diff options
| author | tradke <tradke@eff87b29-5268-4891-90a3-a07138403961> | 2004-11-04 19:04:51 +0000 |
|---|---|---|
| committer | tradke <tradke@eff87b29-5268-4891-90a3-a07138403961> | 2004-11-04 19:04:51 +0000 |
| commit | 14643128af1ed216faab10b8cf3f939d47242715 (patch) | |
| tree | 3435e088aa83f542c66ca3c8ce50f5624d9eb9ad /doc | |
| parent | 9b47ddd319a735269514c8c04462edae01ea3975 (diff) | |
Added a steerable integer parameter IOJpeg::refinement_factor which lets you
enlarge the resulting JPEG images by some factor. The default is 1 (meaning no
resizing, images will have the same size as underlying grid).
git-svn-id: http://svn.cactuscode.org/arrangements/CactusIO/IOJpeg/trunk@106 eff87b29-5268-4891-90a3-a07138403961
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/documentation.tex | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index eabdf2b..6feeeef 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -40,6 +40,10 @@ the images to be advertised to the Web Server the parameter {\tt iojpeg::mode = Note that the parameter {\tt iojpeg::mode} determines whether a jpeg image is ccreated and kept for individual timesteps, or whether only the image from the current data is kept. Only in the second case is the jpeg file {\tt advertised} (otherwise there are potentially thousands of files advertised to e.g. the {\tt HTTPD} thorn). Also note that using the standard mode and creating jpegs every iteration can quite quickly lead to {\it inode} problems on a machine. +The steerable parameter {\tt IOJpeg::refinement\_factor} determines whether the +resulting JPEG images (of same size as the underlying grid) should be refined +by a certain factor. If refinement is enabled ({\tt IOJpeg::refinement\_factor} $>$ 1) an interpolation will be done to enlarge the images to the requested size. For this case, a thorn providing local interpolation operators must be activated (eg. thorn {\tt CactusBase/LocalInterp}). + We are planning to develop this thorn more to provide more features (eg a range of 2D images from a 3D dataset, add possibility to save images for a movie and advertise current image). |