xres:800 >>> yres:480 >>> bpp:32>>>
During
framebuffer_test
running, serval colors of background are painted on LCD
one by one, and then colorful points, lines, areas are painted.
Restart the development board,copy a BMP file with 24BPP and resolution of
800*480 to
/media
of the MYD-AM335X series development board, display the
picture on LCD by fbv application:
# fbv
Usage: fbv [options] image1 image2 image3 ...
Available options:
--help | -h : Show this help
--alpha | -a : Use the alpha channel (if applicable)
--dontclear | -c : Do not clear the screen before and after displaying the image
--donthide | -u : Do not hide the cursor before and after displaying the image
--noinfo | -i : Supress image information
--stretch | -f : Strech (using a simple resizing routine) the image to fit onto
screen if necessary
--colorstretch| -k : Strech (using a 'color average' resizing routine) the image to
fit onto screen if necessary
--enlarge | -e : Enlarge the image to fit the whole screen if necessary
--ignore-aspect| -r : Ignore the image aspect while resizing
--delay <d> | -s <delay> : Slideshow, 'delay' is the slideshow delay in tenths of s
econds.
Keys:
r : Redraw the image
a, d, w, x : Pan the image
f : Toggle resizing on/off
k : Toggle resizing quality
e : Toggle enlarging on/off
i : Toggle respecting the image aspect on/off
n : Rotate the image 90 degrees left
m : Rotate the image 90 degrees right
p : Disable all transformations
Copyright (C) 2000 - 2004 Mateusz Golicz, Tomasz Sterna.
Error: Required argument missing.
# fbv /meida/800-480.bmp
fbv - The Framebuffer Viewer
/media/800-480.bmp
800 x 480
32
