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Remove .md and image files and move python files into main chapter folders

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This commit is contained in:
lolabird 2023-11-19 20:53:50 -07:00
commit 67806dab6a
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31
thinkcspy/Chapter-8-Exercises/Python-files/Problem10.py
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# Runestone.Academy thinkcspy course
# Chapter 8
# Problem 10
import image
img = image.Image("luther.jpg")
win = image.ImageWin(img.getWidth(), img.getHeight())
img.draw(win)
img.setDelay(0) # setDelay(0) turns off animation
for row in range(img.getHeight()):
for col in range(img.getWidth()):
p = img.getPixel(col, row)
R = p.getRed()
G = p.getGreen()
B = p.getBlue()
newred = (R * 0.393 + G * 0.769 + B * 0.189)
newgreen = (R * 0.349 + G * 0.686 + B * 0.168)
newblue = (R * 0.272 + G * 0.534 + B * 0.131)
newpixel = image.Pixel(newred, newgreen, newblue)
img.setPixel(col, row, newpixel)
img.draw(win)
win.exitonclick()