LEAD Screen Capture Encoder Also known as compressor, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder.compressor Also known as an encoder, this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder., this is a module or algorithm to compress data. Playing that data back requires a decompressor, or decoder Also known as a decompressor, this is a module or algorithm to decompress data.. User Interface (2.0)

This is the main interface for the screen capture encoder filter. It contains properties to adjust the key frame spacing and the quality factor, and a method to force a key frame. The property page is shown in the following figure:

The Screen capture encoder property page provides a user interface for changing the filter's attributes. Changes will be applied when the Apply or OK is clicked. Positioning the mouse pointer over a control displays general information for that control.

The following table shows the controls and their descriptions:

Control

Description

Key frame spacing edit box

Specifies the number of frames between key frames.

Force key frame button

Forces the current frame to be compressed as a key frame.

Qfactor slider bar

Specifies the quality factor for compression

LEAD Screen Capture Codec Filter (VFW)

LEAD Screen Capture Decoder

LEAD Screen Capture Encoder

ILMScrCapEncoder Interface