Understanding field dominance, Locking an asset – Grass Valley K2 Media Client User Manual Oct.10 2006 User Manual
Page 133

August 15, 2006
K2 Media Client User Manual
133
Working with assets
Understanding field dominance
In interlaced video, each frame is composed of two fields. In Grass Valley systems
such as M-Series or K2, video is field-1 dominant; each frame consists of field 1
followed by field 2. For example, when you navigate through the clip to the
beginning, the K2 system goes to field 1. When you navigate through a clip to the end,
K2 goes to field 2.
The in point of any trimmed clip always starts at field 1 of a frame. The out point of
a trimmed clip is always one frame past the stop point of the clip. For example, if the
last playable frame is 01:15:00,04 then the out-point mark is 01:15:00;05.
Locking an asset
Locked assets cannot be renamed, deleted, or modified in any way.
To lock an asset:
1. Select the asset in the Asset List.
2. To view the Properties dialog box for the selected asset, do one of the following:
• Select
Clips | Properties
, or
• Select
Properties
in the asset context menu, or
• Click the
Properties
button in the Clips pane.
If the Properties button is not displayed in the Clips pane, refer to assignable
buttons in
“Guide to using the Clips pane” on page 116
.
The Asset Properties dialog appears:
F1 | F2 F1|F2 F1|F2 F1|F2 F1|F2 F1|F2 F1|F2
A clip
always
starts on
field 1.
A clip
always
stops on
field 2.
Out mark is always
1 frame past the stop
point of the clip.
: 00 :01 :02 :03 :04 :05 :06
FRAME
FIELD