树莓派命令控制台显示图片
fbi
sudo apt update
sudo apt -y install fbi
使用方法
fbi -a *.jpg
全部参数
-h -help print this help text
-V -version print fbi version number
-store write cmd line args to config file
-l -list <arg> read image filelist from file <arg>
-P -text switch into text reading mode
-a -autozoom automagically pick useful zoom factor
-(no)autoup like the above, but upscale only
-(no)autodown like the above, but downscale only
-(no)fitwidth use width only for autoscaling
-v -(no)verbose show filenames all the time
-u -(no)random show files in a random order
-1 -(no)once don't loop (for use with -t)
-(no)comments display image comments
-e -(no)edit enable editing commands (see man page)
-(no)backup create backup files when editing
-(no)preserve preserve timestamps when editing
-(no)readahead read ahead images into cache
-cachemem <arg> image cache size in megabytes
-blend <arg> image blend time in miliseconds
-T -vt <arg> start on virtual console <arg>
-s -scroll <arg> scroll image by <arg> pixels
-t -timeout <arg> load next image after <arg> sec without user input
-r -resolution <arg> pick PhotoCD resolution (1..5)
-g -gamma <arg> set display gamma (doesn't work on all hardware)
-f -font <arg> use font <arg> (anything fontconfig accepts)
-d -device <arg> use framebuffer device <arg>
-m -mode <arg> use video mode <arg> (from /etc/fb.modes)
可以快速实现一个电子相框