From 321b268bb74512289f9eb361560e8ceb9d30fe59 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Tue, 16 Feb 2021 21:51:54 +0100
Subject: i&m: add operations

---
 Year_2/IandM/replication2x/data/lena.png     | Bin 0 -> 473831 bytes
 Year_2/IandM/replication2x/replication2x.pde |  22 ++++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 Year_2/IandM/replication2x/data/lena.png
 create mode 100644 Year_2/IandM/replication2x/replication2x.pde

(limited to 'Year_2/IandM/replication2x')

diff --git a/Year_2/IandM/replication2x/data/lena.png b/Year_2/IandM/replication2x/data/lena.png
new file mode 100644
index 0000000..59ef68a
Binary files /dev/null and b/Year_2/IandM/replication2x/data/lena.png differ
diff --git a/Year_2/IandM/replication2x/replication2x.pde b/Year_2/IandM/replication2x/replication2x.pde
new file mode 100644
index 0000000..dc1d162
--- /dev/null
+++ b/Year_2/IandM/replication2x/replication2x.pde
@@ -0,0 +1,22 @@
+void setup() {
+  size(768, 512);
+  PImage img = loadImage("lena.png");
+  img.resize(256, 256);
+  image(img, 0, 0);
+  image(replication2x(img), 256, 0);
+}
+
+PImage replication2x(PImage I) {
+  PImage out = createImage(I.width*2, I.height*2, RGB);
+
+  for(int x = 0; x < I.width; ++x) {
+    for(int y = 0; y < I.height; ++y) {
+      out.set(2*x, 2*y, I.get(x, y));
+      out.set(2*x+1, 2*y, I.get(x, y));
+      out.set(2*x, 2*y+1, I.get(x, y));
+      out.set(2*x+1, 2*y+1, I.get(x, y));
+    }
+  }
+
+  return out;
+}
-- 
cgit v1.2.3-18-g5258