diff options
Diffstat (limited to 'libqpdf/QPDFWriter.cc')
| -rw-r--r-- | libqpdf/QPDFWriter.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libqpdf/QPDFWriter.cc b/libqpdf/QPDFWriter.cc index f7f834b5..f277189a 100644 --- a/libqpdf/QPDFWriter.cc +++ b/libqpdf/QPDFWriter.cc @@ -1591,7 +1591,8 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level, { is_metadata = true; } - bool filter = (this->m->compress_streams || + bool filter = (object.isDataModified() || + this->m->compress_streams || this->m->stream_decode_level); if (this->m->compress_streams) { @@ -1602,7 +1603,8 @@ QPDFWriter::unparseObject(QPDFObjectHandle object, int level, // compressed with a lossy compression scheme, but we // don't support any of those right now. QPDFObjectHandle filter_obj = stream_dict.getKey("/Filter"); - if (filter_obj.isName() && + if ((! object.isDataModified()) && + filter_obj.isName() && ((filter_obj.getName() == "/FlateDecode") || (filter_obj.getName() == "/Fl"))) { |