void BlurAImage(float blurintensity){
PImage vacation;
vacation = loadImage("vacation spot.jpg");
image(vacation,0,0,width,height);
filter(BLUR,blurintensity);
Allow user to change blur intensity of an image and blur image.
BlurAImage(blurintensity);
##Parameters: value of intensity of blur; the larger the value, the blurrier the image is.
##Returns: void
##Other notes: