Determining if a photo's copyright is being violated involves several steps. First, you can check the image's credits or details to find out who the creator is, as they are typically the copyright owner. You can also look for a watermark, which is a logo or signature superimposed on the image to protect it from illegal use or distribution. If the image has a watermark, it is likely copyrighted.
Another way to determine if an image is copyrighted is to use a reverse image search tool, such as Google's reverse image search. This allows you to search for the image and see if it appears on other websites. If the image appears on a website that has a license or usage requirements, it is likely copyrighted. Additionally, you can check the image's EXIF data, which may contain information about the copyright owner.
It's important to note that not all images are copyrighted, and some may be available for use under a Creative Commons license or other open-source license. It's always a good idea to check the license before using an image to avoid infringing on the copyright. If you're unsure about the copyright status of an image, it's best to err on the side of caution and not use it without permission from the copyright owner.