diff --git a/java/src/processing/mode/java/preproc/PdeParseTreeListener.java b/java/src/processing/mode/java/preproc/PdeParseTreeListener.java
index ff6410f5a..f1520c43e 100644
--- a/java/src/processing/mode/java/preproc/PdeParseTreeListener.java
+++ b/java/src/processing/mode/java/preproc/PdeParseTreeListener.java
@@ -51,6 +51,8 @@ import processing.mode.java.preproc.PdePreprocessor.Mode;
 public class PdeParseTreeListener extends ProcessingBaseListener {
 
   private static final String SIZE_METHOD_NAME = "size";
+  private static final String SMOOTH_METHOD_NAME = "smooth";
+  private static final String NO_SMOOTH_METHOD_NAME = "noSmooth";
   private static final String PIXEL_DENSITY_METHOD_NAME = "pixelDensity";
   private static final String FULLSCREEN_METHOD_NAME = "fullScreen";
 
@@ -73,12 +75,15 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
   private String sketchWidth;
   private String sketchHeight;
   private String pixelDensity;
+  private String smoothParam;
   private String sketchRenderer = null;
   private String sketchOutputFilename = null;
 
   private boolean sizeRequiresRewrite = false;
   private boolean pixelDensityRequiresRewrite = false;
   private boolean sizeIsFullscreen = false;
+  private boolean noSmoothRequiresRewrite = false;
+  private boolean smoothRequiresRewrite = false;
   private RewriteResult headerResult;
   private RewriteResult footerResult;
 
@@ -310,10 +315,12 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
 
     if (SIZE_METHOD_NAME.equals(methodName) || FULLSCREEN_METHOD_NAME.equals(methodName)) {
       handleSizeCall(ctx);
-    }
-
-    if (PIXEL_DENSITY_METHOD_NAME.equals(methodName)) {
+    } else if (PIXEL_DENSITY_METHOD_NAME.equals(methodName)) {
       handlePixelDensityCall(ctx);
+    } else if (NO_SMOOTH_METHOD_NAME.equals(methodName)) {
+      handleNoSmoothCall(ctx);
+    } else if (SMOOTH_METHOD_NAME.equals(methodName)) {
+      handleSmoothCall(ctx);
     }
   }
 
@@ -585,22 +592,9 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
    * @param ctx The context of the call.
    */
   protected void handleSizeCall(ParserRuleContext ctx) {
-    ParserRuleContext testCtx = ctx.getParent()
-        .getParent()
-        .getParent()
-        .getParent();
-
-    boolean isInGlobal =
-        testCtx instanceof ProcessingParser.StaticProcessingSketchContext;
-
-    boolean isInSetup;
-    if (!isInGlobal) {
-      ParserRuleContext methodDeclaration = testCtx.getParent()
-          .getParent();
-
-      isInSetup = isMethodSetup(methodDeclaration);
-    } else {
-      isInSetup = false;
+    // Check that this is the size call for processing and not a user defined size method.
+    if (!calledFromGlobalOrSetup(ctx)) {
+      return;
     }
 
     ParseTree argsContext = ctx.getChild(2);
@@ -610,41 +604,45 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
     boolean isSize = ctx.getChild(0).getText().equals(SIZE_METHOD_NAME);
     boolean isFullscreen = ctx.getChild(0).getText().equals(FULLSCREEN_METHOD_NAME);
 
-    if (isInGlobal || isInSetup) {
+    if (isSize && argsContext.getChildCount() > 2) {
       thisRequiresRewrite = true;
 
-      if (isSize && argsContext.getChildCount() > 2) {
-        sketchWidth = argsContext.getChild(0).getText();
-        if (PApplet.parseInt(sketchWidth, -1) == -1 &&
-            !sketchWidth.equals("displayWidth")) {
-          thisRequiresRewrite = false;
-        }
-
-        sketchHeight = argsContext.getChild(2).getText();
-        if (PApplet.parseInt(sketchHeight, -1) == -1 &&
-            !sketchHeight.equals("displayHeight")) {
-          thisRequiresRewrite = false;
-        }
-
-        if (argsContext.getChildCount() > 3) {
-          sketchRenderer = argsContext.getChild(4).getText();
-        }
-
-        if (argsContext.getChildCount() > 5) {
-          sketchOutputFilename = argsContext.getChild(6).getText();
-        }
+      sketchWidth = argsContext.getChild(0).getText();
+      boolean invalidWidth = PApplet.parseInt(sketchWidth, -1) == -1;
+      invalidWidth = invalidWidth && !sketchWidth.equals("displayWidth");
+      if (invalidWidth) {
+        thisRequiresRewrite = false;
       }
 
