def filter(image, rgb):
filtered_image = Image.new("RGB", (image.width, image.height))
for y in range(image.height):
for x in range(image.width):
pixel = colourx.rgb_to_hcl(image.getpixel((x,y)))
new_hue = colourx.rgb_to_hcl(rgb)[0]
new_color = (new_hue, pixel[1], pixel[2])
filtered_image.putpixel((x,y), colourx.hcl_to_rgb(new_color))
return filtered_image
def dynamic_filter(image, rgb, colour_clamp=False):
filtered_image = Image.new("RGB", (image.width, image.height))
for y in range(image.height):
for x in range(image.width):
opixel = image.getpixel((x,y))
pixel = colourx.rgb_to_hcl(image.getpixel((x,y)))
new_hue = colourx.rgb_to_hcl(rgb)[0]
new_color = colourx.hcl_to_rgb((new_hue, pixel[1], pixel[2]))
opacity = math.sqrt(255**2-opixel[1]**2)/255.0
new_color = colourx.blend_colour( opixel, new_color, opacity)
filtered_image.putpixel((x,y), new_color)
return filtered_image
def image_hcl(Image):
r = g = b = 0.0
numpix = Image.width * Image.height
for y in range(Image.height):
for x in range(Image.width):
pixel = Image.getpixel((x,y))
r += pixel[0]
g += pixel[1]
b += pixel[2]
avg_rgb = (r/numpix, g/numpix, b/numpix)
return colourx.rgb_to_hcl(avg_rgb)
