Fix ImageInterpolationEx scene and increase height in ImageInterpolation test

Author: chopan050

manim/mobject/types/image_mobject.py

@@ -155,27 +155,18 @@ def construct(self):
                                                 [0, 0, 0, 255]
                                                 ]))
 
-                img.height = 2
-                img1 = img.copy()
-                img2 = img.copy()
-                img3 = img.copy()
-                img4 = img.copy()
-                img5 = img.copy()
-
-                img1.set_resampling_algorithm(RESAMPLING_ALGORITHMS["nearest"])
-                img2.set_resampling_algorithm(RESAMPLING_ALGORITHMS["lanczos"])
-                img3.set_resampling_algorithm(RESAMPLING_ALGORITHMS["linear"])
-                img4.set_resampling_algorithm(RESAMPLING_ALGORITHMS["cubic"])
-                img5.set_resampling_algorithm(RESAMPLING_ALGORITHMS["box"])
-                img1.add(Text("nearest").scale(0.5).next_to(img1,UP))
-                img2.add(Text("lanczos").scale(0.5).next_to(img2,UP))
-                img3.add(Text("linear").scale(0.5).next_to(img3,UP))
-                img4.add(Text("cubic").scale(0.5).next_to(img4,UP))
-                img5.add(Text("box").scale(0.5).next_to(img5,UP))
-
-                x= Group(img1,img2,img3,img4,img5)
-                x.arrange()
-                self.add(x)
+                img.height = 3
+
+                group = Group()
+                algorithm_texts = ["nearest", "linear", "cubic"]
+                for algorithm_text in algorithm_texts:
+                    algorithm = RESAMPLING_ALGORITHMS[algorithm_text]
+                    img_copy = img.copy().set_resampling_algorithm(algorithm)
+                    img_copy.add(Text(algorithm_text).scale(0.5).next_to(img_copy, UP))
+                    group.add(img_copy)
+
+                group.arrange()
+                self.add(group)
     """
 
     def __init__(

tests/test_graphical_units/test_img_and_svg.py

@@ -268,13 +268,14 @@ def test_ImageInterpolation(scene):
     img = ImageMobject(
         np.uint8([[63, 0, 0, 0], [0, 127, 0, 0], [0, 0, 191, 0], [0, 0, 0, 255]]),
     )
-    img.height = 2
+    img.height = 3
 
-    algorithms = ["nearest", "bilinear", "bicubic"]
-    for pos, algorithm in enumerate(algorithms):
-        algorithm = RESAMPLING_ALGORITHMS[algorithm]
+    algorithm_texts = ["nearest", "linear", "cubic"]
+    for i, algorithm_text in enumerate(algorithms):
+        algorithm = RESAMPLING_ALGORITHMS[algorithm_text]
         img_copy = img.copy().set_resampling_algorithm(algorithm)
-        img_copy.shift((2 * pos - len(algorithms) + 1) * RIGHT)
+        position = img.height * (i - (len(algorithm_texts) - 1) / 2) * RIGHT
+        img_copy.move_to(position)
         scene.add(img_copy)
 
     scene.wait()