Base from HTML5 image upload, resize and crop, I created some php file to demostrate this tutorial.. The index.php file show the basic form, you can choose multiple files to upload.upload.php will ...

This boilerplate code can be used to upload images & pdfs in an interactive way from a modal. The code can be included in any html form. The uploaded file will be submitted as a base64 encoded version ...

Compose your text post and upload your images as normal, and then click the "HTML" button. Locate the HTML code for the image you want to center. It will look similar to the following code: ...