-      if (isFullscreen) {
-        sketchWidth = "displayWidth";
-        sketchWidth = "displayHeight";
+      sketchHeight = argsContext.getChild(2).getText();
+      boolean invalidHeight = PApplet.parseInt(sketchHeight, -1) == -1;
+      invalidHeight = invalidHeight && !sketchHeight.equals("displayHeight");
+      if (invalidHeight) {
+        thisRequiresRewrite = false;
+      }
 
-        thisRequiresRewrite = true;
-        sizeIsFullscreen = true;
+      if (argsContext.getChildCount() > 3) {
+        sketchRenderer = argsContext.getChild(4).getText();
+      }
 
-        if (argsContext.getChildCount() > 0) {
-          sketchRenderer = argsContext.getChild(0).getText();
-        }
+      if (argsContext.getChildCount() > 5) {
+        sketchOutputFilename = argsContext.getChild(6).getText();
+      }
+
+      if (argsContext.getChildCount() > 7) {
+        thisRequiresRewrite = false; // Uesr may have overloaded size.
+      }
+    }
+
+    if (isFullscreen) {
+      sketchWidth = "displayWidth";
+      sketchWidth = "displayHeight";
+
+      thisRequiresRewrite = true;
+      sizeIsFullscreen = true;
+
+      if (argsContext.getChildCount() > 0) {
+        sketchRenderer = argsContext.getChild(0).getText();
       }
     }
 
@@ -656,32 +654,77 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
   }
 
   protected void handlePixelDensityCall(ParserRuleContext ctx) {
-    ParserRuleContext testCtx = ctx.getParent()
+    // Check that this is a call for processing and not a user defined method.
+    if (!calledFromGlobalOrSetup(ctx)) {
+      return;
+    }
+
+    ParseTree argsContext = ctx.getChild(2);
+    if (argsContext.getChildCount() == 0 || argsContext.getChildCount() > 3) {
+      return; // User override of pixel density.
+    }
+
+    pixelDensity = argsContext.getChild(0).getText();
+
+    delete(ctx.start, ctx.stop);
+    insertAfter(ctx.stop, "/* pixelDensity commented out by preprocessor */");
+    pixelDensityRequiresRewrite = true;
+  }
+
+  protected void handleNoSmoothCall(ParserRuleContext ctx) {
+    // Check that this is a call for processing and not a user defined method.
+    if (!calledFromGlobalOrSetup(ctx)) {
+      return;
+    }
+
+    ParseTree argsContext = ctx.getChild(2);
+    if (argsContext.getChildCount() > 0) {
+      return; // User override of noSmooth.
+    }
+
+    delete(ctx.start, ctx.stop);
+    insertAfter(ctx.stop, "/* noSmooth commented out by preprocessor */");
+    noSmoothRequiresRewrite = true;
+  }
+
+  protected void handleSmoothCall(ParserRuleContext ctx) {
+    // Check that this is a call for processing and not a user defined size method.
+    if (!calledFromGlobalOrSetup(ctx)) {
+      return;
+    }
+
+    ParseTree argsContext = ctx.getChild(2);
+    if (argsContext.getChildCount() > 2) {
+      return; // User may have overloaded smooth;
+    }
+
+    if (argsContext.getChildCount() > 0) {
+      smoothParam = argsContext.getChild(0).getText();
+    } else {
+      smoothParam = "";
+    }
+
+    delete(ctx.start, ctx.stop);
+    insertAfter(ctx.stop, "/* smooth commented out by preprocessor */");
+    smoothRequiresRewrite = true;
+  }
+
+  protected boolean calledFromGlobalOrSetup(ParserRuleContext callContext) {
+    ParserRuleContext outerContext = callContext.getParent()
         .getParent()
         .getParent()
         .getParent();
 
