"""Constants for image validation."""

MIN_IMAGE_DIMENSION = 3000
MAX_IMAGE_DIMENSION = 6000
VALID_MODES_WITHOUT_ALPHA_CHANNEL = {'RGB', 'RGBX', 'L', 'P', '1'}
VALID_MODES_WITH_ALPHA_CHANNEL = {'RGBA', 'LA', 'PA'}
VALID_MODES = {*VALID_MODES_WITHOUT_ALPHA_CHANNEL, *VALID_MODES_WITH_ALPHA_CHANNEL}
VALID_DIMENSIONS_CODE = 'ok'