Add support for format feature

Author: gcollazo

README.md

@@ -34,7 +34,11 @@ var options = {
   // supported:
   // 'exif', 'ocr', 'psd', 'checksum', 'multimedia',
   // and 'all' which means everything
-  metadata: ['exif', 'ocr', 'psd']
+  metadata: ['exif', 'ocr', 'psd'],
+
+  //supported:
+  // 'jpg', 'png'
+  format: 'jpg'
 }
 
 previews.generate(url, options, function(err, result) {

bin/filepreviews

@@ -13,6 +13,7 @@ program
   .option('-D, --debug', 'Enable debug logging.')
   .option('-V, --version', 'Show version.')
   .option('-m, --metadata [values]', 'Eg: exif,ocr,psd,all')
+  .option('-f, --format [values]', 'Eg: png, jpg')
   .option('-h, --height [value]', 'Height value')
   .option('-w, --width [value]', 'Width value');
 
@@ -35,6 +36,10 @@ program
       }
     }
 
+    if (program.format) {
+      options.format = program.format;
+    }
+
     if (url.isWebUri(fileURL)) {
       var preview = new FilePreviews({debug: program.debug});
       preview.generate(fileURL, options, function(err, result) {

lib/index.js

@@ -117,10 +117,15 @@ FilePreviews.prototype.getAPIRequestURL = function(url, options) {
   var extraParams = '';
 
   if (options) {
+
     if (options.metadata) {
       extraParams = '&metadata=' + options.metadata.join(',');
     }
 
+    if (options.format) {
+      extraParams = '&format=' + options.format;
+    }
+
     if (options.size) {
       var size = '';
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "filepreviews",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Client library for FilePreviews.io - Generate image previews and metadata from almost any kind of file",
   "main": "./lib/index.js",
   "repository": {