What are rm and rf respectively?

1, RM (Royalty-Managed) copyright management mode, also known as specific scope of use copyright mode.

2.RF (Royalty-Free) royalty-free use mode, also known as royalty-free use copyright mode.

RM mode pictures, the user's authorization is limited by the number of times, time, space and use. Every time a customer uses this kind of picture, he must get permission. The authorized price is calculated according to the number of times, use, region, use period, use period, picture size and other factors of the end customer. End users also have the opportunity to buy out the right to use photos.

In RF mode, the user's authorization has the characteristics of non-exclusive authorization. After the user purchases the license, the pictures used are not limited by times, time, space and purpose. The authorized price of RF products mainly depends on the screen size, not the specific use.

Extended data

1. The maximum printing quantity of pictures authorized by standard RF in printed matter is 654.38+ten thousand copies (sheets, sheets, copies, etc.). ). If it exceeds 6,543,800 yuan, it must directly contact the original author and use it for commercial for-profit products after obtaining authorization.

2. Pictures authorized by standard RF cannot be used for resale (resale) of electronic photo album templates, web design templates, electronic cards and PowerPoint presentations. If you want to use it in the resale electronic template, you must contact the original author directly and get authorization before you can use it in commercial for-profit products.

3) Pictures authorized by standard radio frequency shall not be printed on products or gifts for sale, including but not limited to printed materials such as T-shirts, postcards, greeting cards and teacups or printed and mounted pictures. If you want to print it on products or gifts for sale, you must contact the original author directly and get authorization to use it on commercial for-profit products.

4. Deductive works or derivative works produced by standard radio frequency authorized pictures shall not infringe the copyright of the original author of the pictures when exercising copyright.

5. Use the work in the form of newspapers and periodicals, with the signature @ [photographer/author's name] beside the work.