What are inverted codes? These are QR codes that are written in inverted colors, that is, a white code on a black background. Visually, this may look better than standard QR codes. However, it is important to note that this treatment can make it significantly more difficult or even impossible to read. Example of the code: However, there is a way to easily read codes in inversion. To activate this reading mode, scan the following "Video Reverse ON" codes from the instructions: If these codes do not give the expected results, and after scanning them, reading white codes on a black background is still not possible, read the following codes in the order given. 1. 2. 3. 4. 5. 6.