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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How to export raw data from DNG?
HelloI want export Bayer data from my DNG file. I am reading DNG SDK, the dng_validate can parse my DNG file ,there are four lossless jpg in the file. But I can't find the rule to make a RAW data...
View ArticleHow to build dng_validate in VisualC++ 2010 [Question]
Hello all, I loaded the project solution coming with the current source into my Microsoft Visual C++ 2010 IDE and hit BUILD having prepared everything as in the README - I even replaced XMP 5.1.2 with...
View ArticleSetting correct Bayer mosaic pattern using DNG SDK
Hey,I'm having a problem generating DNG files from raw image files. The problem relates to the demosaicing parameters. I have a raw image from each of two different cameras (Cannon D200 and Panasonic...
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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...
View ArticleRather basic question:
I'm currently writing a lens correction and image optimization program that (if everything works as planned) will perform the following functions: 1. Removal of image blurring introduced by the lens,...
View ArticleDNG SDK cannot write files with floating point pixels?
I'm trying to create a DNG with 32 bit floating point pixels. The reason is to create a file which is not demosaiced but contains a large dynamic range. It goes well for the major part, but it fails in...
View ArticleHow to import a real raw CFA image into a DNG ?
Hello everybody, I have searched this discussion forum and the net as good as I could, but unfortunately I was not able to find a way to import properly an absolute raw CFA image generated by an image...
View ArticleDNG 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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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...
View ArticleSetting correct Bayer mosaic pattern using DNG SDK
Hey,I'm having a problem generating DNG files from raw image files. The problem relates to the demosaicing parameters. I have a raw image from each of two different cameras (Cannon D200 and Panasonic...
View ArticleClik here to view.
Cannot read property 'paintWidget' of null"
Hi I got an error: "Cannot read property 'paintWidget' of null" when I i.e. rotate image in adobe creative web sdk.When I use other tool I got 'Cannot read property 'spin' of null" I've just migrate...
View ArticleOutput of stage 1 (pre linearisation) and clarification
hi, Scratching my head on this one. I have some DNG RAW files and i'm using dng_validate to explore in more detail. I'm looking at all the stages of processing via outputting uncompressed tifs. What i...
View ArticleHow to build dng_validate in VisualC++ 2010 [Question]
Hello all, I loaded the project solution coming with the current source into my Microsoft Visual C++ 2010 IDE and hit BUILD having prepared everything as in the README - I even replaced XMP 5.1.2 with...
View ArticleClik here to view.
How to import a real raw CFA image into a DNG ?
Hello everybody, I have searched this discussion forum and the net as good as I could, but unfortunately I was not able to find a way to import properly an absolute raw CFA image generated by an image...
View ArticleDNG data production
I have a camera which delivers a data stream of pure pixel values. Pixels are 12 bit packed data.There is no header in front of the data. Software like Irfan has no problem to open it.What I search, is...
View ArticleRather basic question:
I'm currently writing a lens correction and image optimization program that (if everything works as planned) will perform the following functions: 1. Removal of image blurring introduced by the lens,...
View ArticleCompression artifacts in validate dng output - proof attached
I have uploaded a zip file - out.dng is the output of validate dng. https://dl.dropboxusercontent.com/u/9906333/dngs.zip Look at the edges of the white chair - you will see classic jpeg compression...
View ArticleEnable 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...
View ArticleCreating 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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