-    boolean isInGlobal =
-        testCtx instanceof ProcessingParser.StaticProcessingSketchContext;
-
-    boolean isInSetup;
-    if (!isInGlobal) {
-      ParserRuleContext methodDeclaration = testCtx.getParent()
-          .getParent();
-
-      isInSetup = isMethodSetup(methodDeclaration);
-    } else {
-      isInSetup = false;
+    // Check static context first (global)
+    if (outerContext instanceof ProcessingParser.StaticProcessingSketchContext) {
+      return true;
     }
 
-    ParseTree argsContext = ctx.getChild(2);
+    // Otherwise check if method called form setup
+    ParserRuleContext methodDeclaration = outerContext.getParent()
+        .getParent();
 
-    if (isInGlobal || isInSetup) {
-      pixelDensity = argsContext.getChild(0).getText();
-      delete(ctx.start, ctx.stop);
-      insertAfter(ctx.stop, "/* pixelDensity commented out by preprocessor */");
-      pixelDensityRequiresRewrite = true;
-    }
+    return isMethodSetup(methodDeclaration);
   }
 
   /**
@@ -1010,10 +1053,16 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
   protected void writeExtraFieldsAndMethods(PrintWriterWithEditGen classBodyWriter,
         RewriteResultBuilder resultBuilder) {
 
-    if (!sizeRequiresRewrite && !pixelDensityRequiresRewrite) {
+    // First check that a settings method is required at all
+    boolean noRewriteRequired = !sizeRequiresRewrite;
+    noRewriteRequired = noRewriteRequired && !pixelDensityRequiresRewrite;
+    noRewriteRequired = noRewriteRequired && !noSmoothRequiresRewrite;
+    noRewriteRequired = noRewriteRequired && !smoothRequiresRewrite;
+    if (noRewriteRequired) {
       return;
     }
 
+    // If needed, add the components via a string joiner.
     String settingsOuterTemplate = indent1 + "public void settings() { %s }";
 
     StringJoiner settingsInner = new StringJoiner("\n");
@@ -1048,6 +1097,13 @@ public class PdeParseTreeListener extends ProcessingBaseListener {
       settingsInner.add(String.format("pixelDensity(%s);", pixelDensity));
     }
 
+    if (noSmoothRequiresRewrite) {
+      settingsInner.add("noSmooth();");
+    }
+
+    if (smoothRequiresRewrite) {
+      settingsInner.add(String.format("smooth(%s);", smoothParam));
+    }
 
     String newCode = String.format(settingsOuterTemplate, settingsInner.toString());
 
diff --git a/java/test/processing/mode/java/ParserTests.java b/java/test/processing/mode/java/ParserTests.java
index cb94cfcd1..34e8add92 100644
--- a/java/test/processing/mode/java/ParserTests.java
+++ b/java/test/processing/mode/java/ParserTests.java
@@ -365,4 +365,24 @@ public class ParserTests {
     expectGood("colorreturn");
   }
 
+  @Test
+  public void testNoSmooth() {
+    expectGood("nosmooth");
+  }
+
+  @Test
+  public void testSmooth() {
+    expectGood("smoothnoparam");
+  }
+
+  @Test
+  public void testSmoothWithParam() {
+    expectGood("smoothparam");
+  }
+
+  @Test
+  public void testSmoothWithParamStatic() {
+    expectGood("smoothparamstatic");
+  }
+
 }
diff --git a/java/test/resources/bug315g.expected b/java/test/resources/bug315g.expected
index 54de9127e..e771f41b6 100644
--- a/java/test/resources/bug315g.expected
+++ b/java/test/resources/bug315g.expected
@@ -16,7 +16,7 @@ public class bug315g extends PApplet {
 
     public void setup() {
 /* size commented out by preprocessor */;
-smooth();
+/* smooth commented out by preprocessor */;
 int y;
 y = 60;
 int d;
@@ -25,7 +25,8 @@ ellipse(75, y, d, d);
         noLoop();
     }
 
