from helper import unittest, PillowTestCase, hopper from PIL import Image Image.USE_CFFI_ACCESS = False class TestImagePutPixel(PillowTestCase): def test_sanity(self): im1 = hopper() im2 = Image.new(im1.mode, im1.size, 0) for y in range(im1.size[1]): for x in range(im1.size[0]): pos = x, y im2.putpixel(pos, im1.getpixel(pos)) self.assert_image_equal(im1, im2) im2 = Image.new(im1.mode, im1.size, 0) im2.readonly = 1 for y in range(im1.size[1]): for x in range(im1.size[0]): pos = x, y im2.putpixel(pos, im1.getpixel(pos)) self.assertFalse(im2.readonly) self.assert_image_equal(im1, im2) im2 = Image.new(im1.mode, im1.size, 0) pix1 = im1.load() pix2 = im2.load() for y in range(im1.size[1]): for x in range(im1.size[0]): pix2[x, y] = pix1[x, y] self.assert_image_equal(im1, im2) # see test_image_getpixel for more tests if __name__ == '__main__': unittest.main() # End of file