Difference between revisions of "HDMI Configuration"

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Line 14: Line 14:
 
Image format provided by RasPi, as above. Reported by monitor and by RasPi.
 
Image format provided by RasPi, as above. Reported by monitor and by RasPi.
  
 +
<pre>
 
tvservice -s
 
tvservice -s
 +
</pre>
  
 
Reduced image size.
 
Reduced image size.
  
lxde -> Preferences -> Monitor reprts 1824 x 984
+
lxde -> Preferences -> Monitor reports 1824 x 984
  
 
Solution (Information obtained from above references):
 
Solution (Information obtained from above references):
Line 24: Line 26:
 
added line
 
added line
  
 +
<pre>
 
disable_overscan=1
 
disable_overscan=1
 +
</pre>
  
 
This put the image at full 1920 x 1080. This put the image right to the edges, but was a too close. Edited the config.txt to read.
 
This put the image at full 1920 x 1080. This put the image right to the edges, but was a too close. Edited the config.txt to read.
  
 +
<pre>
 
disable_overscan=1
 
disable_overscan=1
 
overscan_left=5
 
overscan_left=5
Line 33: Line 38:
 
overscan_top=5
 
overscan_top=5
 
overscan_bottom=5
 
overscan_bottom=5
 +
</pre>
  
 
This gave the image a 5 pixel border.
 
This gave the image a 5 pixel border.

Revision as of 12:03, 13 June 2012


http://www.69b.org/prox-pi.php/rpo/phpBB3/viewtopic.php?f=5&t=5851

http://elinux.org/R-Pi_ConfigurationFile

http://elinux.org/RPi_config.txt

http://www.raspberrypi.org/phpBB3/viewtopic.php?f=28&t=7693


Original Problem: 1920 x 1080 @ 60Hz Monitor Image format provided by RasPi, as above. Reported by monitor and by RasPi.

tvservice -s

Reduced image size.

lxde -> Preferences -> Monitor reports 1824 x 984

Solution (Information obtained from above references): Generated a /boot/config.txt file added line

disable_overscan=1

This put the image at full 1920 x 1080. This put the image right to the edges, but was a too close. Edited the config.txt to read.

disable_overscan=1
overscan_left=5
overscan_right=5
overscan_top=5
overscan_bottom=5

This gave the image a 5 pixel border.

Occasionally the RasPi reboots with a centralised colour reference square, but generally boots normally.

References above also give information as to disable the RasPi HDMI Hot-Plug Detection which will eneble the HDMI output even if no Monitor is detected.