some example files which were lying around

Author: marcoscoffier

examples/test-fps.lua

@@ -0,0 +1,36 @@
+#!/usr/bin/env torch
+require 'torch'
+require 'sys'
+require 'camera'
+require 'xlua'
+
+op = xlua.OptionParser('%prog [options]')
+op:option{'-dev','--device', action='store',dest='devvideo',
+help='number of the /dev/video* device from which you want to capture',
+	   default=0}
+op:option{'-w','--width', action='store', dest='width',
+	   help='width of frames you want to capture', default=640}
+op:option{'-h','--height', action='store', dest='height',
+	   help='height of frames you want to capture', default=480}
+op:option{'-r','--fps', action='store', dest='fps',
+   help='fps at which you want to capture', default=15}
+
+opt, args = op:parse()
+op:summarize()
+
+dev    = tonumber(opt.devvideo)
+width  = tonumber(opt.width)
+height = tonumber(opt.height)
+fps    = tonumber(opt.fps)
+
+camera1 = image.Camera{idx=dev,width=width,height=height,fps=fps}
+
+a1 = camera1:forward()
+f = 1
+
+while true do
+   sys.tic()
+   a1 = camera1:forward()
+   f = f + 1
+   print("FPS: ".. 1/sys.toc())
+end

examples/test-hex.lua

@@ -38,6 +38,9 @@ while true do
    frame:narrow(3,320*4,320):copy(a1)
    image.display{win=win,image=frame}
    image.savePNG(string.format("%s/frame_%05d.png",dir,f),frame)
+   for i = 1,5 do
+      image.savePNG(string.format("%s/frame_%05d_%d.png",dir,f,i),frame)
+   end 
    f = f + 1
    print("FPS: ".. 1/sys.toc()) 
 end