Top "Exif" questions

Get Exif data from UIImage - UIImagePickerController

How can we get Exif information from UIImage selected from UIImagePickerController? I had done much R&D for this …

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PHP extract GPS EXIF data

I would like to extract the GPS EXIF tag from pictures using php. I'm using the exif_read_data() that …

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reading android jpeg EXIF metadata from picture callback

Background: I am writing a camera app for a messenger program. I cannot save the captured image to persistent disk …

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Does PNG support metadata fields like Author, Camera Model, etc?

When I click on the image>property>details of a PNG image in Windows many fields are missing …

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Remove EXIF data from JPG using PHP

Is there any way to remove the EXIF data from a JPG using PHP? I have heard of PEL, but …

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UIImagePickerController and extracting EXIF data from existing photos

It's well known that UIImagePickerController doesn't return the metadata of the photo after selection. However, a couple of apps in …

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How do I add exif data to an image?

On our site, we get a large amount of photos uploaded from various sources. In order to keep the file …

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writing exif data in php

I'm trying to create a website where I can add and modify metadata within a JPEG file. Is there a …

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Extract thumbnail from jpeg file

I'd like to extract thumbnail image from jpegs, without any external library. I mean this is not too difficult, because …

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Detect EXIF Orientation and Rotate Image using ImageMagick

Canon DSLRs appear to save photos in landscape orientation and uses exif::orientation to do the rotation. Question: How can …

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