No, you cannot directly use Pinterest images on TikTok unless you have the proper rights or permission to do so. Most Pinterest images are copyrighted by their original creators.
Use Your Own Pinterest Images
If you uploaded the images yourself, you can repurpose them on TikTok.
Find Royalty-Free Images
Look for images labeled as Creative Commons or free-to-use.
Get Permission
Ask the original creator for approval before using their content.
Create Original Content
Design custom visuals using tools like Canva, Photoshop, or Illustrator.