-    public void settings() { size(480,120); }
+    public void settings() { size(480,120);
+smooth();}
 
     static public void main(String[] passedArgs) {
         String[] appletArgs = new String[] { "bug315g" };
diff --git a/java/test/resources/nosmooth.expected b/java/test/resources/nosmooth.expected
new file mode 100644
index 000000000..6770b50fd
--- /dev/null
+++ b/java/test/resources/nosmooth.expected
@@ -0,0 +1,42 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class nosmooth extends PApplet {
+
+ public void setup(){
+  /* size commented out by preprocessor */;
+  /* noSmooth commented out by preprocessor */;
+}
+
+ public void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
+
+
+    public void settings() { size(300, 300, P2D);
+noSmooth(); }
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "nosmooth" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}
diff --git a/java/test/resources/nosmooth.pde b/java/test/resources/nosmooth.pde
new file mode 100644
index 000000000..02f069f69
--- /dev/null
+++ b/java/test/resources/nosmooth.pde
@@ -0,0 +1,12 @@
+void setup(){
+  size(300,300, P2D);
+  noSmooth();
+}
+
+void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
diff --git a/java/test/resources/smoothnoparam.expected b/java/test/resources/smoothnoparam.expected
new file mode 100644
index 000000000..2d87ddbea
--- /dev/null
+++ b/java/test/resources/smoothnoparam.expected
@@ -0,0 +1,42 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class smoothnoparam extends PApplet {
+
+ public void setup(){
+  /* size commented out by preprocessor */;
+  /* smooth commented out by preprocessor */;
+}
+
+ public void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
+
+
+    public void settings() { size(300, 300, P2D);
+smooth(); }
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "smoothnoparam" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}
diff --git a/java/test/resources/smoothnoparam.pde b/java/test/resources/smoothnoparam.pde
new file mode 100644
index 000000000..0873171ae
--- /dev/null
+++ b/java/test/resources/smoothnoparam.pde
@@ -0,0 +1,12 @@
+void setup(){
+  size(300,300, P2D);
+  smooth();
+}
+
+void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
diff --git a/java/test/resources/smoothparam.expected b/java/test/resources/smoothparam.expected
new file mode 100644
index 000000000..99543096a
--- /dev/null
+++ b/java/test/resources/smoothparam.expected
@@ -0,0 +1,42 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class smoothparam extends PApplet {
+
+ public void setup(){
+  /* size commented out by preprocessor */;
+  /* smooth commented out by preprocessor */;
+}
+
+ public void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
+
+
+    public void settings() { size(300, 300, P2D);
+smooth(4); }
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "smoothparam" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}
diff --git a/java/test/resources/smoothparam.pde b/java/test/resources/smoothparam.pde
new file mode 100644
index 000000000..8e0851e4a
--- /dev/null
+++ b/java/test/resources/smoothparam.pde
@@ -0,0 +1,12 @@
+void setup(){
+  size(300,300, P2D);
+  smooth(4);
+}
+
+void draw(){
+  background(0);
+  fill(255,0,0);
+  ellipse(100,100,100,100);
+  fill(0,255,0);
+  ellipse(150,150,100,100);
+}
diff --git a/java/test/resources/smoothparamstatic.expected b/java/test/resources/smoothparamstatic.expected
new file mode 100644
index 000000000..4a8cb13b1
--- /dev/null
+++ b/java/test/resources/smoothparamstatic.expected
@@ -0,0 +1,40 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class smoothparamstatic extends PApplet {
+
+    public void setup() {
+/* size commented out by preprocessor */;
+/* smooth commented out by preprocessor */;
+background(0);
+fill(255,0,0);
+ellipse(100,100,100,100);
+fill(0,255,0);
+ellipse(150,150,100,100);
+
+        noLoop();
+    }
+
+    public void settings() { size(300, 300, P2D);
+smooth(4); }
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "smoothparamstatic" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}
diff --git a/java/test/resources/smoothparamstatic.pde b/java/test/resources/smoothparamstatic.pde
new file mode 100644
index 000000000..1de819f5b
--- /dev/null
+++ b/java/test/resources/smoothparamstatic.pde
@@ -0,0 +1,7 @@
+size(300,300, P2D);
+smooth(4);
+background(0);
+fill(255,0,0);
+ellipse(100,100,100,100);
+fill(0,255,0);
+ellipse(150,150,100,100);