fixed some examples

Author: codeanticode

examples/Basics/Image/CreateImage/CreateImage.pde

@@ -11,6 +11,7 @@ void setup()
 {
   size(200, 200);  
   img = createImage(120, 120, ARGB);
+  img.loadPixels();
   for(int i=0; i < img.pixels.length; i++) {
     img.pixels[i] = color(0, 90, 102, i%img.width * 2); 
   }

examples/Topics/Effects/FireCube/FireCube.pde

@@ -28,6 +28,7 @@ void setup(){
 
   // Create buffered image for 3d cube
   pg = createGraphics(width, height, P3D);
+  pg.loadPixels();
 
   calc1 = new int[width];
   calc3 = new int[width];

examples/Topics/Effects/Lens/Lens.pde

@@ -28,7 +28,7 @@ int dy = 1;
 
 void setup() {
 
-  size(640, 360);
+  size(640, 360, P2D);
 
   // Create buffered image for lens effect
   lensEffect = createGraphics(width, height, P2D);
@@ -78,14 +78,13 @@ void draw() {
   xx += dx;
   yy += dy;
 
-  lensImage = createGraphics(lensD, lensD, P2D);
-
   // save the backgrounlensD of lensHeight*lensWilensDth pixels rectangle at the coorlensDinates 
   // where the lens effect will be applielensD.
   lensImage2.copy(lensEffect, xx, yy, lensD, lensD, 0, 0, lensD, lensD);
 
   // output into a bufferelensD image for reuse
   lensImage.loadPixels();
+  lensImage2.loadPixels();
 
   // For each pixel in the destination rectangle, apply the color
   // from the appropriate pixel in the saved background. The lensArray

examples/Topics/Effects/Metaball/Metaball.pde

@@ -20,7 +20,7 @@ PGraphics pg;
 int[][] vy,vx; 
 
 void setup() {
-  size(640, 360);
+  size(640, 360, P2D);
   pg = createGraphics(160, 90, P2D);    
   vy = new int[numBlobs][pg.height];
   vx = new int[numBlobs][pg.width];

examples/Topics/Effects/Plasma/Plasma.pde

@@ -11,7 +11,7 @@ int pixelSize=2;
 PGraphics pg;
 
 void setup(){
-  size(640, 360);
+  size(640, 360, P2D);
   // Create buffered image for plasma effect
   pg = createGraphics(160, 90, P2D);
   colorMode(HSB);

examples/Topics/Effects/Tunnel/Tunnel.pde

@@ -24,7 +24,7 @@ int[][] shadeTable;
 int w, h;
 
 void setup() {
-  size(640, 360);
+  size(640, 360, P2D);
 
   // Load texture 512 x 512
   textureImg = loadImage("red_smoke.jpg");

examples/Topics/Effects/UnlimitedSprites/UnlimitedSprites.pde

@@ -27,7 +27,7 @@ void setup() {
 
   // Create blank surfaces to draw on
   for (int i = 0; i < spriteFrames.length; i++)  {
-    spriteFrames[i] = createGraphics(width, height, JAVA2D);
+    spriteFrames[i] = createGraphics(width, height);
   }   
 }
 

examples/Topics/Image Processing/Blur/Blur.pde

@@ -18,6 +18,7 @@ img.loadPixels();
 
 // Create an opaque image of the same size as the original
 PImage edgeImg = createImage(img.width, img.height, RGB);
+edgeImg.loadPixels();
 
 // Loop through every pixel in the image.
 for (int y = 1; y < img.height-1; y++) { // Skip top and bottom edges

examples/Topics/Image Processing/Convolution/Convolution.pde

@@ -20,6 +20,7 @@ void setup() {
   size(200, 200);
   frameRate(30);
   img = loadImage("end.jpg");
+  img.loadPixels();
 }
 
 void draw() {