Use a photo-to-cartoon app or website
Upload the picture
Choose a cartoon style or filter
Adjust settings like color, outline, and intensity
Apply the effect
Save or download the cartoon image
Use editing software like Photoshop, Procreate, or GIMP for manual cartoon effects
Trace the photo with bold outlines
Simplify details and shapes
Increase contrast and saturation
Add flat colors or shading
Export the final cartoon version