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The Guardian - UK
The Guardian - UK
Comment
Isabel Brooks

Now that phones alter our photos without us knowing, how do we know what’s real?

A photograph taken without processing (left), alongside the same, processed image.
A photograph taken without processing (left), alongside the same, processed image. Composite: The Guardian

I was flicking through a photo album at my grandma’s when I came across a picture of my mum as a child. I took a photo and sent it to her, but on my phone screen, it looked brighter and more vivid than the physical version in my hand.

Adding an Instagram filter is something I would now only do ironically. But is my phone increasing the contrast or making other tweaks without my knowledge? To find out, I downloaded an app with a “zero-processing” feature that claimed to take photos without any software alterations. When comparing the photos my camera takes automatically to the photos taken with this app, the results were shocking. The so-called “raw” photos that lack processing had subtle, muted colours, softer edges – a little grainy – while the processed photos were gorgeous and crisp like the inside of a marble. Why were they so different?

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