[Darktable-users] Workflow: eye retouching for portrait

Hi, recently I had to edit some portraits for business use. With masks darktable seems to work very good for most of it. But I would like to know if there is a better workflow for eye retouching, as I keep repeating a lengthy pattern: 1. First, using the contrast/brightness/saturation module, I s

Re: [Darktable-users] No performance difference between CPU and GTX 460 GPU processing

you only need the nvidia driver for opencl to work, not the cuda sdk. the usual thing to go wrong during installation is a missing /etc/OpenCL/vendors/nvidia.icd file. On Sun, Feb 9, 2014 at 11:11 PM, Victor L wrote: > Hello, > > Here are detailled instructions on how to install CUDA : Getting

Re: [Darktable-users] No performance difference between CPU and GTX 460 GPU processing

Hello, Cuda 5.5 is installed now and I 've tried an export. There is a significant increase in performance only in exports. But while working on lighttable and in darkroom, there is no increase in performance at all. Unfortunately nothing snappier, no quicker previews than without opencl. Be

Re: [Darktable-users] No performance difference between CPU and GTX 460 GPU processing

Hello, Here are detailled instructions on how to install CUDA : Getting started guide for Linux The download page If you can compile the CUDA example de

[Darktable-users] No performance difference between CPU and GTX 460 GPU processing

Hello, I'd like to do some benchmarks. When I run with opencl enabled (checked "opencl" in the gui and restart) I get the nearly the same two values (e.g. for equalizer): [dev_process_preview] pixel pipeline processing took 1,005 secs (2,764 CPU) It doesn't make any difference whether with or wi