Table of Contents
Advertisement
° To grab a single-frame image:
Play back your source video. If it is on disk, you can use the transport
1
controls to locate the clip
In the A/V Tools dialog box, click the Grab Image button to open the Grab
2
dialog box.
Image
When the frame you want is displayed in the Preview Window, click the
3
Grab
button.
If you notice flickering in your image, you can choose to grab only one of
4
the fields. From the Grab list, select Field 1 or Field 2 . One field contains
the odd-numbered scan lines in the frame, and the other field contains the
even-numbered lines. Select the field that best displays your image. A/V
Tools interpolates between the two consecutive scan lines to create the
missing field.
Click Save or Save As to save the image.
5
Click the Close button to return to the Matrox A/V Tools dialog box.
6
¦ Note
If you do not specify a file name in the Save As text box, or if you select
Auto Save
, A/V Tools will assign a default name to the first grabbed image
(such as MyImage01.tga or a name based on the last name you used) and
continue naming images sequentially.
Grabbing a single-frame image
171
Advertisement
Table of Contents
