Sony XVS-7000 Users Guide - Page 115

2 Press [Chroma Adjust]. The Chroma Adjust menu (1111.1) appears. 3 In the group, press [Sample Mark], turning it on. The foreground video only appears on the monitor, with a white box-shaped sample marker. 4 Adjust the position and size of the sample marker, to specify the reference color for chroma keying (typically a blue background). No. Parameter Adjustment 1 Position H Horizontal position 2 Position V Vertical position 3 Size Size 5 In the group, press [Auto Start]. This executes an auto chroma key based on the color specified by the sample marker, and displays the composite image on the monitor. Adjusting key active When the key active function is enabled, the composite image is output to the monitor, and you can watch the monitor while manually adjusting the keying. When the key active function is disabled, only the foreground image appears. Disable key active when manually adjusting color cancel. 1 In the M/E-1 >Key1 >Type >Chroma Adjust menu (1111.1), press [Key Active], turning it on. 2 Set the following parameters. No. Parameter Adjustment 1 Clip Chroma key reference level 2 Gain Key gain 3 Hue Hue 4 Density Density 5 Filter Filter coefficient Adjusting color cancel If the background color is leaking into the foreground video, enabling the color cancel function allows you to eliminate this leakage. 1 In the M/E-1 >Key1 >Type >Chroma Adjust menu (1111.1), press [Key Active], turning it off. Only the foreground image appears on the monitor. 2 In the group, press [Color Cancel], turning it on. 3 Set the following parameters. No. Parameter Adjustment 1 Luminance Video signal gain 2 Saturation Luminance signal gain 3 Hue Chrominance signal gain 5 Filter Hue offset amount 4 Press [Key Active], turning it on. The chroma key composite image reappears in the monitor. Adjusting the key signal for color cancel 1 In the M/E-1 >Key1 >Type >Chroma Adjust menu (1111.1), press [Color Cancel] in the group, turning it on. 2 In the group, press [Cancel Key]. 3 Set the following parameters. No. Parameter Adjustment 1 Clip 2 Gain Color cancel key reference level Color cancel key gain 4 In the group, make adjustments as necessary. Key Position: Adjusts the color cancel key edge position. Set the following parameters. No. Parameter Adjustment 1 H Phase Simultaneous movement of left and right edges of the color cancel key 2 Left Movement of left edge of the color cancel key 3 Right Movement of right edge of the color cancel key Window: Adjusts the detection range of the color cancel key. Set the following parameters. No. Parameter Adjustment 1 Crop Crop value a) 2 Angle Angle value a) a) See page 114. Y Balance: Adjusts the ratio in which Y balance is added to the color cancel key Set the following parameter. 115