132 def unpack_raw10_image(img):  argument
186 def unpack_raw12_image(img):  argument
592 def apply_lut_to_image(img, lut):  argument
626 def apply_matrix_to_image(img, mat):  argument
651 def get_image_patch(img, xnorm, ynorm, wnorm, hnorm):  argument
673 def compute_image_means(img):  argument
689 def compute_image_variances(img):  argument
705 def compute_image_snrs(img):  argument
721 def compute_image_max_gradients(img):  argument
737 def write_image(img, fname, apply_gamma=False):  argument
766 def downscale_image(img, f):  argument
800 def compute_image_sharpness(img):  argument
821 def normalize_img(img):  argument
850 def rotate_img_per_argv(img):  argument