7. Advanced
A dialog box is displayed. Press ENTER to confirm
All the points of the higher levels (level 2, ...) are altered by this adjustment. The points that belong to the
same level (level 1) remain in the same position (anchors).
7.9.9.4.4 Alpha planes
Alpha plane specification
An alpha plane is a bitmap file which will be applied to the image in order to obtain a desired soft edge. The file must be a .TIFF file
and it must have the same resolution as the projector’s native resolution. It may be compressed.
Uploading an alpha plane file
Alpha planes must be uploaded in the following projector directory (accessible via FTP) :
/D/display/Softedge
The file must be named as follows :
alpha.tiff
The free storage capacity on the D-drive is about 8 MB. it is needed to store the image files, geometry files, factory backup, Alpha
planes and Beta planes. Practically, about 6MBwill be available for the Alpha + Beta plane.
The alpha plane will only be applied if it has been activated in the Edit... menu’s dialog box (see procedure
below)
Howtoactivateanalphaplane?
1. Press the MENU key to activate the Tool bar.
2. Push the cursor key ← or → to highlight Display setup
3. Push the ↓ key to pull down the menu.
4. Push ↓or ↑ to select Soft edge an d alpha beta planes
5. Push the → key to pull down the menu.
6. Push the cursor key ← or → to highlight Edit...
Image 7-196
7. Press ENTER
A dialog box will be displayed.
8. Use the arrows to select the Alpha planes check box and press ENTER
R59770324 SIM 5W 22/12/2011
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