Things You'll Need
Instructions
Turn on your computer, then open Adobe Photoshop. Click "File" in the navigation bar, select "Get Photo" from the drop down menu, select the photo you want to convert to a sketch and click "Ok" in the bottom right of the window.
Click "Filter" from the navigation bar and select "Sketch" from the drop down menu. A new window will appear where you can select the type of tool to use for creating the image. Select "Graphic pen" from the window and click "Ok." The program will convert the image to a sketch.
Position your computer mouse over parts of the picture that you want to lighten or darken, and move the mouse to make the changes to the picture.
Click "Layer" from the navigation bar and select "Flatten image" from the drop down menu. Click "File" then "Save as" and give your edited picture a new name before saving it to your hard drive.