diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index e177645..bd166ca 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -2355,7 +2355,7 @@
   m_pCache->FlushForDraw();
   int srcWidth = m_pBitmap->GetWidth();
   int srcHeight = m_pBitmap->GetHeight();
-  int srcRowBytes = srcWidth * sizeof(uint32_t);
+  size_t srcRowBytes = m_pBitmap->GetPitch();
   SkImageInfo srcImageInfo = SkImageInfo::Make(
       srcWidth, srcHeight, SkColorType::kN32_SkColorType, kPremul_SkAlphaType);
   SkBitmap skSrcBitmap;
@@ -2364,7 +2364,7 @@
   ASSERT(dstBuffer);
   int dstWidth = pBitmap->GetWidth();
   int dstHeight = pBitmap->GetHeight();
-  int dstRowBytes = dstWidth * sizeof(uint32_t);
+  size_t dstRowBytes = pBitmap->GetPitch();
   SkImageInfo dstImageInfo = SkImageInfo::Make(
       dstWidth, dstHeight, Get32BitSkColorType(m_bRgbByteOrder),
       kPremul_SkAlphaType);
diff --git a/testing/resources/pixel/bug_1099446.in b/testing/resources/pixel/bug_1099446.in
new file mode 100644
index 0000000..49d6dae
--- /dev/null
+++ b/testing/resources/pixel/bug_1099446.in
@@ -0,0 +1,65 @@
+{{header}}
+{{object 1 0}} <<
+  /Type /Catalog
+  /Pages 2 0 R
+>>
+endobj
+{{object 2 0}} <<
+  /Type /Pages
+  /Count 1
+  /Kids [3 0 R]
+>>
+endobj
+{{object 3 0}} <<
+  /Type /Page
+  /Contents 4 0 R
+  /MediaBox [0 0 200 200]
+  /Resources <<
+    /ExtGState <<
+      /G1 5 0 R
+    >>
+    /Pattern <<
+      /P1 6 0 R
+    >>
+  >>
+>>
+endobj
+{{object 4 0}} <<
+  {{streamlen}}
+>>
+stream
+200 0 m
+0 200 l
+/G1 gs
+/P1 SCN
+/P1 S
+endstream
+endobj
+{{object 5 0}} <<
+  /BM /Diff
+>>
+endobj
+{{object 6 0}} <<
+  /Type /Pattern
+  /PatternType 1
+  /Resources <<
+    /ExtGState <<
+      /G1 5 0 R
+    >>
+    /Pattern <<
+      /P1 6 0 R
+    >>
+  >>
+  {{streamlen}}
+>>
+stream
+200 0 m
+0 200 l
+/G3 gs
+/P1 S
+endstream
+endobj
+{{xref}}
+{{trailer}}
+{{startxref}}
+%%EOF
diff --git a/testing/resources/pixel/bug_1099446_expected.pdf.0.png b/testing/resources/pixel/bug_1099446_expected.pdf.0.png
new file mode 100644
index 0000000..1074bd8
--- /dev/null
+++ b/testing/resources/pixel/bug_1099446_expected.pdf.0.png
Binary files differ