Wolfgang Schuster wrote: > Hi, > > I make a hole in a MetaPost graphic and add a graphic as background but > in MkIV I get no hole but the lines I try to remove are still visible. > > All files with the two results from MkII (what I want) and MkIV are in > the attachment. > > \starttext > > \startMPcode > > picture temp ; > path mask ; > > draw (0,1cm)--(2cm,1cm) ; > draw (1cm,0)--(1cm,2cm) ; > > temp := currentpicture ; > currentpicture := nullpicture ; > mask := unitsquare scaled 2cm -- reverse fullsquare scaled 1cm shifted > (1cm,1cm) -- cycle ; > clip temp to mask ; > currentpicture := temp ; > draw fullsquare scaled 5mm shifted (1cm,1cm) ; > > temp := currentpicture ; > currentpicture := nullpicture ; > externalfigure "holz280.jpg" scaled 2cm ; > addto currentpicture also temp ; > > \stopMPcode > > \stoptext
i have no clue (nor time to look into it in detail) but this seems to work ok: % engine=luatex interface=en \starttext \startMPpage externalfigure "cow.pdf" scaled 2cm ; clip currentpicture to boundingbox currentpicture -- reverse unitsquare scaled 1cm shifted (.5cm,.5cm) -- cycle ; \stopMPpage \stoptext ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com | www.pragma-pod.nl ----------------------------------------------------------------- ___________________________________________________________________________________ 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 : https://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________