From dc75d3cc5f2797dd5a8675004302a52bda1210c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1s=20Zolnai?= <tamas.zolnai@collabora.com>
Date: Thu, 9 May 2019 13:03:13 +0200
Subject: PPTX: Fix import / export of image transparency
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Reviewed-on: https://gerrit.libreoffice.org/71916
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>
(cherry picked from commit ae3aabdb951643af8d2f7aee9c9f900245e5b384)

Change-Id: Ib07c606083b833389fcb82aac57ca8535d6e861f
Reviewed-on: https://gerrit.libreoffice.org/72051
Tested-by: Jenkins
Reviewed-by: Andras Timar <andras.timar@collabora.com>
---
 oox/source/drawingml/fillproperties.cxx    |   5 +++++
 oox/source/export/drawingml.cxx            |   6 +++---
 sd/qa/unit/data/odp/image_transparency.odp | Bin 0 -> 24448 bytes
 sd/qa/unit/export-tests-ooxml1.cxx         |  26 ++++++++++++++++++++++++++
 4 files changed, 34 insertions(+), 3 deletions(-)
 create mode 100644 sd/qa/unit/data/odp/image_transparency.odp

diff --git a/oox/source/drawingml/fillproperties.cxx b/oox/source/drawingml/fillproperties.cxx
index b255116..a2fb6ee 100644
--- a/oox/source/drawingml/fillproperties.cxx
+++ b/oox/source/drawingml/fillproperties.cxx
@@ -755,6 +755,11 @@ void GraphicProperties::pushToPropMap( PropertyMap& rPropMap, const GraphicHelpe
                 rPropMap.setProperty(PROP_GraphicCrop, aGraphCrop);
             }
         }
+
+        if ( maBlipProps.moAlphaModFix.has() )
+        {
+            rPropMap.setProperty(PROP_Transparency, static_cast<sal_Int16>(100 - (maBlipProps.moAlphaModFix.get() / PER_PERCENT)));
+        }
     }
     rPropMap.setProperty(PROP_GraphicColorMode, eColorMode);

diff --git a/oox/source/export/drawingml.cxx b/oox/source/export/drawingml.cxx
index a797adb..23065ec 100644
--- a/oox/source/export/drawingml.cxx
+++ b/oox/source/export/drawingml.cxx
@@ -1154,14 +1154,14 @@ void DrawingML::WriteImageBrightnessContrastTransparence(uno::Reference<beans::X
 {
     sal_Int16 nBright = 0;
     sal_Int32 nContrast = 0;
-    sal_Int32 nTransparence = 0;
+    sal_Int16 nTransparence = 0;

     if (GetProperty(rXPropSet, "AdjustLuminance"))
         nBright = mAny.get<sal_Int16>();
     if (GetProperty(rXPropSet, "AdjustContrast"))
         nContrast = mAny.get<sal_Int32>();
-    if (GetProperty(rXPropSet, "FillTransparence"))
-        nTransparence = mAny.get<sal_Int32>();
+    if (GetProperty(rXPropSet, "Transparency"))
+        nTransparence = mAny.get<sal_Int16>();


     if (nBright || nContrast)