IMG_HEIGHT = 224
IMG_WIDTH = 224
IMG_CHANNELS = 3
DEFAULT_SEQ_LENGTH = 20
MANIPULATION_LENGTH = 19 
FILE_LIMIT = 1000
MIN_SEQ_LENGTH = 40
MAX_SEQ_LENGTH = 300
NUM_BLOCKS = 5
BLOCK_SIZE = 3
BLOCK_SPACING = 1
NUM_MANIPS = 4
# CLASSES = ['normal', 'black', 'compressed', 'blur']
