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Can anyone recommend an open source Ruby library for adding XMP metadata to JPEG images?
MiniExiftool, which is just a wrapper around the Exiftool command-line app, is the only open-source one I know of.
There's a commercial library called Chilkat, but I do not have experience with it, being that it is commercial.
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Closed 8 years ago.
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I want to learn codeigniter, please post a link to download ebook(pdf) for beginners.
Following are some important links or you can google it
https://www.codeigniter.com/user_guide/
http://tutorialcodeigniter.com/
http://www.ccr.ro/files/products/codeigniter-1.7-professional-development_1.pdf
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I know Blackfriday is awesome, but it still doesn't fully support GFM. Are there any other viable libraries?
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What library do you recommend for computer vision in Ruby?
Thanks.
Since OpenCV is quite widely used I'd probably have a look at Ruby/OpenCV.
Edit: I just remembered an interesting blog post about OpenCV in Ruby from a couple of month ago, this should get you up to speed with the lib:
http://jeffkreeftmeijer.com/2011/pure-ruby-colored-blob-detection/
I am the main developer of the HornetsEye library. It runs under GNU/Linux and it provides image processing operations as well as extensive integration of I/O libraries.
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Do you know any well documented library for handling Jabber's Jingle (audio/video) extension in Ruby ?
I don't think one exists, unless XMPP4R can handle it.
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I'm looking for a ruby library that would let me read/write .wav (or another sound format, preferably loseless) files, and operate on waveform.
The wavefile gem is quite straightforward.
https://github.com/jstrait/wavefile