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Answers to specific photography questions submitted by readers about technical, legal, and practical matters. Topics range from light physics to copyright law and creative techniques.
Can a Glow from a Light Source Appear Larger Than It is?
Light sources can appear larger in dark photos due to lens flare and how sensors react to direct light hitting them at angles.
Copyright on Old Photographs Used as Calendars
You need permission from your relative's heirs before using old photographs from the 1940s in calendars you plan to sell.
Does the Photographer Need My Permission?
Photographers generally own the rights to their images and don't need your permission to sell them, though getting a model release is standard practice.