Material Design upload button that previews the image (Polymer)
To use this elements:
npm install @collaborne/paper-image-upload-button
<paper-image-upload-button image="https://upload.wikimedia.org/wikipedia/commons/a/ac/Large_format_camera_lens.jpg" ></paper-image-upload-button>
This software is licensed under the Apache 2 license, quoted below. Copyright 2011-2018 Collaborne B.V. <http://github.com/Collaborne/> Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.