/angular-images-resizer

Resize images client-side is now possible with this angular module

Primary LanguageJavaScriptMIT LicenseMIT

Angular-image-resizer

Codeship Status for FBerthelot/angular-images-resizer Coverage Status devDependency Status

This is a simple angular service which resizes images client-side. With this component, you will liberate some ressources on your server! Let your client work for you, and save bandwidth. If you don't care about supporting every browsers then this component is for you.

You can test this module on this site exemple: http://fberthelot.github.io/angular-images-resizer/

##Get started Add this module to your project with bower:

bower install angular-images-resizer

Add the component to your app:

angular.module('app', ['images-resizer']);

Then simply add the service to your code and start resizing your images!

  angular.module('app', ['resizeService', '$scope',
        resizeService.resizeImage('ressources/imageToResize', {size: 100, sizeScale: 'ko', otherOptions: ''}, function(err, image){
                    if(err) {
                        console.error(err);
                        return;
                    }
                    
                    //Add the resized image into the 
                    var imageResized = document.createElement('img');
                    imageResized.src = image;
                    $('body').appendChild(imageResized);
                });
    }]);

##Availables functions ####resizeImage This is the main function of this service. The function take 3 argument, the src of the image, the options to resize the image and the callback. The src can be an base 64image.

Options
  • height: desired height of the resized image
  • width: desired width of the resized image
  • size: desired size of the resized image (Size are by default in Octet)
  • sizeScale: 'o' || 'ko' || 'mo' || 'go'
  • step: number of step to resize the image, by default 3. Bigger the number, better is the final image. Bigger the number, bigger the time to resize is.
  • outputFormat: specify the image type. Default value is 'image/jpeg'. [Check this page to see what format are supported.] (https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/toDataURL)

##Compatibility This module uses canvas, so it's only compatible with:

  • Firefox 4+
  • Chrome 14+
  • Internet explorer 9+
  • Safari 5+
  • ios ??
  • Android browser 4+
  • Chrome for android All

##I need help

  • This angular component doesn't work on iPhones with iOS 8.1, but works on iPad and iPod touch with iOS 8.1. I still don't understand why, if someone has an explanation, it would be nice.
  • I don't know how to test the resizeLocalPic service. If someone can help me on this subject.
  • I wanna load local files when karma run tests. If someone can tell me how to load relative path in the proxies' karma. Thanks

##Special thanks

##Licence MIT