gradient

colors.py

def to_hex(c):
    r = hex(c[0])[2:].zfill(2)[:2]
    g = hex(c[1])[2:].zfill(2)[:2]
    b = hex(c[2])[2:].zfill(2)[:2]
    return [r, g, b]


def get_gradient_color(c1, c2, percent, in_hex=False):
    r = c1[0] + (percent * (c2[0] - c1[0]))
    g = c1[1] + (percent * (c2[1] - c1[1]))
    b = c1[2] + (percent * (c2[2] - c1[2]))
    # if r > 255: r = 255
    # if g > 255: g = 255
    # if b > 255: b = 255
    # if r < 0: r = 0
    # if g < 0: g = 0
    # if b < 0: b = 0
    if not in_hex:
        return [int(r), int(g), int(b)]
    return to_hex([int(r), int(g), int(b)])


def get_gradient_colors(c1, c2, qtd=10, in_hex=False):
    qtd = float(qtd)
    colors = []
    step = (100. / qtd) if 100 > qtd else qtd / 100.

    steps = []
    x = step
    for i in range(int(qtd)):
        steps.append(int(x))
        x += step
    for i in steps:
        colors.append(get_gradient_color(c1, c2, i/100., in_hex))
    return colors