beautypg.com

Ideo, Udio adjustments, Video source choice and adjustments – Kiloview 3G-SDI to H.264 Wireless Video Encoder User Manual

Page 23: Video preprocessing

background image

Version 1.0 © Changsha KILOVIEW Electronics CO., LTD. All rights reserved

G1-s VideoEncoders · User Manual

30

6.3

Video & Audio adjustments

6.3.1

Video source choice and adjustments

Users can choose video source, adjust brightness, contrast, saturation and hue parameters of the video
here.

“Auto Selection”

means the device will check each video source and automatically select the one which

has signal.

“Auto Selection (one

-

shot)”same as “Auto Selection” but once it selected a source, it 'lock' this and

never change unless you 'Quick Reset' or 'Reboot' the device!
The value range of Brightness, Contrast, Saturation and Hue is 0~255, default is 128. Based on the
median value, the increase/decrease value corresponds to the increase/decrease in
brightness/contrast/saturation. The default value of Hue is 128, which represents phase 0; the value
range is 0-255.

6.3.2

Video preprocessing

Before the captured video is sent to the encoder, it is possible to adjust the image using cropping,
scaling, rotation and flipping.

(1) Crop the Scaled Image: Crop the original source input.
(2) Rotation/Flipping: the video can be rotated 90/180/270 degrees or can have a horizontal mirror or
vertical flip applied. This is the last step before the image reaches the encoder..