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Activities/Turtle Art/Using Turtle Art Sensors (view source)
Revision as of 05:17, 24 December 2010
, 05:17, 24 December 2010→Capturing with the camera
def myblock(lc, x):
def myblock(lc, x):
import gst, time
import gst, time
# grab a frame from camera to file
# grab a frame from camera to file
pipeline = gst.parse_launch('v4l2src ! ffmpegcolorspace ! jpegenc ! filesink location=/tmp/turtlepic.jpg')
pipeline = gst.parse_launch('v4l2src ! ffmpegcolorspace ! jpegenc ! filesink location=/tmp/turtlepic.jpg')
pipeline.set_state(gst.STATE_PLAYING)
pipeline.set_state(gst.STATE_PLAYING)
# pause for a second to allow the camera frame to be grabbed
# pause for a second to allow the camera frame to be grabbed
time.sleep(1)
time.sleep(1)
# stop the camera frame grabbing
# stop the camera frame grabbing
pipeline.set_state(gst.STATE_NULL)
pipeline.set_state(gst.STATE_NULL)