Update readme

readme.md

@@ -15,10 +15,10 @@ install this module: `npm install docxtemplater-image-module`
 
 
 Your docx should contain the text: `{%image}`
 Your docx should contain the text: `{%image}`
 
 
-    ImageModule=require(‘docxtemplater-image-module’)
+    var ImageModule=require('docxtemplater-image-module')
 
 
-    imageModule=new ImageModule({centered:false})
-    opts = {}
+    var opts = {}
+    opts.centered = false;
     opts.getImage=function(tagValue) {
     opts.getImage=function(tagValue) {
         return fs.readFileSync(tagValue,'binary');
         return fs.readFileSync(tagValue,'binary');
     }
     }
@@ -27,13 +27,15 @@ Your docx should contain the text: `{%image}`
         return [150,150];
         return [150,150];
     }
     }
 
 
-    docx=new DocxGen()
+    var imageModule=new ImageModule(opts);
+
+    var docx=new DocxGen()
         .attachModule(imageModule)
         .attachModule(imageModule)
         .load(content)
         .load(content)
         .setData({image:'examples/image.png'})
         .setData({image:'examples/image.png'})
         .render()
         .render()
 
 
-    buffer= docx
+    var buffer= docx
             .getZip()
             .getZip()
             .generate({type:"nodebuffer"})
             .generate({type:"nodebuffer"})
 
 
@@ -56,11 +58,14 @@ If your template is :
 
 
 One of the most useful cases of this is to set the images to be the size of that image.
 One of the most useful cases of this is to set the images to be the size of that image.
 
 
-For this, you will need to install the [npm package ‘image-size’](https://www.npmjs.com/package/image-size)
+For this, you will need to install the [npm package 'image-size'](https://www.npmjs.com/package/image-size)
 then, write:
 then, write:
 
 
     opts = {centered:false}
     opts = {centered:false}
-    opts.getImage=function(img) {
+    opts.getImage=function(tagValue) {
+        return fs.readFileSync(tagValue,'binary');
+    }
+    opts.getSize=function(img) {
        sizeOf=require('image-size');
        sizeOf=require('image-size');
        sizeObj=sizeOf(img);
        sizeObj=sizeOf(img);
        console.log(sizeObj);
        console.log(sizeObj);
@@ -70,11 +75,11 @@ then, write:
 
 
 # Centering images
 # Centering images
 
 
- You can center the images using new ImageModule({centered:true}) instead
+ You can center the images using opts.centered=true instead
 
 
 # Notice
 # Notice
 
 
- For the imagereplacer to work, the image tag: `{%image}` need to be in its own `<w:p>`, so that means that you have to put a new line after and before the tag.
+ For the imagereplacer to work, the image tag: `{%image}` needs to be in its own `<w:p>`, so that means that you have to put a new line after and before the tag.
 
 
 # Building
 # Building
 
 
@@ -82,4 +87,4 @@ then, write:
 
 
 # Testing
 # Testing
 
 
-You can test that everything works fine using the command `mocha`. This will also create 3 docx files under the root directory that you can open to check if the docx are correct
+You can test that everything works fine using the command `mocha`. This will also create some docx files under the root directory that you can open to check if the generation was correct.