image/imageupload/utils

@ckeditor/ckeditor5-image/src/imageupload/utils

Functions

• createImageTypeRegExp( types ) → RegExpmodule:image/imageupload/utils~createImageTypeRegExp

  Creates a regular expression used to test for image files.

  See source

  const imageType = createImageTypeRegExp( [ 'png', 'jpeg', 'svg+xml', 'vnd.microsoft.icon' ] );
  
  console.log( 'is supported image', imageType.test( file.type ) );

  Parameters

  types : Array.<String>

  Returns

  RegExp

• fetchLocalImage( image ) → Promise.<File>module:image/imageupload/utils~fetchLocalImage

  Creates a promise that fetches the image local source (Base64 or blob) and resolves with a File object.

  See source

  Parameters

  image : Element

  Image whose source to fetch.

  Returns

  Promise.<File>

  A promise which resolves when an image source is fetched and converted to a File instance. It resolves with a File object. If there were any errors during file processing, the promise will be rejected.

• isLocalImage( node ) → Booleanmodule:image/imageupload/utils~isLocalImage

  Checks whether a given node is an image element with a local source (Base64 or blob).

  See source

  Parameters

  node : Node

  The node to check.

  Returns

  Boolean