jimp - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

jimp.js

 var FS = require("fs");
 var PNG = require("pngjs").PNG;
 var JPEG = require("jpeg-js");
+var Bitmap = require("node-bitmap");
 var MIME = require("mime");
@@ -9,2 +10,3 @@ var Resize = require("./resize.js");
 var MIME_JPEG = "image/jpeg";
+var MIME_BMP = "image/bmp";
 
@@ -61,2 +63,15 @@
             break;
+//        case MIME_BMP:
+//            FS.readFile(path, function (err, data) {
+//                if (err) throw err;
+//                var bmp = new Bitmap(data);
+//                bmp.init();
+//                _this.bitmap = {
+//                    data: bmp.getData(false),
+//                    width: bmp.getWidth(),
+//                    height: bmp.getHeight()
+//                }
+//                cb.call(_this);
+//            });
+//            break;
         default:
@@ -138,8 +153,6 @@ throw new Error("Unsupported MIME type: " + mime);
     this.scan(x, y, w, h, function (x, y, idx) {
-        bitmap = bitmap.concat([
-            this.bitmap.data[idx],
-            this.bitmap.data[idx+1],
-            this.bitmap.data[idx+2],
-            this.bitmap.data[idx+3]
-        ]);
+        bitmap.push(this.bitmap.data[idx]);
+        bitmap.push(this.bitmap.data[idx+1]);
+        bitmap.push(this.bitmap.data[idx+2]);
+        bitmap.push(this.bitmap.data[idx+3]);
     });
@@ -169,2 +182,25 @@
 /**
+ * Flip the image horizontally
+ * @param horizontal a Boolean, if true the image will be flipped horizontally
+ * @param vertical a Boolean, if true the image will be flipped vertically
+ * @returns this for chaining of methods
+ */
+Jimp.prototype.flip = function (horizontal, vertical) {
+    var bitmap = [];
+    this.scan(0, 0, this.bitmap.width, this.bitmap.height, function (x, y, idx) {
+        var _x = (horizontal) ? (this.bitmap.width - x) : x;
+        var _y = (vertical) ? (this.bitmap.height - y) : y;
+        var _idx = (this.bitmap.width * _y + _x) << 2;
+        
+        bitmap.push(this.bitmap.data[_idx]);
+        bitmap.push(this.bitmap.data[_idx+1]);
+        bitmap.push(this.bitmap.data[_idx+2]);
+        bitmap.push(this.bitmap.data[_idx+3]);
+    });
+    
+    this.bitmap.data = new Buffer(bitmap);
+    return this;
+};
+
+/**
  * Applies a true Gaussian blur to the image (warning: this is VERY slow)
@@ -431,2 +467,4 @@ * @param r the pixel radius of the blur
         throw new Error("w and h must be numbers");
+    w = Math.round(w);
+    h = Math.round(h);
     var _this = this;
@@ -473,3 +511,2 @@ var resize = new Resize(this.bitmap.width, this.bitmap.height, w, h, true, true, function (buffer) {
 
-    var _this = this;
     var mime = MIME.lookup(path);
@@ -479,2 +516,3 @@
         case MIME_PNG:
+            var _this = this;
             var png = new PNG();
@@ -490,7 +528,7 @@ png.data = new Buffer(this.bitmap.data);
         case MIME_JPEG:
-            var jpeg = JPEG.encode(_this.bitmap, _this._quality);
+            var jpeg = JPEG.encode(this.bitmap, this._quality);
             var stream = FS.createWriteStream(path);
             stream.write(jpeg.data);
             stream.end();
-            cb.call(_this);
+            cb.call(this);
             break;
@@ -497,0 +535,0 @@ default:

package.json

 {
   "name": "jimp",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "An image processing library written entirely in JavaScript (i.e. zero external or native dependencies).",
@@ -25,11 +25,12 @@ "main": "jimp.js",
     "jpeg-js": "0.0.4",
-    "mime": "~1.2.11"
+    "mime": "~1.2.11",
+    "node-bitmap": "0.0.1"
   },
   "repository": {
-    "type" : "git",
-    "url" : "https://github.com/oliver-moran/jimp.git"
+    "type": "git",
+    "url": "https://github.com/oliver-moran/jimp.git"
   },
   "bugs": {
-    "url" : "https://github.com/oliver-moran/jimp/issues"
+    "url": "https://github.com/oliver-moran/jimp/issues"
   }
 }

README.md

@@ -35,2 +35,5 @@ # Jimp #
     image.invert(); // invert the image colours
+    image.flip( horz, vert); // flip the image horizontally or vertically
+    image.gaussian( r ); // Gaussian blur the image by r pixels (VERY slow)
+    image.blur( r ); // fast blur the image by r pixels
     image.greyscale(); // remove colour from the image
@@ -41,4 +44,2 @@ image.sepia(); // apply a sepia wash to the image
     image.scale( f ); // scale the image by the factor f
-    image.blur( r ); // fast blur the image by r pixels
-    image.gaussian( r ); // Gaussian blur the image by r pixels (VERY slow)
 
@@ -45,0 +46,0 @@ (Contributions of more methods are welcome!)

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Improved metrics

Total package byte prevSize

519666

increased by0.29%

Lines of code

877

increased by4.16%

Number of lines in readme file

86

increased by1.18%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addednode-bitmap@0.0.1

• + Addednode-bitmap@0.0.1(transitive)