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IPP JPEG and EXIF Metadata

jason_lollback
Beginner
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Hi,
I read elsewhere in the forum that a future version of an IPP JPEG codec will support the reading of EXIF data.
Are there any updates on when this may be released (or even available for beta testing?
Thanks
Jason.
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Vladimir_Dudnik
Employee
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Hi Jason,
That's right, we are going to provide reading and storing "Exif" metadata for JPEG codec in the nearest release. But actually, it is not so complicated to add such support by yourself. You can take alook on JPEGView sample (you can download it on http://www.intel.com/software/products/ipp/jpeg.htm) where it is more convenient to add such support. The JPEG codec are located in jpegcodec folder. The file decoder.cpp contains decoder engine, and the main loop of JPEG bitstream parser is in functionion CJPEGDecoder::ParseJPEGBitStream(). If you know Exif specification, you need just add functions to parse JPEG APP0 and APP1 segments, where Exif related data usually located.
Regards,
Vladimir
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