Auto-refresh is irritating at the best of times, but it can seriously derail your workflow if left unattended to. If you have a lot of tabs open, your system might run low on memory, so Chrome keeps refreshing those tabs.
You can change the text’s font, size, and color as well. There are so many reasons you may want to add text to a photo. For instance, maybe you took a great portrait of your family, and you want to turn it into an electronic Christmas card with some holiday greeting on it.