# import the required libraries
from image_utils.image import constant
from image_utils.image import Read
from image_utils.transform import resize
from image_utils.merge import over
# create a red 4k constant image
constant_image = constant(4000, 4000, (1, 0, 0, 0))
# read an image into buffer
buffer_image = image.Read('input.exr')
buffer_image.premult()
# resize the input image to 4k
resize_image = resize(buffer_image, 4000, 4000)
# comp the input image over the constant image
comp_image = over(resize_image, constant_image)
# save the comp image into disk as PNG
comp_image.write('comp.png')