README ed

README.md

@@ -12,28 +12,43 @@ raspistill --imxfx none --exposure nightpreview -t 60000 --rotation 270
 #grab a still
 raspistill -o Desktop/image.jpg
 
+#resolution max (2592x1944) 
+https://projects.raspberrypi.org/en/projects/getting-started-with-picamera/8
+Note framerate of 15 caveat...
 
 
+#consistent image sequence
+https://picamera.readthedocs.io/en/release-1.13/recipes1.html#capturing-consistent-images
 
+#low lighting
+https://picamera.readthedocs.io/en/release-1.13/recipes1.html#capturing-in-low-light
+
+
+Various methods for image series capture
+https://picamera.readthedocs.io/en/release-1.13/recipes1.html#capturing-timelapse-sequences
 
-#grab a raw video
-raspivid -o Desktop/video.h264
 
 
 
+#grab a raw video
+raspivid -o Desktop/video.h264
 
-#playing on pi3 .h256 raw video  (on pi4 the vlc works but not pi3)
-# see https://www.raspberrypi.org/documentation/usage/video/
 
 
-#using omxplayer
+#raw video format player
+playing on pi3 .h256 raw video  (on pi4 the vlc works but not pi3)
+see https://www.raspberrypi.org/documentation/usage/video/
+
+using omxplayer
 omxplayer video.h256
 
-#confert to mpg
+confvert to mpg
 ffmpeg -r 30 -i video.h264 -c:v copy video.mp4
 
 
-#using avconv to create a timelapse with non-zero prefixed input image numbering
-#i.e. 1,2,3...300 rather than 0001,0002,...300.respectively image%00d.jpg rather than obased image%03d.jpg)
+#using avconv for timelapse sequence video collation
+create a timelapse with non-zero prefixed input image numbering
+
+i.e. 1,2,3...300 rather than 0001,0002,...300.respectively image%00d.jpg rather than obased image%03d.jpg)
 avconv -r 10 -i cat-spy_%00d.jpg -r 10 -vcodec libx264 -crf 20 -g 15 timelapse.mp4