added fxJPGHexGlitch

data/saves.sav

@@ -1,2 +1,2 @@
 //globals
-uptime = 116968492
+uptime = 116980695

effects.pde

@@ -1,6 +1,7 @@
 /*
 
  ASDFPIXELSORT
+ by Kim Asendorf
  
  */
 
@@ -287,6 +288,7 @@ class ASDFPIXELSORT extends Shader {
 /*
 
  DISTORTER
+ by Tomasz Sulej
  
  */
 
@@ -4139,7 +4141,7 @@ class SEGMENTER extends Shader {
     canvas.beginDraw();
 
     for (int i = 0; i < iterations; i++) {
-    canvas.loadPixels();
+      canvas.loadPixels();
       for (int j = bounds[1]; j < bounds[3]-1; j++) {
         for (int k = bounds[0]; k < bounds[2]-1; k++) {
           float bright = canvas.brightness(canvas.get(k, j));
@@ -4224,7 +4226,7 @@ class SEGMENTER extends Shader {
           }//choice
         }//hori loop
       }//vert loop
-    canvas.updatePixels();
+      canvas.updatePixels();
     }//iterations
     canvas.endDraw();
   }
@@ -4237,3 +4239,117 @@ class SEGMENTER extends Shader {
     //  }
   }
 }
+
+/*
+
+ COLORCRUSHER
+ 
+ */
+
+class COLORCRUSHER extends Shader {
+  float c;
+  int m = 5;
+  COLORCRUSHER() {
+    name = "fxColorCrusher";
+    params.add(new Param("multiplier", INTVAL, 2, 10, new int[]{SINE, TAN, SAWTOOTH, TRIANG}));
+  }
+  void apply() {
+    m = (int)params.get(0).value;
+    canvas.beginDraw();
+    canvas.loadPixels();
+    for (int i = 0; i < canvas.pixels.length; i++) {
+      c = color(canvas.pixels[i]);
+      canvas.pixels[i] = int(c*m);
+    }
+    canvas.updatePixels();
+    canvas.endDraw();
+  }
+}
+
+/*
+
+ RAINBOWHUE
+ 
+ */
+
+//...
+
+/*
+
+ JPGHexGlitch
+ by Victor Giers
+ 
+ */
+
+class JPGHEXGLITCH extends Shader {
+  PImage img;
+  byte[] brokenfile;
+  JPGHEXGLITCH() {
+    name = "fxJPGHexGlitch";
+    params.add(new Param("byte amount to change probability", INTVAL, 2, 20, new int[]{RANDOM}));
+    params.add(new Param("iterations", INTVAL, 1, 10, new int[]{RANDOM}));
+    params.add(new Param("direction", INTVAL, 0, 3, new int[]{RANDOM}));
+    directionParamIndex = 2;
+    rw = canvas.width;
+    rh = canvas.height;
+    img = createImage(rw, rh, ARGB);
+  }
+  int rw, rh;
+  void apply() {
+    if (rw != canvas.width || rh != canvas.height) {
+      rw = canvas.width;
+      rh = canvas.height;
+      img.resize(rw, rh);
+    }
+    int probparam = (int)params.get(0).value;
+    int iterations = (int)params.get(1).value;
+    img = canvas.get();
+    canvas.beginDraw();
+    for (int k = 0; k < iterations; k++) {
+      canvas.image(img, canvas.width/2, canvas.height/2);
+      canvas.save(dataPath("")+"/JPGHex.jpg"); //save as jpg
+      brokenfile = loadBytes(dataPath("")+"/JPGHex.jpg"); //and reload. just in case it wasnt a jpg.
+      double probability = float(probparam) / float(brokenfile.length);
+      byte[] savebytes2 = new byte[brokenfile.length];
+      boolean headerEnd = false;
+      boolean FFfound = false;
+      int glitchCount = 0;
+
+      for (int i = 0; i < brokenfile.length; i++) {
+        String hexStr = hex(brokenfile[i]);
+
+        if (FFfound && hexStr.equals("DA")) headerEnd = true;
+        FFfound = false;
+        if (hexStr.equals("FF")) FFfound = true;
+
+        if (headerEnd && random(1)<probability) {
+          String randomHex = (str(Character.forDigit((int)random(16), 16)) + str(Character.forDigit((int)random(16), 16))).toUpperCase();
+          hexStr = randomHex;
+          glitchCount++;
+        }
+        byte hexByte[] = fromHexString(hexStr);
+        for (int j = 0; j < hexByte.length; j++) {
+          savebytes2[i] += hexByte[j];
+        }
+      }
+      //println("Glitched " + glitchCount + " bytes");
+      saveBytes(dataPath("") + "/result.jpg", savebytes2);
+      img = loadImage(dataPath("") + "/result.jpg");
+    }
+
+    canvas.endDraw();
+  }
+  byte[] fromHexString(final String encoded) {
+    if ((encoded.length() % 2) != 0)
+      throw new IllegalArgumentException("Input string must contain an even number of characters");
+
+    final byte result[] = new byte[encoded.length()/2];
+    final char enc[] = encoded.toCharArray();
+    for (int i = 0; i < enc.length; i += 2) {
+      StringBuilder curr = new StringBuilder(2);
+      curr.append(enc[i]).append(enc[i + 1]);
+      result[i/2] = (byte) Integer.parseInt(curr.toString(), 16);
+    }
+    return result;
+  }
+}

secondapplet.pde

@@ -592,11 +592,11 @@ public class SecondApplet extends PApplet {
 
     if (shaderList.size() == 0) {
       println("adding");
-      addByID((int)random(29));
+      addByID((int)random(FX.length));
     }
     if (random(1)<0.01) {
       println("adding");
-      addByID((int)random(29));
+      addByID((int)random(FX.length));
     }
 
     if (random(1)<0.01) {

statics_and_lists.pde

@@ -28,7 +28,9 @@ String FX[] = {
   "LENS",
   "SLICER",
   "STREAKER",
-  "SEGMENTER"
+  "SEGMENTER",
+  "COLORCRUSHER",
+  "JPGHEXGLITCH"
 };