I'd love to get going with a grade in Resolve but everytime I try to track or do anything else ambitious I am crashing out with a CUDA error. I got an x79 system with a GT640 card so I think I am in spec.
Seeing as I can't play with the image I have decided to have a look at the bits. Attached is a dump from Exiftool/RawDigger and an image showing the data before demosaicing.
---- File ---- File Name : Frame000369.dng Directory : F:/___Video/___BMC Test/Shot 3 File Size : 4.8 MB File Modification Date/Time : 2012:08:23 13:00:40+10:00 File Permissions : rw-rw-rw- File Type : DNG MIME Type : image/x-adobe-dng Exif Byte Order : Big-endian (Motorola, MM) ---- EXIF ---- Subfile Type : Full-resolution Image Image Width : 2432 Image Height : 1366 Bits Per Sample : 12 Compression : Uncompressed Photometric Interpretation : Color Filter Array Strip Offsets : 9856 Orientation : Horizontal (normal) Samples Per Pixel : 1 Rows Per Strip : 1366 Strip Byte Counts : 4983168 Planar Configuration : Chunky CFA Repeat Pattern Dim : 2 2 CFA Pattern 2 : 1 0 2 1 TIFF-EP Standard ID : 0 0 0 1 DNG Version : 1.2.0.0 Unique Camera Model : Blackmagic Cinema Camera Linearization Table : (Binary data 20917 bytes, use -b option to extract) Black Level Repeat Dim : 1 1 Black Level : 256 White Level : 60074 Default Crop Origin : 16 8 Default Crop Size : 2400 1350 Color Matrix 1 : 1.31197 -0.49679 0.01156 -0.41723 1.44237 0.04528 0.06723 0.2171 0.72651 Color Matrix 2 : 1.00885 -0.27351 -0.08258 -0.48997 1.34441 0.11174 -0.06406 0.32997 0.53917 Camera Calibration 1 : 1 0 0 0 1 0 0 0 1 Camera Calibration 2 : 1 0 0 0 1 0 0 0 1 As Shot Neutral : 0.629 1 0.7904 Baseline Exposure : 2.4 Calibration Illuminant 1 : Standard Light A Calibration Illuminant 2 : D65 ---- Composite ---- CFA Pattern : [Green,Red][Blue,Green] Image Size : 2432x1366
I've only just started reading about RAW and the DNG format and I guess it seems obvious but RAW is not a standard anything which is why Adobe had to make DNG. Still this DNG does not look the same as the DNG I get from a RW2 converted so maybe DNG will have just as much variance as the Raw files they contain.
RawDigger available here http://www.rawdigger.com/
Please post your findings.
We already have more then enough suitable topics, you can use
http://www.personal-view.com/talks/discussion/2975/black-magic-workflow#Item_19
Or topic for test footage.
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