
For zoom or custom lenses, sets the lens zoom factor |
Show Zoom Range |
For zoom lenses, indicates the optimal area on the drawing where the projector should be placed, to achieve the desired image size within the zoom range of the lens
|
Vertical Position |
Select the projector placement mode: ● Screen Center: The center of the projector lens aligns with the screen center ● Align to Top: The top of the projector body aligns with the top of the screen border ● Align to Bottom: The bottom of the projector body aligns with the bottom of the screen border ● Stand: Places the projector on a stand selected in Stand Model ● Rigged: Places the projector at a height specified in Floor Height with the bottom of the projector at the Trim height ● Specific Shift: Shifts the projector relative to the screen center by the Vertical Shift distance, as measured from the center of the projector lens |
Vertical Shift |
For projectors on a stand or with a specific shift, specifies the distance between the floor (as set by the Floor Height) and the stand or projector (this allows stands or projectors to be placed on a plane shifted up or down from the screen) |
Stand Model |
For projectors on a stand, select the projector stand model from a library |
Floor Height |
For rigged projectors or projectors on a stand, indicates the distance from the active layer plane to the floor, effectively shifting the floor by the indicated height |
L/R Shift |
For projectors on a stand, shifts the stand to the left or right, relative to the projector |
F/B Shift |
For projectors on a stand, shifts the stand to the front or back, relative to the projector |
Trim (bottom) |
For rigged projectors, indicates the location of the bottom of the projector |
Vert. Offset Angle |
Displays the vertical offset angle of the projector to the screen, based on the vertical position of the projector |
Vert. Offset Perc. |
Displays the vertical offset angle of the projector to the screen as a percentage |
Multiple Projector |
When there is more than one projector, select whether they are stacked or side-by-side |
Horiz Space |
For side-by-side multiple projectors, sets the distance between the projectors |
Offset Distance |
For side-by-side multiple projectors, sets the offset distance between the screen and the second projector, relative to the first projector |
Class Video Screen Parts |
When first selected, automatically creates classes for the different parts of the video screen for appearance and visibility control. This allows portions of the video screen, projector, and other elements to be set to visible, grayed, or invisible. Once the classes have been created, this check box toggles whether class visibility changes apply to the selected video screen object. |
Parts Classes Prefix |
When screen parts are classed, creates a prefix for the class names so that they are sorted together |
Note |
Adds a note, which can be placed on the drawing with the Text Options |
Text Options |
Opens the Text Options dialog box, to enable the display and format the text of labels |
Default Text Positions |
Restores text labels to their default positions |
Update |
Updates the object when changes have been made to the Object Info palette parameters |
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Setting the Image on the Video Screen
Formatting Video Screen Object Labels