1 files changed, 31 insertions, 0 deletions
diff --git a/Year_2/IandM/minimum/minimum.pde b/Year_2/IandM/minimum/minimum.pde
new file mode 100644
index 0000000..b960a24
--- /dev/null
+++ b/Year_2/IandM/minimum/minimum.pde
@@ -0,0 +1,31 @@
+void setup() {
+  size(512, 256);
+  PImage img = loadImage("lena.png");
+  img.resize(256, 256);
+  img.filter(GRAY);
+
+  image(img, 0, 0);
+  image(minimum(img, 11), 256, 0);
+}
+
+PImage minimum(PImage I, int n) {
+  PImage out = createImage(I.width, I.height, RGB);
+
+  int off = n/2;
+
+  for (int x = 0; x < I.width; ++x) {
+    for (int y = 0; y < I.height; ++y) {
+      PImage t = I.get(x-off, y-off, n, n);
+      float[] tarr = new float[n*n];
+      t.loadPixels();
+      
+      for(int i = 0; i < t.pixels.length; ++i) {
+        tarr[i] = red(t.pixels[i]);
+      }
+      
+      out.set(x, y, color(min(tarr)));
+    }
+  }
+
+  return out;
+}