from PIL import Image
import numpy as np
import math

image = Image.open('picture_scene.png')
width, height = image.size

img = image.rotate(30)
img.save( "array_to_image_cmp.png")
image_array = np.array(image)
new_array = np.zeros((width, height, 4), dtype = np.uint8) #dtype=np.uint8

for i in range(width):
    for j in range(height):
        flag1 = (i - width/2) * math.cos(-30 * math.pi/180) - (j - height/2) * math.sin(-30 * math.pi/180) + width/2
        flag2 = (i - width/2) * math.sin(-30 * math.pi/180) + (j - height/2) * math.cos(-30 * math.pi/180) + height/2
        if flag1 < 0 or flag2 < 0 or flag1 > width or flag2 > height:
                new_array[i, j] = [0, 0, 0, 255]
        else:
                if (int)(flag1) - flag1 <= (int)(flag1) + 1 - flag1:
                        new_flag1 = (int)(flag1)
                else:
                        new_flag1 = (int)(flag1) + 1
                if (int)(flag2) - flag2 <= (int)(flag2) + 1 - flag2:
                        new_flag2 = (int)(flag2)
                else:
                        new_flag2 = (int)(flag2) + 1
                new_array[i, j] = image_array[new_flag1, new_flag2]
        #new_array[i, j] = [0, 0, 0, 0]
array_to_image = Image.fromarray(new_array, 'RGBA')
print(width,  height, array_to_image)
array_to_image.save("array_to_image.png")