download datavideo se-3000-8 product manual - Go Electronic

Luma Key Quick Set UpFor this example we will be supplying the SE-3000 with a HD-SDI background feed on input 10. We willselect the STILL button on the Aux Bus row and this will be used for Luma keying a static white shape overthe video from input 10. We have already assigned a still with a black/dark background and white or lightcoloured text to the STILL1 buffer – see Loading an existing still from memory on page 28.Step 1: Choose the Keyer channel thatyou want to use. For our example wewill press the Key 2 button in the AuxBus Delegates button group.Step 2: Choose the type of Keyer youwant to use. In our example we willpress the Luma button in the KeyerControls button group.Step 3: Select the foreground video source to be keyed. In our example we want to use the STILL 1 sourceto overlay some text. So we would press STILL on the Aux Bus Row so it is backlit Green. We have alsochosen button 10 on the Program row as our background video.Step 4: Turn the keying effect on.Press the On button so it is backlitgreen. In our example you will nowsee the selected source buttonSTILL, on the Aux Bus Row changeso it is now backlit Red.Step 5: Make some adjustments tothe Luma key. Press the Keyerbutton in the Menus button groupand look at the Touch Screen MenuPanel.The options along the bottom of theTouch Screen will now allow you tocalibrate for a white or black keyusing the F1~F3 Function Dials orthe Touch Screen.The following section will explain the43