INNER CODE UNIT · Python
get_opaque_cell_color
KennethJAllen/proper-pixel-art · proper_pixel_art/colors.py:143
def get_opaque_cell_color(cell_pixels: np.ndarray) -> RGBA:
"""
cell_pixels: shape (height_cell, width_cell, 3), dtype=uint8
returns the most frequent RGB tuple in the cell_pixels block, with 255 in fourth entry for opaque alpha.
"""
flat = list(map(tuple, cell_pixels.reshape(-1, 3)))
cell_color = Counter(flat).most_common(1)[0][0]
return (*cell_color, 255)
def get_cell_color_with_alpha(
cell_pixels: np.ndarray,
cell_alpha: np.ndarray,
alpha_threshold: int = ALPHA_THRESHOLD,
majority_fraction: float = _DEFAULTS.transparency_majority_fraction,
) -> RGBA:
"""
Select a representative color for a quantized cell, honoring transparency.