def change_lightness(amount):
rep = current_representation()
rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
hsl_cols = colors.rgb_to_hsl(rgb_cols)
hsl_cols[:, 2] = np.clip(hsl_cols[:, 2] + amount, 0, 255)
rgb_cols = colors.hsl_to_rgb(hsl_cols)
rep.atom_colors[:, 0:3] = rgb_cols
def change_lightness(amount):
rep = current_representation()
rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
hsl_cols = colors.rgb_to_hsl(rgb_cols)
hsl_cols[:, 2] = np.clip(hsl_cols[:, 2] + amount, 0, 255)
rgb_cols = colors.hsl_to_rgb(hsl_cols)
rep.atom_colors[:, 0:3] = rgb_cols
def change_saturation(amount):
rep = current_representation()
rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
hsl_cols = colors.rgb_to_hsl(rgb_cols)
hsl_cols[:, 1] = np.clip(hsl_cols[:, 1] + amount, 0, 254)
rgb_cols = colors.hsl_to_rgb(hsl_cols)
rep.atom_colors[:, 0:3] = rgb_cols
def change_saturation(amount):
rep = current_representation()
rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
hsl_cols = colors.rgb_to_hsl(rgb_cols)
hsl_cols[:, 1] = np.clip(hsl_cols[:, 1] + amount, 0, 254)
rgb_cols = colors.hsl_to_rgb(hsl_cols)
rep.atom_colors[:, 0:3] = rgb_cols
def change_hue(amount):
rep = current_representation()
rgb_cols = np.array(rep.atom_colors.array)[:, 0:3]
hsl_cols = colors.rgb_to_hsl(rgb_cols)
hsl_cols[:, 0] = np.clip(hsl_cols[:, 0] + amount, 0, 254)
print rgb_cols[0]
print hsl_cols[0]
rgb_cols = colors.hsl_to_rgb(hsl_cols)
print rgb_cols[0]
rep.atom_colors[:, 0:3] = rgb_cols
