Hi, Your 4D tech-note helped tremendously. The Transparency transformation was exactly what I needed.
I could have sworn I went through the picture commands but somehow missed that…. Thanks again. Regards, Ronnie Tarawerkz > On 20 Oct 2017, at 10:52 pm,Keisuke Miyako wrote: > > F.Y.I. picture operators were updated in v14 > > http://doc.4d.com/4Dv15/4D/15.4/Picture-Operators.300-3274678.en.html > <http://doc.4d.com/4Dv15/4D/15.4/Picture-Operators.300-3274678.en.html> > >> (*) The functioning of the exclusive superimposition (&) and inclusive >> superimposition (|) operators is modified starting with 4Dv14 following the >> update of the display management libraries used by the program. >> Pict3 := Pict1 & Pict2 produces the same result as: >> COMBINE PICTURES(pict3;pict1;Superimposition;pict2) > > but your problem might be related to the specification > >> The picture operators return vectorial pictures if the two source pictures >> are vectorial. Remember, however, that pictures printed by the display >> format On Background are printed bitmapped. > > alternatively you could explicitly replace the "white" pixels with > "transparent". > > http://doc.4d.com/4Dv15/4D/15.4/TRANSFORM-PICTURE.301-3274515.en.html > <http://doc.4d.com/4Dv15/4D/15.4/TRANSFORM-PICTURE.301-3274515.en.html> > >> 2017/10/19 22:56、Ronnie Teo via 4D_Tech <[email protected] >> <mailto:[email protected]>> のメール： >> >> The problem is that now the white background of Picture2 also covers part of >> Picture1 instead of being a clean transparent overlay. >> Can anyone advise how it’s possible to deal with the background issue when >> combining 2 pictures with the new picture commands? > ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************
