Added options to set custom width for Portrait images if required

README.md

@@ -194,6 +194,21 @@ Default value: `false`
 Determines whether images should cover the area specified by the width and height options. If set to `true`, the resized images will maintain aspect ratio by overflowing their dimensions as necessary, rather than treating them as maximum-size constraints.
 
 
+#### options.checkPortrait
+
+Type: `Boolean`
+Default value: `false`
+
+Gives an option to check if the image is Portrait. If it is Portrait, you can assign another option `portraitWidth` to assign a custom width for portrait images.
+
+#### options.portraitWidth
+
+Type: `Number`
+Default value: `null`
+
+An option to allow you to choose a custom width for Portrait images. You need the `checkPortrait` option to be set to `true` for this to work.
+
+
 ## More Examples
 
 ```js

index.js

@@ -13,19 +13,20 @@ var _           = require("lodash");
 module.exports = function imageResizer(_options) {
 
   _options = _.defaults(_options, {
-    overwrite   : true,
-    upscale     : false,
-    crop        : false,
-    gravity     : "Center",
-    quality     : 1,
-    noProfile   : false,
-    sharpen     : false,
-    imageMagick : false,
-    format      : null,
-    flatten     : false,
-    interlace   : false,
-    percentage  : null,
-    cover       : false
+    overwrite    : true,
+    upscale      : false,
+    crop         : false,
+    gravity      : "Center",
+    quality      : 1,
+    noProfile    : false,
+    sharpen      : false,
+    imageMagick  : false,
+    format       : null,
+    flatten      : false,
+    interlace    : false,
+    percentage   : null,
+    cover        : false,
+    checkPortrait: false,
   });
 
   return gm(function(gmfile, done) {
@@ -72,6 +73,14 @@ module.exports = function imageResizer(_options) {
             }
           }
 
+          // added an option to check if the image is a portrait.
+          // IF it is portrait, we can set a custom max width size if required for it separately.
+          if(options.checkPortrait === true) {
+            if(size.height > size.width) {
+              options.width = options.portraitWidth;
+            }
+          }
+
           if (options.crop) {
             gmfile = gmfile
               .resize(options.width, options.height, "^")
@@ -133,4 +142,4 @@ module.exports = function imageResizer(_options) {
 
   }, { imageMagick : _options.imageMagick });
 
-};
+};