Panasonic AV-UHS500 4K Switcher Operating Instructions - Page 47
Step 4, Sponge, Composite, Matte, Proc.FG
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Basic operations Step 4 Step 5 After steps 1 to 3 have been carried out, noise will still remain in the detail areas such as the subject's hair as shown in the image below. Noise remaining in the detail areas is also removed in "step 4". If there are many areas with noise, the noise is removed by carrying out this step several times. The objective of this step is to finely adjust the image by adjusting the noise and transparency, for example. 1 On the Chroma Key menu, use [F1] to display the Sample sub menu. 2 Use [F2] to select the image to be adjusted using the View item. Composite Matte Proc.FG FG Composite image that combines the background image and key Matte image Process foreground image Foreground image 1 Use [F2] to select "Composite" (composite image that combines the background image and key) using the View item. 2 Use [F3] to select "Sponge" using the Mode item. Sponge The noise remaining in the detailed areas is removed. 3 Using the positioner, move the position of the sample marker to the position of the remaining noise. To change the size of the sample marker, turn the rotary encoder [Z]. 4 If the sample area that has been set is acceptable, press the rotary encoder [Z]. The noise in the area that has been set is now removed, and the colors become more natural. 5 To return to the pre-sampling status after sampling has been executed, press [F5]. ppExecute sampling in both the light and dark areas as the sample area. ppIf the noise in the foreground image is not completely removed by carrying out the steps above, proceed with the FineTuning sub menu operation. 3 Use [F3] to select the adjustment function using the Mode item. For details on the items, refer to "[FineTuning]". 4 Using the positioner, move the position of the sample marker to the position to be sampled. To change the size of the sample marker, turn the rotary encoder [Z]. 5 If the sample area that has been set is acceptable, press the rotary encoder [Z]. The area that has been set is now sampled. 6 To return to the condition of a step earlier after an adjustment has been made, press [F5]. 47
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