🛠️ Features of This Code ✅ Captures a specific region (medical image) on the screen. ✅ Enhances visibility using CLAHE (better contrast for X-rays, MRIs, CT scans). ✅ Displays both original and enhanced versions for side-by-side comparison. ✅ Allows user to select the medical image manually using mouse position. ✅ Runs in real-time until the user presses 'q' to exit.