To convert your intraoperative picture into a pencil sketch, you can use the AI Sketch Maker, a free online tool that provides high-quality sketch effects. Here’s how you can do it:

1. Visit the Website: Go to the AI Sketch Maker.
2. Upload Your Image: Select and upload your intraoperative picture.
3. Select a Sketch Style: Choose from various pencil sketch styles available.
4. Customize Settings: Adjust the settings, such as line thickness and contrast, to your preference.
5. Download: Save the sketch version of your image.

The AI Sketch Maker offers an easy and efficient way to transform your photos into artistic pencil sketches without the need for specialized software.