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Creating a DNG from scratch.

Hi,I'm trying to save camera raws(16 Bit Bayer pattern) I grab directly from an industrial camera in the DNG format.By looking at http://fossies.org/dox/digikam-2.5.0/dngwriter_8cpp_source.html#l00188...

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Get DNG Date Created from dng sdk

I have successfully compiled the dng sdk and the validate app and I wondered what is a simple way to just get the date created out?

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DNG SDK - What a Complete MESS !!!!!

Hi - and sorry for this to be HIGHLY infriendly message   I have downloaded and installed ALL latest greatest of anything pertaining to the DNG SDK -Followed ANY read me, configure, make, make install...

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Using LookTable and HSV with saturation of zero

I am currently looking at the DNG spec and the SDK, specifically using the LookTable to encode an HSV conversion that does not necessarily preserve grays.But as these are HSV tables and the way these...

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Understanding ISO Change Effect on RAW Image and GainMap Opcode

I am trying to figure out GainMap tags change by ISO in ".dng" file. I came across with this question: https://forums.adobe.com/thread/1410199 and this answer:...

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Difference Between Adobe DNG SDK and Photoshop's Results

I'm trying to find Photoshop's image processing operations applied to an image by comparing DNG SDK. For example, this is the difference between DNG SDK's sRGB result and Photoshop's sRGB result ....

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SubIFD1 tags not updating

Hey, I'm currently developing code to write raw camera image data to dng files (I'm doing some processing in between so I'm not using the DNG Converter exe). I have not been able to find any tutorial...

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DNG SDK thinks 0xFFFFFFFF is invalid white level for 32 bit integers

As discussed in another message the DNG SDK does not seem to be able to write floating point DNGs. Since I need higher dynamic range than a 16 bit sample I instead went for 32 bit integers. This works,...

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I scanned a black & white negative. Can I turn it into a positive in PS?

I scanned a black & white negative. Can I turn it into a positive in PhotoShop?

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Compiling dng sdk with xmp 5.1.2

I was trying to compile the dng sdk 1.3 (windows visual studio 2008), and I am hitting a snag with the XMP SDK - when compiling dng_xmp_sdk.cpp I get a: error C2039: 'AppendProperties' : is not a...

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Newbie - getting started

Hi,Hopefully someone can help me here.  I'm looking to place either simulated or camera raw output (and here I mean a matrix of 8 or 10 bit values without debayering) into a RAW format so that I can...

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DNG/XMP AppendProperties/ApplyTemplate

I downloaded the latest DNG SDK (1.3) and XMP Toolkit SDK (CS6).  The DNG SDK expects "AppendProperties", while the XMP has replaced that with "ApplyTemplate". I then tried an earlier version of the...

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How can i access cinemadng frame rate using the dng sdk?

I'm trying to figure out the right way to access the CinemaDNG frame rate using the DNG SDK --- preferably without having to hack up the DNG SDK, since that would have to be redone each time the DNG...

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DNG_SDK and VS2013

Really painful to build but in the end possible (had to build XMP* libraries separately, I didn't merge the projects) , is there a way to submit patches or is Adobe looking into this issue to...

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From dng_image to pixel buffer?

Various things of the DNG SDK return a dng_image. The stage1, stage2 and stage3 are an RGB image. And if you use dng_render, you also get a dng_image. I'd like to get a buffer of pixels (with for...

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Enable multithreading in DNG SDK

Hi all,I have to process very fast a large amount of DNG files (couple of thousands) and I have to do this on a regular basis. The processing is a simple conversion to TIF, white balance, and all other...

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Transparency examples in DNG (SDK 1.4)

Hi All, I am new on this forum. I just started to assess the possibilities of DNG (and its SDK) for my photo processing pipeline. Being able to add (semi-) transparent pixels to sets of photos is one...

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Build DNG SDK on Mac with XCode 6.2

Hello everyone, I am trying to build the DNG_SDK Version 1.4 with XCode 6.2. I have downloaded all the third party libraries for xmp and dng sdk. After linking errors with the current xmp sdk 201412, I...

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From Stage3Image() to sRGB color space

I get my image this way dng_image* image = (negative->Stage3Image()); I have to manimulate with it and then I want to covtert it to sRGB color space. I tryed to do gamma 2.2 and white balance with...

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DNG Converter source: who to ask

Hi, I do not know if Adobe people are actually reading the forums (but one can always hope). I am currently researching the possibility of raw conversion on Unix operating systems (BSD, Linux, Solaris...

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