added little documentation and changed default colors

Author: Marco Dalla Vecchia

episodes/fig/blur-demo.gif

@@ -0,0 +1,24 @@
+# Simple blur animation of image
+## Installation
+Use the provided `env.yml` environment file to install dependencies:
+```bash
+$ conda env install -f env.yml
+```
+
+## Usage
+1. Navigate to script directory:
+```bash
+$ cd ./image-processing/episodes/files/source-code/blur-animation
+```
+
+2. Run the script using the installed virtual environment:
+```bash
+$ conda activate anim-env
+$ python create_blur_animation.py
+```
+
+3. Follow prompt (choose kernel size) and press Enter.
+
+
+## Author
+@marcodallavecchia

episodes/files/source-code/blur-animation/README.md

@@ -22,7 +22,9 @@
 
 # Fix image path depending from where you run this script -> this should run as is, from the repo structure
 img_path = "../../../data/A.tif"
-
+# Change here colors to improve accessibility
+kernel_color = "tab:red"
+center_color = "tab:olive"
 
 ### ANIMATION FUNCTIONS
 def init():
@@ -110,8 +112,8 @@ def update(frame):
     im = ax2.imshow(img_convolved, animated=True, cmap='gray')
 
     # Define rectangular patches to identify moving kernel
-    k_rect = p.Rectangle((-0.5,-0.5), kernel_size, kernel_size, linewidth=2, edgecolor='tab:red', facecolor='none', alpha=0.8) # kernel rectangle
-    c_rect1 = p.Rectangle(((kernel_size/2 - 1), (kernel_size/2 - 1)), 1, 1, linewidth=2, edgecolor='tab:orange', facecolor='none') # central pixel rectangle
+    k_rect = p.Rectangle((-0.5,-0.5), kernel_size, kernel_size, linewidth=2, edgecolor=kernel_color, facecolor='none', alpha=0.8) # kernel rectangle
+    c_rect1 = p.Rectangle(((kernel_size/2 - 1), (kernel_size/2 - 1)), 1, 1, linewidth=2, edgecolor=center_color, facecolor='none') # central pixel rectangle
     # Add them to the figure
     ax1.add_patch(k_rect)
     ax1.add_patch(c_rect1)