Am 14.10.2010 21:33, schrieb Hans Hagen: > On 14-10-2010 8:10, Brian Wedde wrote: >> Is there any way to get access to the data about external figures? I >> would like >> to know the pixel height/width of the actual image. >> >> [I am trying to typeset a mass of html-based documents with images >> using a >> series of scripts. The images need to be positioned somewhat like they >> would >> be on the screen. However, the html itself carries no info about the >> image.] > > in next beta (not today): > > \starttext > > \externalfigure[mill.png] % \calculateexternalfigure[mill.png] > > \starttabulate[|l|lT|Tl|] > \HL > \NC \tex{figurestatus} \NC \number\figurestatus \NC numexpr > \NC \NR > \NC \tex{figurewidth} \NC \figurewidth \NC \NC \NR > \NC \tex{figureheight} \NC \figureheight \NC \NC \NR > \NC \tex{figurexscale} \NC \figurexscale \NC \NC \NR > \NC \tex{figureyscale} \NC \figureyscale \NC \NC \NR > \HL > \NC \tex{figuresize} \NC \figuresize \NC \NC \NR > \NC \tex{figurelabel} \NC \figurelabel \NC \NC \NR > \NC \tex{figurefileoriginal} \NC \figurefileoriginal \NC \NC \NR > \NC \tex{figurefilepage} \NC \figurefilepage \NC \NC \NR > \NC \tex{figurefileoptions} \NC \figurefileoptions \NC \NC \NR > \NC \tex{figurefileconversion} \NC \figurefileconversion \NC \NC \NR > \NC \tex{figurefilecache} \NC \figurefilecache \NC \NC \NR > \NC \tex{figurefileprefix} \NC \figurefileprefix \NC \NC \NR > \HL > \NC \tex{figurenaturalwidth} \NC \figurenaturalwidth \NC \NC \NR > \NC \tex{figurenaturalheight} \NC \figurenaturalheight \NC \NC \NR > \NC \tex{figurexresolution} \NC \figurexresolution \NC \NC \NR > \NC \tex{figureyresolution} \NC \figureyresolution \NC \NC \NR > \NC \tex{figurexsize} \NC \figurexsize \NC \NC \NR > \NC \tex{figureysize} \NC \figureysize \NC \NC \NR > \NC \tex{figurecolordepth} \NC \figurecolordepth \NC \NC \NR > \NC \tex{figuredepth} \NC \figuredepth \NC \NC \NR > \HL > \NC \tex{figurefilepath} \NC \figurefilepath \NC \NC \NR > \NC \tex{figurefilename} \NC \figurefilename \NC \NC \NR > \NC \tex{figurefiletype} \NC \figurefiletype \NC \NC \NR > \NC \tex{figurefullname} \NC \figurefullname \NC \NC \NR > \NC \tex{noffigurepages} \NC \noffigurepages \NC \NC \NR > \HL > \stoptabulate > > \stoptext > > most were already there, new are: > > figurexresolution > figureyresolution > figurexsize > figureysize > figurecolordepth > figuredepth >
Nice to have. Is this also possible from the lua side? I ask, because I need the pixel size of a graphic for some border checking ('clip' a frame out of a bitmap). Currently I use \getfiguredimensions from the tex side, as I haven't found a way in lua yet. Peter ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________