From 3a65eb4d2cec652d8de653bf7a4a874c2c6876c8 Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Thu, 15 Dec 2022 09:56:01 -0800
Subject: [PATCH] Kill CONFIG in ImageMobject

---
 manimlib/mobject/types/image_mobject.py | 42 ++++++++++++++-----------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/manimlib/mobject/types/image_mobject.py b/manimlib/mobject/types/image_mobject.py
index dd993319..b4900de9 100644
--- a/manimlib/mobject/types/image_mobject.py
+++ b/manimlib/mobject/types/image_mobject.py
@@ -9,27 +9,31 @@ from manimlib.utils.bezier import inverse_interpolate
 from manimlib.utils.images import get_full_raster_image_path
 from manimlib.utils.iterables import listify
 
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Sequence, Tuple
+    from manimlib.constants import ManimColor, np_vector
+
 
 class ImageMobject(Mobject):
-    CONFIG = {
-        "height": 4,
-        "opacity": 1,
-        "shader_folder": "image",
-        "shader_dtype": [
-            ('point', np.float32, (3,)),
-            ('im_coords', np.float32, (2,)),
-            ('opacity', np.float32, (1,)),
-        ]
-    }
+    shader_folder: str = "image"
+    shader_dtype: Sequence[Tuple[str, type, Tuple[int]]] = [
+        ('point', np.float32, (3,)),
+        ('im_coords', np.float32, (2,)),
+        ('opacity', np.float32, (1,)),
+    ]
 
-    def __init__(self, filename: str, **kwargs):
-        self.set_image_path(get_full_raster_image_path(filename))
-        super().__init__(**kwargs)
-
-    def set_image_path(self, path: str) -> None:
-        self.path = path
-        self.image = Image.open(path)
-        self.texture_paths = {"Texture": path}
+    def __init__(        
+        self,
+        filename: str,
+        height: float = 4.0,
+        **kwargs
+    ):
+        self.height = height
+        self.image_path = get_full_raster_image_path(filename)
+        self.image = Image.open(self.image_path)
+        super().__init__(texture_paths={"Texture": self.image_path}, **kwargs)
 
     def init_data(self) -> None:
         self.data = {
@@ -51,7 +55,7 @@ class ImageMobject(Mobject):
     def set_color(self, color, opacity=None, recurse=None):
         return self
 
-    def point_to_rgb(self, point: np.ndarray) -> np.ndarray:
+    def point_to_rgb(self, point: np_vector) -> np_vector:
         x0, y0 = self.get_corner(UL)[:2]
         x1, y1 = self.get_corner(DR)[:2]
         x_alpha = inverse_interpolate(x0, x1, point[0])