Updated README.md with changes en v2.

Also corrected some typos.

README.md

@@ -4,13 +4,12 @@ thumbnailr
 Thumbnailr is a PHP library for dynamically generating image thumbnails in either PNG or JPEG format.
 
 ##Installation
-###Installing via Composer
-Since v1.1.0 Thumbnailr is available via Composer. Add a reference to Thumbnailr in your `composer.json` file;
+Thumbnailr is available via Composer. Add a reference to Thumbnailr in your `composer.json` file;
 
 ```json
 {
   "require": {
-    "carlosafonso/thumbnailr": "1.1.0"
+    "carlosafonso/thumbnailr": "2.*"
   }
 }
 ```
@@ -31,50 +30,50 @@ $width = 200;
 $height = 100;
 
 // instantiate the library
-$thumbnailr = new Thumbnailr($img);
+$thumbnailr = new \Thumbnailr\Thumbnailr($img);
 
 /*
  * Generating the thumbnail
  */
 // this will not keep the aspect ratio (both calls are equivalent)
-$thumbnailr->build_thumbnail($width, $height);
-$thumbnailr->build_thumbnail($width, $height, THUMBNAILR_SIZE_FIXED);
+$thumbnailr->buildThumbnail($width, $height);
+$thumbnailr->buildThumbnail($width, $height, self::SIZE_FIXED);
 
 // keep the aspect ratio and fit the LONGEST side inside the thumbnail,
 // (actual size will be smaller than specified)
-$thumbnailr->build_thumbnail($width, $height, THUMBNAILR_SIZE_FIT_LONGEST);
+$thumbnailr->buildThumbnail($width, $height, self::SIZE_FIT_LONGEST);
 
 // keep the aspect ratio and fit the SHORTEST side inside the thumbnail size,
 // (actual size will be larger than specified)
-$thumbnailr->build_thumbnail($width, $height, THUMBNAILR_SIZE_FIT_SHORTEST);
+$thumbnailr->buildThumbnail($width, $height, self::SIZE_FIT_SHORTEST);
 
 /*
  * Saving the thumbnail
  */
 // save to a PNG file, apply standard compression
-$thumbnailr->to_png_file('thumbnail.png');
+$thumbnailr->toPngFile('thumbnail.png');
 
 // same as above specifying a compression level (higher level means smaller file size)
-$thumbnailr->to_png_file('thumbnail.png', 7);
+$thumbnailr->toPngFile('thumbnail.png', 7);
 
 // get the thumbnail as raw binary data
-$raw_png = $thumbnailr->to_png_file(NULL);
+$raw_png = $thumbnailr->toPngFile(NULL);
 
 // get the PNG thumbnail as a base 64 string, apply standard compression
-$png_b64 = $thumbnailr->to_png_base_64();
+$png_b64 = $thumbnailr->toPngBase64();
 
 // same as above specifying a compression level
-$png_b64 = $thumbnailr->to_png_base_64(4);
+$png_b64 = $thumbnailr->toPngBase64(4);
 
 // save to a JPEG file, use standard quality
-$thumbnailr->to_jpeg_file('thumbnail.png');
+$thumbnailr->toJpegFile('thumbnail.jpg');
 
 // same as above specifying a quality value (higher quality means larger file size)
-$thumbnailr->to_jpeg_file('thumbnail.png', 80);
+$thumbnailr->toJpegFile('thumbnail.jpg', 80);
 
 // get the JPEG thumbnail as a base 64 string, use standard quality
-$jpeg_b64 = $thumbnailr->to_jpeg_base_64();
+$jpeg_b64 = $thumbnailr->toJpegBase64();
 
 // same as the above specifying a quality value
-$jpeg_b64 = $thumbnailr->to_jpeg_base_64(40);
+$jpeg_b64 = $thumbnailr->toJpegBase64(40);
 ```