[header] How to remove glue from photos [title] Scrape off the glue with your fingernail or a razor blade. [step] This removal method can be time-consuming, but it's also the safest option. Use your fingernail or a razor blade to gently scrape away the glue before attempting more extensive strategies. 
[substeps] While this isn't as risky as other methods, keep in mind that scraping could still permanently scratch your photo, especially if the photo has a glossy finish. [title] Heat the glue with a hair dryer and then wipe it off.