Panasonic AV-HS60C3G, Руководство по эксплуатации

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Chapter 5 Basic Operations — KEY
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The image for the chroma key preview becomes a matte image.
3
Select [Clean BG] in the [Sampling Mode] column.
f
Remove the noise in the background image.
4
Select [Sample Area] in the R menu, and set [X-Pos], [Y-Pos], and [Size] in the encoder menu.
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Set the position and size of the sample marker at the position of noise (white dots) in the background image.
5
After setting the sample area, select [Sampling].
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The noise in the area that has been set is now removed.
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If you select [Undo] after sampling is executed, the status returns to the pre-sampling status.
Removing noise in the foreground image
Remove the noise in the foreground image. Perform this operation several times to remove noise.
Before the noise is removed After the noise is removed
1
Select the <ME1>/<ME2> button → [KEY1], [KEY2] → [Chroma] tab.
2
Select [Matte] in the [Chroma PVW View] column.
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The image for the chroma key preview becomes a matte image.
3
Select [Clean FG] in the [Sampling Mode] column.
f
Remove the noise in the foreground image.
4
Select [Sample Area] in the R menu, and set [X-Pos], [Y-Pos], and [Size] in the encoder menu.
f
Set the position and size of the sample marker at the position of noise (black dots) in the foreground image.
5
After setting the sample area, select [Sampling].
f
The noise in the area that has been set is now removed, and the foreground image is restored.
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If you select [Undo] after sampling is executed, the status returns to the pre-sampling status.
Removing color irregularity in the detail areas
After performing the procedures in “Executing sampling of the selected key source”, “Removing noise in the background image”, and “Removing noise
in the foreground image”, there will still be some color irregularity in detail areas such as around hair in the following image. This step removes the color
irregularity remaining in the detail areas.
1
Select the <ME1>/<ME2> button → [KEY1], [KEY2] → [Chroma] tab.
2
Select [Composite] in the [Chroma PVW View] column.
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The image for the chroma key preview becomes a composite image of the background and foreground images.
3
Select [Sponge] in the [Sampling Mode] column, then select [Spill − ] in [Mode] in the [Sponge] column.
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The noise remaining in the detail areas of the image is removed.
4
Select [Sample Area] in the R menu, and set [X-Pos], [Y-Pos], and [Size] in the encoder menu.
f
Set the position and size of the sample marker at the position of the remaining noise in the image.