def decode_jpeg(image_buffer, scope=None):
 with tf.op_scope([image_buffer], scope, 'decode_jpeg'):
  image = tf.image.decode_jpeg(image_buffer, channels=3)
  image = tf.image.convert_image_dtype(image, dtype=tf.float32)
  return image

def decode_jpeg ( image_buffer , scope = None ) : with tf . op_scope ( [ image_buffer ] , scope , 'decode_jpeg' ) : image = tf . image . decode_jpeg ( image_buffer , channels = 3 ) image = tf . image . convert_image_dtype ( image , dtype = tf . float32 ) return image
decode a jpeg string into one 3-d float image tensor .