 |  |  |
 | Welcome to CS1315. Click on the python to add comments. Looking for the book? They have it at the Engineer's Bookstore at 748 Marietta St NW. Here is there website: http://www.engrbookstore.com/ - Monica |  |
 |  |  |
| | |||||||||
|
| |||||||||
| Hotspots: Slides and Code • TA Corner • Comments? • Announcements • FAQ • Static Webspace | ||||||||||
|
# Open a picture file, showing it before and after some transformation.
def classDemo(fileName):
picture = makePicture(fileName)
show(picture)
transformPicture(picture)
repaint(picture)
# Transform a picture by changing all pixels in some way
def transformPicture(pic):
for pixel in getPixels(pic):
darken(pixel)
def darken(px):
setRed(px, getRed(px) * 0.5)
setGreen(px, getGreen(px) * 0.5)
setBlue(px, getBlue(px) * 0.5)