diff --git a/core/fxge/cfx_windowsrenderdevice.cpp b/core/fxge/cfx_windowsrenderdevice.cpp
index 88ec4a9..3f40c7a 100644
--- a/core/fxge/cfx_windowsrenderdevice.cpp
+++ b/core/fxge/cfx_windowsrenderdevice.cpp
@@ -447,7 +447,7 @@
   if (g_pdfium_print_mode == WindowsPrintMode::kModeTextOnly)
     return std::make_unique<CTextOnlyPrinterDriver>(hDC);
 
-  return std::make_unique<CPSPrinterDriver>(hDC, g_pdfium_print_mode, false,
+  return std::make_unique<CPSPrinterDriver>(hDC, g_pdfium_print_mode,
                                             pEncoderIface);
 }
 
diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp
index a27e8bc..b2553f6 100644
--- a/core/fxge/win32/cfx_psrenderer.cpp
+++ b/core/fxge/win32/cfx_psrenderer.cpp
@@ -46,15 +46,13 @@
 void CFX_PSRenderer::Init(const RetainPtr<IFX_RetainableWriteStream>& pStream,
                           int pslevel,
                           int width,
-                          int height,
-                          bool bCmykOutput) {
+                          int height) {
   m_PSLevel = pslevel;
   m_pStream = pStream;
   m_ClipBox.left = 0;
   m_ClipBox.top = 0;
   m_ClipBox.right = width;
   m_ClipBox.bottom = height;
-  m_bCmykOutput = bCmykOutput;
 }
 
 bool CFX_PSRenderer::StartRendering() {
@@ -446,24 +444,15 @@
 }
 
 void CFX_PSRenderer::SetColor(uint32_t color) {
-  bool bCMYK = false;
-  if (bCMYK != m_bCmykOutput || !m_bColorSet || m_LastColor != color) {
-    std::ostringstream buf;
-    if (bCMYK) {
-      buf << FXSYS_GetCValue(color) / 255.0 << " "
-          << FXSYS_GetMValue(color) / 255.0 << " "
-          << FXSYS_GetYValue(color) / 255.0 << " "
-          << FXSYS_GetKValue(color) / 255.0 << " k\n";
-    } else {
-      buf << FXARGB_R(color) / 255.0 << " " << FXARGB_G(color) / 255.0 << " "
-          << FXARGB_B(color) / 255.0 << " rg\n";
-    }
-    if (bCMYK == m_bCmykOutput) {
-      m_bColorSet = true;
-      m_LastColor = color;
-    }
-    WriteToStream(&buf);
-  }
+  if (m_bColorSet && m_LastColor == color)
+    return;
+
+  std::ostringstream buf;
+  buf << FXARGB_R(color) / 255.0 << " " << FXARGB_G(color) / 255.0 << " "
+      << FXARGB_B(color) / 255.0 << " rg\n";
+  m_bColorSet = true;
+  m_LastColor = color;
+  WriteToStream(&buf);
 }
 
 void CFX_PSRenderer::FindPSFontGlyph(CFX_GlyphCache* pGlyphCache,
diff --git a/core/fxge/win32/cfx_psrenderer.h b/core/fxge/win32/cfx_psrenderer.h
index 86a1767..8ecd1bf 100644
--- a/core/fxge/win32/cfx_psrenderer.h
+++ b/core/fxge/win32/cfx_psrenderer.h
@@ -57,8 +57,7 @@
   void Init(const RetainPtr<IFX_RetainableWriteStream>& stream,
             int pslevel,
             int width,
-            int height,
-            bool bCmykOutput);
+            int height);
   bool StartRendering();
   void EndRendering();
   void SaveState();
@@ -123,7 +122,6 @@
 
   bool m_bInited = false;
   bool m_bGraphStateSet = false;
-  bool m_bCmykOutput;
   bool m_bColorSet = false;
   int m_PSLevel = 0;
   uint32_t m_LastColor = 0;
diff --git a/core/fxge/win32/cps_printer_driver.cpp b/core/fxge/win32/cps_printer_driver.cpp
index 852aa34..d5e562a 100644
--- a/core/fxge/win32/cps_printer_driver.cpp
+++ b/core/fxge/win32/cps_printer_driver.cpp
@@ -20,9 +20,8 @@
 
 CPSPrinterDriver::CPSPrinterDriver(HDC hDC,
                                    WindowsPrintMode mode,
-                                   bool bCmykOutput,
                                    const EncoderIface* pEncoderIface)
-    : m_hDC(hDC), m_bCmykOutput(bCmykOutput), m_PSRenderer(pEncoderIface) {
+    : m_hDC(hDC), m_PSRenderer(pEncoderIface) {
   // |mode| should be PostScript.
   ASSERT(mode == WindowsPrintMode::kModePostScript2 ||
          mode == WindowsPrintMode::kModePostScript3 ||
@@ -45,7 +44,7 @@
   m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL);
 
   m_PSRenderer.Init(pdfium::MakeRetain<CPSOutput>(m_hDC, output_mode), pslevel,
-                    m_Width, m_Height, bCmykOutput);
+                    m_Width, m_Height);
   HRGN hRgn = ::CreateRectRgn(0, 0, 1, 1);
   if (::GetClipRgn(m_hDC, hRgn) == 1) {
     DWORD dwCount = ::GetRegionData(hRgn, 0, nullptr);
@@ -87,7 +86,7 @@
     case FXDC_BITS_PIXEL:
       return m_nBitsPerPixel;
     case FXDC_RENDER_CAPS:
-      return m_bCmykOutput ? FXRC_BIT_MASK | FXRC_CMYK_OUTPUT : FXRC_BIT_MASK;
+      return FXRC_BIT_MASK;
     case FXDC_HORZ_SIZE:
       return m_HorzSize;
     case FXDC_VERT_SIZE:
diff --git a/core/fxge/win32/cps_printer_driver.h b/core/fxge/win32/cps_printer_driver.h
index 7975048..229afab 100644
--- a/core/fxge/win32/cps_printer_driver.h
+++ b/core/fxge/win32/cps_printer_driver.h
@@ -19,7 +19,6 @@
  public:
   CPSPrinterDriver(HDC hDC,
                    WindowsPrintMode mode,
-                   bool bCmykOutput,
                    const EncoderIface* pEncoderIface);
   ~CPSPrinterDriver() override;
 
@@ -74,7 +73,6 @@
                       const CFX_TextRenderOptions& options) override;
 
   HDC m_hDC;
-  const bool m_bCmykOutput;
   int m_Width;
   int m_Height;
   int m_nBitsPerPixel;