def testColorScale(name="smokey.gif"):
"""Loads and draws an image, then applies colorscale
to the image and redraws it."""
image = Image(name)
print("Close the image window to see the transformation")
image.draw()
colorscale(image, (randint(0, 255), randint(0, 255), randint(0, 255)))
image.draw()
image.save(filename="colorscale_" + name)
def testSepia(name="smokey.gif"):
"""Loads and draws an image, then
converts it to sepia and redraws it."""
image = Image(name)
print("Close the image window to see the transformation")
image.draw()
sepia(image)
image.draw()
image.save(filename="sepia_" + name)
def testPosterize(name="smokey.gif"):
"""Loads and draws an image, then
converts it to black and white and redraws it."""
image = Image(name)
print("Close the image window to see the transformation")
image.draw()
posterize(image, (0, 0, 255))
image.draw()
image.save(filename="posterize_" + name)
from images import Image
image = Image("smokey.gif")
image.draw()
print(image.getWidth())
print(image.getHeight())
print(image)
print(image.getPixel(0, 0))
image = Image(150, 150)
image.draw()
blue = (0, 0, 255)
y = image.getHeight() // 2
for x in range(image.getWidth()):
image.setPixel(x, y - 1, blue)
image.setPixel(x, y, blue)
image.setPixel(x, y + 1, blue)
image.draw()
image.save("horizontal.gif")
