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author | Jay Berkenbilt <ejb@ql.org> | 2021-01-04 22:09:33 +0100 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2021-01-04 22:26:58 +0100 |
commit | 18340b883564386c6e8e5d3126698a023033a548 (patch) | |
tree | e4498c0a519ecc6af764ff6069c4b92ca9095163 /examples/pdf-custom-filter.cc | |
parent | bf8fd41fee091ad6fe0d10066a4dbb3d8834b005 (diff) | |
download | qpdf-18340b883564386c6e8e5d3126698a023033a548.tar.zst |
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Diffstat (limited to 'examples/pdf-custom-filter.cc')
-rw-r--r-- | examples/pdf-custom-filter.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/examples/pdf-custom-filter.cc b/examples/pdf-custom-filter.cc index 35f0ee38..1426e5fc 100644 --- a/examples/pdf-custom-filter.cc +++ b/examples/pdf-custom-filter.cc @@ -23,7 +23,7 @@ // is no such filter in PDF, so the streams created by the example // would not be usable by any PDF reader. However, the techniques here // would work if you were going to implement support for a filter that -// qpdf does not support natively. For example, using the techinques +// qpdf does not support natively. For example, using the techniques // shown here, it would be possible to create an application that // downsampled or re-encoded images or that re-compressed streams // using a more efficient "deflate" implementation than zlib. @@ -85,7 +85,7 @@ class SF_XORDecode: public QPDFStreamFilter // validate and interpret decode parameters (/DecodeParms) for the // made-up /XORDecode stream filter. Since this is not a real // stream filter, no actual PDF reader would know how to interpret - // it. This is just to illlustrate how to create a stream filter. + // it. This is just to illustrate how to create a stream filter. // In main(), we call QPDF::registerStreamFilter to tell the // library about the filter. See comments in QPDFStreamFilter.hh // for details on how to implement the methods. For purposes of @@ -260,7 +260,7 @@ StreamReplacer::maybeReplace(QPDFObjGen const& og, // necessary setup. When we are actually ready to supply the data, // this method is called again with pipeline populated and // dict_updates as a nullptr. In this mode, we are not allowed to - // change anything, sincing writing is already in progress. We + // change anything, since writing is already in progress. We // must simply provide the stream data. // The return value indicates whether or not we should replace the |