def applyFilter(self, aImage):
oldtime = time.time()
# intialize a new filtered image
new_image = Image.new('RGB', aImage.size)
new_image_list = []
#get the pixels list from the original image
#pixels = aImage.getdata()
pixels = Lib.to2d(aImage)
height = len(pixels)
width = len(pixels[0])
print height, width
n = 0
p = 1
for x in range(width):
for y in range(height):
r = int(pixels[y][x][0]*self.amount)
g = int(pixels[y][x][1]*self.amount)
b = int(pixels[y][x][2]*self.amount)
if Lib.isprime(n):
r=g=b=0
p+=1
new_pixel = (r,g,b)
new_image_list.append(new_pixel)
n+=1
new_image.putdata(new_image_list)
timetaken = time.time()-oldtime
print "primes:", n-p, ", out of", n , "pixels", ", it took", timetaken, "seconds"
return new_image
def applyFilter(self, aImage):
# intialize a new filtered image
new_image = Image.new('RGB', aImage.size)
new_image_list = []
#get the pixels list from the original image
#pixels = aImage.getdata()
pixels = Lib.to2d(aImage)
height = len(pixels)
width = len(pixels[0])
for x in range(width):
for y in range(height):
if x > self.size and x < (width - self.size) and \
y > self.size and y < (height - self.size):
r = int(pixels[y][x][0])
g = int(pixels[y][x][1])
b = int(pixels[y][x][2])
else:
r = int(self.color[0]*255)
g = int(self.color[1]*255)
b = int(self.color[2]*255)
new_pixel = (r,g,b)
new_image_list.append(new_pixel)
new_image.putdata(new_image_list)
return new_image
def applyFilter(self, aImage):
# intialize a new filtered image
new_image = Image.new('RGB', aImage.size)
new_image_list = []
#get the pixels list from the original image
#pixels = aImage.getdata()
pixels = Lib.to2d(aImage)
height = len(pixels)
width = len(pixels[0])
hardness = 1
for x in range(width):
for y in range(height):
dist = Lib.distanceFromPoint(x, y, width/2, height/2) / math.sqrt((width/2)**2 + (height/2)**2)
r = int(pixels[y][x][0]*(self.amount-dist))
g = int(pixels[y][x][1]*(self.amount-dist))
b = int(pixels[y][x][2]*(self.amount-dist))
#r = int(r**hardness)
#g = int(g**hardness)
#b = int(b**hardness)
new_image_list.append((r,g,b))
new_image.putdata(new_image_list)
return new_image
