wowowowowowowo so much stuff

art/museum/to_process/pixelate.js

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+var gm = require('gm').subClass({ imageMagick: true });
+var fs = require('fs')
+var path = require('path')
+
+var imageTypes = [".png", ".jpg", ".jpeg", ".bmp"]
+
+if (typeof process.argv[3] === 'undefined')
+  outDirectory = "processed/";
+else
+  outDirectory = process.argv[3];
+
+var inDirectory = process.argv[2];
+var outDirectory;
+var palette = "palette"
+var channels = ["Red", "Green", "Blue"]
+
+var objToSerialize = {
+  //format:
+
+  //name_of_picture: filename
+}
+
+
+var ratio = function(x, y) {
+  var div = x / y;
+
+  var newRatio;
+  if (1.333 < div < 1.666) {
+    newRatio = 1.5
+  }
+  else {
+    newRatio = Math.max(Math.min(Math.round(div), 3), 1)
+  }
+
+  var newX = y * newRatio;
+
+  if ( newX < x) {
+    x = newX;
+  }
+  else {
+    y = x / newRatio;
+  }
+
+  return [x, y, newRatio]
+}
+
+fs.readdir(inDirectory, function(err, files) {
+  files.forEach(function(file) {
+    if ( imageTypes.indexOf(path.extname(file)) > -1 ) {
+      
+      //lets put the filename in an object
+      var filename = file.split(".")[0]
+
+      function processImage(filename, callbac, color) {
+        var img = gm(filename);
+
+        var w; var h; var w_off; var h_off;
+        var ar_w; var ar_h;
+        var r;
+        var scale_w; var scale_h;
+
+
+        img.size(function(err, value) {
+          if (value) {
+            w = value.width; h = value.height;
+            if (w > h) {
+              var res = ratio(w, h)
+              ar_w = res[0];
+              ar_h = res[1];
+              r = res[2];
+
+              scale_w = 48 * r;
+              scale_h = 48;
+            }
+            else {
+              var res = ratio(h, w);
+              ar_w = res[1];
+              ar_h = res[0];
+              r = res[2];
+              scale_w = 48;
+              scale_h = 48 * r;
+            }
+            if (w > ar_w) {
+              w_off = (w - ar_w) / 2;
+              h_off = 0;
+            }
+            else if (h > ar_h) {
+              w_off = 0;
+              h_off = (h - ar_h) / 2
+            }
+            else {
+              w_off = 0; h_off = 0;
+            }
+            console.log(r);
+          }
+          callbac({
+            img: img, color: color, w: w, h: h, w_off: w_off, h_off: h_off, ar_w: ar_w,
+            ar_h: ar_h, scale_w: scale_w, scale_h: scale_h
+          });
+        })
+      }
+
+      function cropScaleMap(obj) {
+        obj.img.crop(obj.ar_w, obj.ar_h, obj.w_off, obj.h_off)
+          .scale(obj.scale_w, obj.scale_h)
+          // .map(palette)
+          // .dither(true)
+          // .channel(obj.color)
+          .write(outDirectory + filename + "_" + obj.color.charAt(0).toLowerCase() + ".png", function(err) {
+
+            // console.log(err);
+            // console.log(outDirectory + filename + "_" + obj.color.charAt(0).toLowerCase() + ".png")
+            // var col = obj.color.toLowerCase()
+            // if (objToSerialize[filename]) {
+            //   objToSerialize[filename][col] = outDirectory + filename + "_" + obj.color.charAt(0).toLowerCase() + ".png"
+            // }
+            // else {
+            //   objToSerialize[filename] = {}
+            //   objToSerialize[filename][col] = outDirectory + filename + "_" + obj.color.charAt(0).toLowerCase() + ".png"
+            // }
+            // fs.writeFile('art.json', JSON.stringify(objToSerialize), function(err) {
+            //   if (err) throw err;
+            //   console.log("wowwwww");
+            // });
+          });
+
+      }
+
+      //do the stuff
+      for (var i = 0; i < channels.length; i++) {
+        // var c = channels[i];
+        // var c_abb = channels[i].charAt(0).toLowerCase();
+        
+        processImage(file, cropScaleMap, channels[i])
+      }
+    }
+  });
+  var s = JSON.stringify(objToSerialize);
+  console.log(s)
+});
+