For all of our activities, make sure your practice with the new blocks today. Some of the activities you can complete without using the new blocks. They do save some time and headaches. Open up the Practice Area, and take a crack at the following activities.
Create a blockly program which allows the user to load an image. It your program should go through and remove all red values from the image. Removing a color in an image is equivalent to setting the red color value of the pixels to 0.