picoproj - test program for libam7xxx
Contents
Copying
Copyright (C) 2012-2014 Antonio Ospite <ao2@ao2.it>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU
General Public License as published by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
03/05/2025 PICOPROJ(1)
Description
picoproj(1) is a minimal example to show how to use libam7xxx to display a static image; it will not
perform any image rescaling or conversion, images larger than the device native resolution can be wrongly
displayed.
Example Of Use
picoproj -f file.jpg -F 1 -l 5 -W 800 -H 480
Exit Status
0
Success
!0
Failure (libam7xxx error)
Name
picoproj - test program for libam7xxx
Options
-d<index>
the device index (default is 0)
-f<filename>
the image file to upload
-F<format>
the image format to use (default is JPEG)
SUPPORTEDFORMATS:
• 1 - JPEG
• 2 - NV12
-l<loglevel>
the verbosity level of libam7xxx output (0-5)
-p<powermode>
the power mode of device, between 0 (off) and 4 (turbo)
WARNING: Level 2 and greater require the master AND the slave connector to be plugged in.
-z<zoommode>
the display zoom mode, between 0 (original) and 4 (tele)
-W<imagewidth>
the width of the image to upload
-H<imageheight>
the height of the image to upload
-h
show the help message
Resources
Main web site: http://git.ao2.it/libam7xxx.gitSynopsis
picoproj [OPTIONS]
