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author | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-01-12 17:15:07 +0100 |
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committer | Context Git Mirror Bot <phg42.2a@gmail.com> | 2016-01-12 17:15:07 +0100 |
commit | 8d8d528d2ad52599f11250cfc567fea4f37f2a8b (patch) | |
tree | 94286bc131ef7d994f9432febaf03fe23d10eef8 /tex/context/base/mkiv/util-lib-imp-gm.lua | |
parent | f5aed2e51223c36c84c5f25a6cad238b2af59087 (diff) | |
download | context-8d8d528d2ad52599f11250cfc567fea4f37f2a8b.tar.gz |
2016-01-12 16:26:00
Diffstat (limited to 'tex/context/base/mkiv/util-lib-imp-gm.lua')
-rw-r--r-- | tex/context/base/mkiv/util-lib-imp-gm.lua | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/util-lib-imp-gm.lua b/tex/context/base/mkiv/util-lib-imp-gm.lua new file mode 100644 index 000000000..4c5254721 --- /dev/null +++ b/tex/context/base/mkiv/util-lib-imp-gm.lua @@ -0,0 +1,69 @@ +if not modules then modules = { } end modules ['util-lib-imp-gm'] = { + version = 1.001, + comment = "a mkiv swiglib module", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files", +} + +local graphicmagick = utilities.graphicmagick or { } +utilities.graphicmagick = graphicmagick + +local report_gm = logs.reporter("swiglib gm") + +local gm = swiglib("gmwand.core") + +if gm then + report_gm("library loaded") + -- inspect(table.sortedkeys(gm)) +else + return +end + +local nofruns = 0 + +function graphicmagick.convert(specification) + -- + nofruns = nofruns + 1 + statistics.starttiming(graphicmagick) + -- + local inputname = specification.inputname + if not inputname or inputname == "" then + report_gm("invalid run %s, no inputname specified",nofruns) + statistics.stoptiming(graphicmagick) + return false + end + local outputname = specification.outputname + if not outputname or outputname == "" then + outputname = file.replacesuffix(inputname,"pdf") + end + -- + if not lfs.isfile(inputname) then + report_gm("invalid run %s, input file %a is not found",nofruns,inputname) + statistics.stoptiming(graphicmagick) + return false + end + -- + report_gm("run %s, input file %a, outputfile %a",nofruns,inputname,outputname) + local magick_wand = gm.NewMagickWand() + gm.MagickReadImage(magick_wand,inputname) + gm.MagickWriteImage(magick_wand,outputname) + gm.DestroyMagickWand(magick_wand) + -- + statistics.stoptiming(graphicmagick) +end + +function graphicmagick.statistics(report) + local runtime = statistics.elapsedtime(graphicmagick) + if report then + report_gm("nofruns %s, runtime %s",nofruns,runtime) + else + return { + runtime = runtime, + nofruns = nofruns, + } + end +end + +-- graphicmagick.convert { inputname = "t:/sources/hacker.jpg", outputname = "e:/tmp/hacker.png" } +-- graphicmagick.statistics(true) |