Attachment 38143 Details for Bug 29551 – Patch to add "-r" option to pdftohtml.

[patch] Patch to add "-r" option to pdftohtml.

add-opt-r-to-pdftohtml.diff (text/plain), 3.23 KB, created by suzuki toshiya on 2010-08-25 10:16:15 UTC

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Creator: suzuki toshiya

Created: 2010-08-25 10:16:15 UTC

Size: 3.23 KB

patch

obsolete

>diff --git a/utils/pdftohtml.1 b/utils/pdftohtml.1
>index fbcc077..6cdc6c6 100644
>--- a/utils/pdftohtml.1
>+++ b/utils/pdftohtml.1
>@@ -52,6 +52,9 @@ use standard output
> .B \-zoom <fp>
> zoom the pdf document (default 1.5)
> .TP
>+.B \-r <int>
>+Specifies the resolution, in DPI (default 72 DPI)
>+.TP
> .B \-xml
> output for XML post-processing
> .TP
>diff --git a/utils/pdftohtml.cc b/utils/pdftohtml.cc
>index 87a4d69..13dc16b 100644
>--- a/utils/pdftohtml.cc
>+++ b/utils/pdftohtml.cc
>@@ -70,6 +70,7 @@ GBool ignore=gFalse;
> GBool useSplash=gTrue;
> char extension[5]="png";
> double scale=1.5;
>+int resolution=72;
> GBool noframes=gFalse;
> GBool stout=gFalse;
> GBool xml=gFalse;
>@@ -113,6 +114,8 @@ static const ArgDesc argDesc[] = {
>    "use standard output"},
>   {"-zoom",   argFP,    &scale,         0,
>    "zoom the pdf document (default 1.5)"},
>+  {"-r",      argInt,   &resolution, 0,
>+   "resolution to render the pdf document (default 72)"},
>   {"-xml",    argFlag,    &xml,         0,
>    "output for XML post-processing"},
>   {"-hidden", argFlag,   &showHidden,   0,
>@@ -419,13 +422,16 @@ int main(int argc, char *argv[]) {
>           pg_h = tmp;
>         }
> 
>-        doc->displayPage(splashOut, pg, 72, 72, 0, gTrue, gFalse, gFalse);
>+        doc->displayPage(splashOut, pg,
>+                         resolution, resolution,
>+                         0, gTrue, gFalse, gFalse);
>         SplashBitmap *bitmap = splashOut->getBitmap();
> 
>         imgFileName = GooString::format("{0:s}{1:03d}.{2:s}", 
>             htmlFileName->getCString(), pg, extension);
> 
>-        bitmap->writeImgFile(format, imgFileName->getCString(), 72, 72);
>+        bitmap->writeImgFile(format, imgFileName->getCString(),
>+                             resolution, resolution);
> 
>         delete imgFileName;
>       }
>@@ -448,7 +454,7 @@ int main(int argc, char *argv[]) {
>           gTrue, gFalse, gFalse);
>       delete psOut;
> 
>-      /*sprintf(buf, "%s -sDEVICE=png16m -dBATCH -dNOPROMPT -dNOPAUSE -r72 -sOutputFile=%s%%03d.png -g%dx%d -q %s", GHOSTSCRIPT, htmlFileName->getCString(), w, h,
>+      /*sprintf(buf, "%s -sDEVICE=png16m -dBATCH -dNOPROMPT -dNOPAUSE -r%d -sOutputFile=%s%%03d.png -g%dx%d -q %s", GHOSTSCRIPT, resolution, htmlFileName->getCString(), w, h,
>       psFileName->getCString());*/
> 
>       GooString *gsCmd = new GooString(GHOSTSCRIPT);
>@@ -456,7 +462,7 @@ int main(int argc, char *argv[]) {
>       gsCmd->append(" -sDEVICE=");
>       gsCmd->append(gsDevice);
>       gsCmd->append(" -dBATCH -dNOPROMPT -dNOPAUSE -r");
>-      sc = GooString::fromInt(static_cast<int>(72*scale));
>+      sc = GooString::fromInt(static_cast<int>(resolution*scale));
>       gsCmd->append(sc);
>       gsCmd->append(" -sOutputFile=");
>       gsCmd->append("\"");
>@@ -464,10 +470,11 @@ int main(int argc, char *argv[]) {
>       gsCmd->append("%03d.");
>       gsCmd->append(extension);
>       gsCmd->append("\" -g");
>-      tw = GooString::fromInt(static_cast<int>(scale*w));
>+      tw = GooString::fromInt(static_cast<int>(scale*w*resolution/72.0));
>       gsCmd->append(tw);
>       gsCmd->append("x");
>       th = GooString::fromInt(static_cast<int>(scale*h));
>+      th = GooString::fromInt(static_cast<int>(scale*h*resolution/72.0));
>       gsCmd->append(th);
>       gsCmd->append(" -q \"");
>       gsCmd->append(psFileName);

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Attachments on bug 29551: 37832 | 37833 | 37834 | 38143

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