There is another alternative, not the best but a choice non the less. You can resize the image you post by modifying the link address. IMGUR gives you a few options that might be useful in some cases.
If you want to show an image here or anywhere else from imgur.com but the image is too large in size, you might want to only show a smaller version of the original image. By default, the image dimension the image is served as is the full resolution. To reduce this to a large thumbnail, simply add l ( lowercase L) to the image name.
So if you image URL is https://i.imgur.co