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1% PDF/A-3a
2
3% \enabletrackers[structure.tags,backend.tags,backend.xmp]
4
5\setupbackend
6  [format=PDF/A-3a,
7   intent=sRGB IEC61966-2.1, % use <info> entry here; otherwise problems with predefined default profile
8   profile={sRGB.icc,default_gray.icc},
9   level=0]
10
11% \setupinteraction[state=start]% needed for attachment and such
12% \setupattachment[method=hidden]
13
14\setupinteraction
15  [state=start,
16   author=Author,
17   title=Test,
18   subtitle=Subject,
19   description=Description]
20
21\setuptagging[state=start]
22
23\setupcolors[cmyk=no]
24\definecolor[rgbblack][b=0.01]
25\definecolor[transtest][r=1,g=1,t=.25]
26
27\placebookmarks[chapter][all][force=yes]
28
29\starttext
30
31\starttextcolor[rgbblack]
32
33\startchapter[title=aa,bookmark=bb,list=cc,marking=dd]
34
35Test for PDF/A-3a
36
37\stopchapter
38
39\stoptextcolor
40
41\hbox\bgroup
42    \blackrule[width=1cm,height=1cm,color=red]
43    \blackrule[width=1cm,height=1cm,color=green]
44    \blackrule[width=1cm,height=1cm,color=blue]
45    \blackrule[width=1cm,height=1cm,color=rgbblack]
46    \blackrule[width=1cm,height=1cm,color=transtest]\hskip-.5cm
47    \blackrule[width=1cm,height=1cm,color=transtest]
48\egroup
49
50
51% inclusion of any file type is allowed
52\attachment[file=cow.pdf, type={application/pdf}]
53
54\stoptext
55