from PIL import Image
from PIL.ImageColor import getcolor, getrgb
from PIL.ImageOps import grayscale
import time

for i in range(1,40):
    time.sleep(0.2)
    def image_tint(src, tint='#ffffff'):
        if Image.isStringType(src):  # file path?
            src = Image.open(src)
        if src.mode not in ['RGB', 'RGBA']:
            raise TypeError('Unsupported source image mode: {}'.format(src.mode))
        src.load()

        tr, tg, tb = getrgb(tint)
        tl = getcolor(tint, "L")  # tint color's overall luminosity
        if not tl: tl = 1  # avoid division by zero
        tl = float(tl)  # compute luminosity preserving tint factors
        sr, sg, sb = map(lambda tv: tv/tl, (tr, tg, tb))  # per component
                                                          # adjustments
        # create look-up tables to map luminosity to adjusted tint
        # (using floating-point math only to compute table)
        luts = (tuple(map(lambda lr: int(lr*sr + 0.5), range(256))) +
                tuple(map(lambda lg: int(lg*sg + 0.5), range(256))) +
                tuple(map(lambda lb: int(lb*sb + 0.5), range(256))))
        l = grayscale(src)  # 8-bit luminosity version of whole image
        if Image.getmodebands(src.mode) < 4:
            merge_args = (src.mode, (l, l, l))  # for RGB verion of grayscale
        else:  # include copy of src image's alpha layer
            a = Image.new("L", src.size)
            a.putdata(src.getdata(3))
            merge_args = (src.mode, (l, l, l, a))  # for RGBA verion of grayscale
            luts += tuple(range(256))  # for 1:1 mapping of copied alpha values

        return Image.merge(*merge_args).point(luts)


    if __name__ == '__main__':
        objgraph.show_most_common_types(limit=5)
        print("-----")
        import os

        input_image_path = 'headbase.png'

        root, ext = os.path.splitext(input_image_path)
        result_image_path = root+'_result_py3'+ext

        result = image_tint(input_image_path, '#383D2D')
        if os.path.exists(result_image_path):  # delete any previous result file
            os.remove(result_image_path)
        result.save(result_image_path)  # file name's extension determines format
        objgraph.show_most_common_types(limit=5)

input("test")