from PIL import Image

#open the raw data file
file = open("data.raw", "rb")
data = file.read()
file.close()

#convert to array of integers
data_array = []
for item in data:
    data_array.append(int(item))

#create new image
image = Image.new("RGB", (232, 245))

#set offset
pixel=23

#iterate through each pixel in the image, setting as appropriate based on data_array contents
for y in range(245):
    for x in range(232):
        image.putpixel((x, y), (data_array[pixel], data_array[pixel+1], data_array[pixel+2]))
        pixel += 3

#export image as png
image.save("data.png")