On Thu, Oct 5, 2017 at 8:18 PM, Pablo Rodriguez <[email protected]> wrote: > Dear list, > > I have this minimal sample: > > \setupbackend > [format=PDF/A-3a, > intent=sRGB IEC61966-2.1, > profile={sRGB.icc,default_gray.icc}, > level=0] > > \setuptagging[state=start] > > \setupcolors[cmyk=no] > > \startTEXpage[offset=1em] > \externalfigure[transparent] > \stopTEXpage > \stoptext > > The external figure is available from > http://pdf.ousia.tk/transparent.pdf (and output file at > http://pdf.ousia.tk/transparent-pdf-a-3a.pdf). > > Using veraPDF (http://verapdf.org/), the output document doesn’t comply > with the validation profile requirements. > > As Luigi wisely predicted, external images may be problematic. > > I get one error, because of the color of the external figure: > https://github.com/veraPDF/veraPDF-validation-profiles/wiki/PDFA-Parts-2-and-3-rules#rule-6243-2. > > The PDF object in question is the following: > > 12 0 obj > << > /Type /XObject > /Subtype /Form > /FormType 1 > /BBox [ 0 0 316.896 215.5669 ] > /Group << > /Type /Group > /S /Transparency > /I true > /CS /DeviceRGB > >> > /Resources 21 0 R > /Length 71 > >> > stream > q > 0.188235 0.392157 0 rg /a0 gs > 28.348 187.219 260.203 -158.871 re f > Q > endstream > endobj > > Well, this is a minimal sample, but my real document is much bigger. Is > there any way to convert the stream to something that ConTeXt can handle > directly?
hm, the only reliable way that I know w is to convert it to a flattened png $> convert transparent.pdf -density 300 -colorspace RGB -flatten transparent.png -- luigi ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : [email protected] / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : http://contextgarden.net ___________________________________________________________________________________
