def test_calculate(self): im = Image.open(self._data_path('100x100.png')) crop = Crop(im, width=50, height=50) self.assertEqual(crop.calculate(), (50, 50)) crop = Crop(im, width=50) self.assertEqual(crop.calculate(), (50, 100)) crop = Crop(im, height=50) self.assertEqual(crop.calculate(), (100, 50))
def test_adjust(self): im = Image.open(self._data_path('100x100.png')) new_im = Image.open(self._data_path('50x50_crop.png')) crop = Crop(im, width=50, height=50) self.assertImageEqual(crop.adjust(), new_im) new_im = Image.open(self._data_path('50x100_crop.png')) crop = Crop(im, width=50) self.assertImageEqual(crop.adjust(), new_im) new_im = Image.open(self._data_path('100x50_crop.png')) crop = Crop(im, height=50) self.assertImageEqual(crop.adjust(), new_im) new_im = Image.open(self._data_path('50x50_crop_area.png')) crop = Crop(im, width=50, height=50, areas=[Area(x1=21, y1=46, x2=70, y2=95)]) self.assertImageEqual(crop.adjust(), new_im)