Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Robert William Hutton
On Mon, Aug 12, 2013 at 12:21:59PM +0200, Torsten Bronger wrote: > Robert William Hutton writes: > > On 12/08/13 09:25, Torsten Bronger wrote: > > > >> I know feel confident enough to check bascurves of other cameras. > >> [...] > > > > Would 350D or 5D mark III images be useful? > > Sure. But pl

Re: [darktable-devel] Graduated Density after orientation change

2013-08-12 Thread Ulrich Pegelow
Am 12.08.2013 21:25, schrieb "Stefan Böttner": > Hello, > it seems that the graduated density filter applied after changing the > orientation (turned by 90 degrees) is somewhat broken as the effect and > the visualization line differ by 90 degrees. I would consider this a > bug, but I'm not sure wh

Re: [darktable-devel] TCA Correction

2013-08-12 Thread Torsten Bronger
Hallöchen! David Vincent-Jones writes: > Torsten; I would appreciate if you would send the xmp to me so > that I am really sure of your working. I tried to follow your > instruction but am not seeing significant improvement. Here you are. Tschö, Torsten. 20130806_0030.CR2.xmp Description: Bi

[darktable-devel] Graduated Density after orientation change

2013-08-12 Thread Stefan Böttner
Hello,   it seems that the graduated density filter applied after changing the orientation (turned by 90 degrees) is somewhat broken as the effect and the visualization line differ by 90 degrees. I would consider this a bug, but I'm not sure whether it is known already.   Stefan   ---

Re: [darktable-devel] TCA Correction

2013-08-12 Thread David Vincent-Jones
Thorston; I would appreciate if you would send the xmp to me so that I am really sure of your working. I tried to follow your instruction but am not seeing significant improvement. Thanks; David On 13-08-12 11:40 AM, Torsten Bronger wrote: > Hallöchen! > > David Vincent-Jones writes: > >> The

Re: [darktable-devel] TCA Correction

2013-08-12 Thread Torsten Bronger
Hallöchen! David Vincent-Jones writes: > The problem raw file along with the xmp is available here: > > https://www.dropbox.com/sh/2o4o7xjd4a3nhj2/-h0XoaNElO Thanks for the upload. There is no TCA correction in LensFun for this lens. I measured it with tca_correct and used LensFun for the corr

Re: [darktable-devel] opencl: compiling program `bilateral.cl' fails

2013-08-12 Thread Ulrich Pegelow
Am 12.08.2013 18:57, schrieb Robert William Hutton: > Thanks. From what I can tell by looking at the link in the comments at the > top of the file, which seems to be the > source of the card identifiers: > > https://developer.nvidia.com/cuda-gpus > > The asterisks refer to a note at the bottom of

Re: [darktable-devel] TCA Correction

2013-08-12 Thread David Vincent-Jones
The problem raw file along with the xmp is available here: https://www.dropbox.com/sh/2o4o7xjd4a3nhj2/-h0XoaNElO I have seen this as an ongoing problem and reported it once before. David On 13-08-12 12:28 AM, Torsten Bronger wrote: > Hallöchen! > > David Vincent-Jones writes: > >> darktable 1.3

Re: [darktable-devel] opencl: compiling program `bilateral.cl' fails

2013-08-12 Thread Robert William Hutton
On 12/08/13 17:40, Ulrich Pegelow wrote: > Am 12.08.2013 18:22, schrieb Robert William Hutton: >> I have an old nvidia graphics card that self-identifies as a "GeForce GT >> 330". The opencl build fails (see attached >> log). However, if I modify src/common/nvidia_gpus.h line 168 to read: >> >>

Re: [darktable-devel] opencl: compiling program `bilateral.cl' fails

2013-08-12 Thread Ulrich Pegelow
Am 12.08.2013 18:22, schrieb Robert William Hutton: > Hi All > > I have an old nvidia graphics card that self-identifies as a "GeForce GT > 330". The opencl build fails (see attached > log). However, if I modify src/common/nvidia_gpus.h line 168 to read: > >"GeForce GT 330","1.0", > > Instea

[darktable-devel] opencl: compiling program `bilateral.cl' fails

2013-08-12 Thread Robert William Hutton
Hi All I have an old nvidia graphics card that self-identifies as a "GeForce GT 330". The opencl build fails (see attached log). However, if I modify src/common/nvidia_gpus.h line 168 to read: "GeForce GT 330","1.0", Instead of: "GeForce GT 330*","1.0", Then the build works. Does this

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Torsten Bronger
Hallöchen! johannes hanika writes: > very nice, i'm interested in doing the c port and the basecurve > fit (i found some old non-linear optimization code which i wrote > to fit analytic reflection functions to measurements and which i'd > like to test on that data). is your script really still th

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Ger Siemerink
Hallo Torsten, Are these images good enough? download it here: http://www.gersiemerink.net/CANON_EOS60D.zip regards Ger 2013/8/12 Torsten Bronger > Hallöchen! > > I know feel confident enough to check bascurves of other cameras. > If you have the time, please take picture pairs as described

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Pascal Obry
Hello, > I know feel confident enough to check bascurves of other cameras. > If you have the time, please take picture pairs as described as in > http://wilson.homeunix.com/basecurve/ section 1 and make them > downloadable somewhere for me. What about a D800? You can download the JPG and NEF he

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Torsten Bronger
Hallöchen! Robert William Hutton writes: > On 12/08/13 09:25, Torsten Bronger wrote: > >> I know feel confident enough to check bascurves of other cameras. >> [...] > > Would 350D or 5D mark III images be useful? Sure. But please don't send them as email attachments. Tschö, Torsten. -- Torst

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Robert William Hutton
On 12/08/13 09:25, Torsten Bronger wrote: > I know feel confident enough to check bascurves of other cameras. > If you have the time, please take picture pairs as described as in > http://wilson.homeunix.com/basecurve/ section 1 and make them > downloadable somewhere for me. Would 350D or 5D mark

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread johannes hanika
hey, very nice, i'm interested in doing the c port and the basecurve fit (i found some old non-linear optimization code which i wrote to fit analytic reflection functions to measurements and which i'd like to test on that data). is your script really still the same? what's the reason for the recen

Re: [darktable-devel] Measuring the base curve

2013-08-12 Thread Torsten Bronger
Hallöchen! I know feel confident enough to check bascurves of other cameras. If you have the time, please take picture pairs as described as in http://wilson.homeunix.com/basecurve/ section 1 and make them downloadable somewhere for me. I may revoke this plea if too many pictures are made availab

Re: [darktable-devel] TCA Correction

2013-08-12 Thread Torsten Bronger
Hallöchen! David Vincent-Jones writes: > darktable 1.3+758~g951e001 > Canon EOS 50D with Sigma 17-70 f/2.8-4.5 DC Macro > > Attached are before and after clips from an image. As I increase > the TCA Red and TCA Blue things go from bad to worse. Can you upload the RAW somewhere? Tschö, Torsten.