Keydemon VideoGhost DVI User Manual Download Page 11

VideoGhost 

 

Copyright © 2018 Keydemon 

 

11

Advanced parameter list (use only when you know what you’re doing!) 
 

 

Parameter 

Values 

Example 

Description 

Brightness 

Brightness 

factor 

(default 0) 

Brightness=50 

The  factor  to  add  to  the  standard 
image brightness from 0 to 150 

ForceWidth 

Image  width  in  pixels 
(defaults to resolution X) 

ForceWidth=1024 

If  this  parameter  is  present,  it  will 
force the width of the captured image 
regardless of the current resolution. 

ForceHeight 

Image  height  in  pixels 
(defaults to resolution Y) 

ForceWidth=768 

If  this  parameter  is  present,  it  will 
force the height of the captured image 
regardless of the current resolution. 

TopMargin 

Top  margin  in  pixels 
(default 0 or table value) 

TopMargin=10 

If  this  parameter  is  present,  it  will  cut 
out  the  top  part  of  the  captured 
image. It is used primarily in the VGA 
version, for filtering out the useful part 
of the signal. 

LeftMargin 

Left  margin  in  pixels 
(default 0 or table value) 

LeftMargin=5 

If  this  parameter  is  present,  it  will  cut 
out the left part of the captured image. 
It  is  used  primarily  in  the  VGA 
version, for filtering out the useful part 
of the signal. 

RightFrame 

Right  frame  in  pixels 
(default 0 or table value) 

RightFrame=20 

If this parameter is present, it will add 
a  frame  on  the  right  side  of  the 
captured image. It is used primarily in 
the  VGA  version,  for  filtering  out  the 
useful part of the signal. 

BottomFrame 

Bottom  frame  in  pixels 
(default 0 or table value) 

BottomFrame=15 

If this parameter is present, it will add 
a frame at the bottom of the captured 
image. It is used primarily in the VGA 
version, for filtering out the useful part 
of the signal. 

ShiftX 

Horizontal  shift  value 
(default 0 or table value) 

ShiftX=-10 

If this parameter is present, it will shift 
the  image  horizontally  within  the 
bounds  given  by  LeftMargin  and 
RightFrame. It is used primarily in the 
VGA  version,  for  filtering  out  the 
useful part of the signal. 

ShiftY 

Vertical 

shift 

value 

(default 0 or table value) 

ShiftY=-5 

If this parameter is present, it will shift 
the image vertically within the bounds 
given 

by 

TopMargin 

and 

BottomFrame.  It  is  used  primarily  in 
the  VGA  version,  for  filtering  out  the 
useful part of the signal. 

 

Summary of Contents for VideoGhost DVI

Page 1: ...VideoGhost Copyright 2018 Keydemon 1 User s Guide VideoGhost DVI HDMI VGA Check http www keydemon com for the latest version of this document...

Page 2: ...e of contents Table of contents 2 Introduction 3 About the product 3 Features 3 Requirements 3 Quick Start 4 Recording screenshots 5 Viewing recorded data 7 Configuration options 9 Clock configuration...

Page 3: ...ompatible with all DVI VGA and HDMI devices Supports resolutions up to Full HD 1920 x 1080 and WUXGA 1920 x 1200 Works with computers and external laptop monitors No power supply necessary power is dr...

Page 4: ...and Viewing recorded data To record snapshots connect the VideoGhost to graphics card output or the digital TV output DVI version HDMI version VGA version Then connect the output device TV or monitor...

Page 5: ...ewing software Recording screenshots Recording mode is the default mode of operation for the VideoGhost In record mode the device will silently monitor the DVI HDMI or VGA video signal and record a sc...

Page 6: ...VGA version Then connect the output device TV or monitor to the other end of the VideoGhost DVI version HDMI version VGA version Finally connect the USB connector to a free USB port Do not use the su...

Page 7: ...y computer laptop or TV with USB Mass Storage support The procedure is very similar to restoring images from a digital camera Use the supplied USB Key to connect the VideoGhost s USB output to a free...

Page 8: ...n time and date stamps Use any image viewing software to browse the JPEG files such as the default Windows Photo Viewer Switching back to record mode can be achieved by a safe software removal of the...

Page 9: ...ving an image takes several seconds depending on the image size and quality so this may become the limiting factor for low values of Interval Default value is 300 Resize sets the resizing factor for s...

Page 10: ...t including the configuration file An example configuration file contents is shown below Interval 200 Resize 25 Timestamping Yes Quality 5 A full list of available parameters with descriptions is avai...

Page 11: ...will cut out the left part of the captured image It is used primarily in the VGA version for filtering out the useful part of the signal RightFrame Right frame in pixels default 0 or table value Right...

Page 12: ...ng between A M P M and 24 hour time use the value AM PM or 24 After the file has been prepared switch to Flash Drive mode and copy the file TIME TXT to the root folder of the flash disk The supplied U...

Page 13: ...Minute sets the clock minute value Valid range is from 0 to 59 Second sets the clock second value Valid range is from 0 to 59 Format sets the time format Valid values are AM PM and 24 If AM is chosen...

Page 14: ...or 2 0 with MSD support Max video bandwidth 160 MHz 160 MHz 160 MHz Max video resolution 1920 x 1200 1920 x 1200 1920 x 12001 Typical JPEG encoding time in seconds2 Frame size Quality 3 Quality 5 Qual...

Page 15: ...68 X X X X X X 1152x864 X X X X X 1280x720 X X X 1280x768 X X 1280x800 X 1280x960 X X X X 1280x1024 X X X X 1360x768 X X X 1440x900 X X 1600x900 X X X 1600x1200 X X X X 1680x1050 X X X 1920x1080 X X 1...

Page 16: ...on Keystroke Monitoring and Login Banners according to which a clear notice should be displayed warning that user keystrokes may be logged Please check with your legal representative for logging requi...

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