diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qpdf.cpp | 13 | ||||
| -rw-r--r-- | src/gui/painting/qpdf_p.h | 2 |
2 files changed, 10 insertions, 5 deletions
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp index 0df5fd8b8a..77304fb87b 100644 --- a/src/gui/painting/qpdf.cpp +++ b/src/gui/painting/qpdf.cpp @@ -1919,7 +1919,7 @@ int QPdfEnginePrivate::writeCompressed(const char *src, int len) } int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, int depth, - int maskObject, int softMaskObject, bool dct) + int maskObject, int softMaskObject, bool dct, bool isMono) { int image = addXrefEntry(-1); xprintf("<<\n" @@ -1929,8 +1929,13 @@ int QPdfEnginePrivate::writeImage(const QByteArray &data, int width, int height, "/Height %d\n", width, height); if (depth == 1) { - xprintf("/ImageMask true\n" - "/Decode [1 0]\n"); + if (!isMono) { + xprintf("/ImageMask true\n" + "/Decode [1 0]\n"); + } else { + xprintf("/BitsPerComponent 1\n" + "/ColorSpace /DeviceGray\n"); + } } else { xprintf("/BitsPerComponent 8\n" "/ColorSpace %s\n", (depth == 32) ? "/DeviceRGB" : "/DeviceGray"); @@ -2445,7 +2450,7 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, qint64 serial_n memcpy(rawdata, image.constScanLine(y), bytesPerLine); rawdata += bytesPerLine; } - object = writeImage(data, w, h, d, 0, 0); + object = writeImage(data, w, h, d, 0, 0, false, is_monochrome(img.colorTable())); } else { QByteArray softMaskData; bool dct = false; diff --git a/src/gui/painting/qpdf_p.h b/src/gui/painting/qpdf_p.h index de30744ca2..ab7a218d89 100644 --- a/src/gui/painting/qpdf_p.h +++ b/src/gui/painting/qpdf_p.h @@ -289,7 +289,7 @@ private: int streampos; int writeImage(const QByteArray &data, int width, int height, int depth, - int maskObject, int softMaskObject, bool dct = false); + int maskObject, int softMaskObject, bool dct = false, bool isMono = false); void writePage(); int addXrefEntry(int object, bool printostr = true); |