As when loading an image, to get the coefficient (level) of contrast blur, histogram, gamma. Is it possible to do this by php , js ? What libraries can I use?
Pavel parshin
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Stein_ Stein_
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1 answer
EXIF data can be read on the client.
https://github.com/exif-js/exif-js
https://github.com/mattiasw/ExifReader
http://code.flickr.net/2012/06/01/parsing-exif-client-side-using-javascript-2/
Konstantin Shishkin Konstantin Shishkin
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imagemagicktag - this is a good solution. - Sergiks