citra_translasi.py

from PIL import Image
def translasi(m, n):
    CITRA = Image.open('gambar.jpg')
    PIXEL = CITRA.load()

    ukuran_horizontal = CITRA.size[0]
    ukuran_vertikal = CITRA.size[1]

    CITRA_BARU = Image.new("RGB", (ukuran_horizontal, ukuran_vertikal))
    PIXEL_BARU = CITRA_BARU.load()

    start_m = m
    start_n = n

    if m < 0:
        start_m = 0
    if n < 0:
        start_n = 0

    for x in range(start_m, ukuran_horizontal):
        for y in range(start_n, ukuran_vertikal):
            x_baru = x - m
            y_baru = y - n
       
            if (x_baru >= ukuran_horizontal or y_baru >= ukuran_vertikal or x_baru < 0 or y_baru < 0):
                PIXEL_BARU[x, y] = (0, 0, 0)
            else:
                PIXEL_BARU[x, y]= PIXEL[x_baru, y_baru]

    nama_setelah_disave = 'gambar_translasi_' + str(m) + '_' + str(n) +'.jpg'
    CITRA_BARU.save(nama_setelah_disave)

translasi(200, 500)
translasi(-200, -500)