Hi, A1ex,
I may found a bug:
new cr2hdr-histmatch3.exe is creating DNGs from non DualISO files -
please, see text output in comparison with cr2hdr-amaze-edge5.exe result:
C:\dualISO>cr2hdr-amaze-edge5.exe 2013-10-27_3626.CR2
cr2hdr: a post processing tool for Dual ISO images
Last update: af9a60f on 2013-10-24 18:44:01 UTC by alex:
cr2hdr: always use last 8 lines from top optical black bar (should fi...
Input file : 2013-10-27_3626.CR2
Canon EOS 50D detected
Full size : 4832 x 3228
Active area : 4770 x 3177
White level : 12500
Black borders : 62 left, 51 top
Black level : 994
ISO pattern : BdBd GBRG
Interlacing method not supported
ISO blending didn't work
C:\dualISO>cr2hdr-histmatch3.exe 2013-10-27_3626.CR2
cr2hdr: a post processing tool for Dual ISO images
Last update: 6982824 on 2013-10-26 16:54:22 UTC by alex:
cr2hdr: fine-tuned horizontal stripe correction
Input file : 2013-10-27_3626.CR2
Canon EOS 50D detected
Full size : 4832 x 3228
Active area : 4770 x 3177
White level : 12500
Black borders : 62 left, 51 top
Black level : 994
ISO pattern : dBBd GBRG
Noise levels : 5.24 5.24 5.24 5.31 (14-bit)
Doesn't look like interlaced ISO
ISO difference : 0.00 EV (100)
Black delta : 1.01
Dynamic range : 11.10 (+) 11.08 => 11.08 EV (in theory)
Interpolation : amaze-edge-chroma2x2-alias
AMaZE interpolation ...
Amaze took 3.57 s
Edge-directed interpolation...
Semi-overexpo'd: 0.00%
Deep shadows : 2.83%
Horizontal stripe fix...
Looking for hot/cold pixels...
Cold pixels : 359
Full-res reconstruction...
ISO overlap : 8.1 EV (approx)
Half-res blending...
Chroma filtering...
Building alias map...
Filtering alias map...
Smoothing alias map...
Final blending...
Noise level : 21.28 (16-bit), ideally 18.14
Dynamic range : 11.08 EV (cooked)
Black adjust : -7
Output file : 2013-10-27_3626.DNG
1 image files updated
It (cr2hdr-histmatch3) however detects "Doesn't look like interlaced ISO",
but dng is created anyway. It happened with a few of my cr2 files from today´s shooting.
orim