Add files via upload

Author: AndrewSink

Diff for: Greyscale_Conversion_Program.pde

@@ -0,0 +1,104 @@
+import controlP5.*;
+
+static final String RENDERER = P2D; // JAVA2D, FX2D, P2D, P3D, OPENGL
+PImage canvas;
+PImage canvas2;
+
+ControlP5 cp5;
+
+boolean displayImage = false;
+boolean convertImage = false;
+
+
+
+void setup() {
+  size(1000, 600);
+  cp5 = new ControlP5(this);
+  cp5.addButton("Select_File")
+    .setBroadcast(false)
+    .setValue(0)
+    .setPosition(10, 20)
+    .setSize(200, 20)
+    .setBroadcast(true)
+    ;
+  cp5.addButton("Convert")
+    .setBroadcast(false)
+    .setValue(0)
+    .setPosition(10, 45)
+    .setSize(200, 20)
+    .setBroadcast(true)
+    ;
+  cp5.addButton("Save")
+    .setBroadcast(false)
+    .setValue(0)
+    .setPosition(10, 70)
+    .setSize(200, 20)
+    .setBroadcast(true)
+    ;
+  cp5.addButton("Exit")
+    .setBroadcast(false)
+    .setValue(0)
+    .setPosition(10, 95)
+    .setSize(200, 20)
+    .setBroadcast(true);
+  ;
+}
+
+public void Select_File() {
+  selectInput("Please select canvas picture:", "selectImage");
+  print("Please select a picture to modify.\n");
+}  
+
+
+void selectImage(final File f) {
+  if (f == null || f.isDirectory()) {
+    println("Window was closed or the user hit cancel.");
+    //System.exit(0);
+  }
+
+  final String canvasPath = f.getPath();
+  println(canvasPath);
+  print("Picture loaded successfully.\n");
+
+
+  if ((canvas = loadImage(canvasPath)) == null) {
+    println("is an invalid image file. Try again...\n");
+    selectInput("Please select canvas picture:", "selectImage");
+  }
+
+  displayImage = true;
+  convertImage = false;
+}  
+
+public void Convert() {
+  convertImage = true;
+}
+
+public void Save() {
+  PImage partialSave = get(250, 0, canvas.width, canvas.height);
+  partialSave.save("Greyscale_Image.png");
+  print("File saved successfully\n");
+}
+
+public void Exit() {
+  println("Closing Program");
+  exit();
+}  
+
+
+void draw() {
+
+  if (canvas != null & convertImage  == false) {
+    background(204);
+    canvas.resize(0, 500);
+    image(canvas, 250, 0);
+  }
+
+  if (canvas != null & convertImage  == true) {
+    background(204);
+    canvas.resize(0, 500);
+    image(canvas, 250, 0);
+    filter(GRAY);
+    displayImage = false;
+  }
+}