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    This block is used to control the visibility of the
                                       on
                                   set video transparency to  50
                                                                video feed from the webcam.

                        The ‘set video transparency to ()’ block sets how transparent the video is. 0 shows the video
                        clearly, 100 hides it completely.

                        Project 1    Sprite Reacts When You Move

                      Create a simple project where the sprite reacts to
                      your movements captured by the webcam. To create

                      a simple project using the Video Sensing extension,
                      follow the given steps:

                      Step    1    Click the Add Extension              button.

                      Step    2    Select Video Sensing extension.

                      Step    3    Remove the default sprite and add a new                           when video motion  >  10

                                   sprite.
                                                                                             play sound  duck  until done
                      Step    4    Create the given script for the chosen sprite.
                                                                                              say  I am a duck!  for  2  seconds
                      Now, step in front of the webcam and wave your hand
                      or touch the sprite. The sprite will detect your movements, play the duck sound and

                      say, ‘I am a duck!’.

                                                                               Create a small project using Video
                                                                            Sensing blocks where the sprite changes
                                                                           its costume when it detects movement in
                                                                                      front of the webcam.

                          PRIVACY PRACTICES

                          Always ask for permission before turning on the webcam. Use it respectfully by not
                          recording others without their consent.

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