Remedy that problem by using a simple HTML trick to format images in your text posts and make them any ... post image size without using an image editor to resize pictures manually.

We list the best text editors ... files that exceed gigabytes in size. In addition to text, it can be used to edit a wide range of programming languages – from PHP and Javascript to HTML.

You can do the same without using an image-editing program once you understand how to use Tumblr's HTML editor. Adding an image ... The window also contains two text boxes in the Dimensions ...