When resizing images using HTML, remember that image quality degrades as an image's size increases. References. W3Schools: HTML Img Height Attribute; Kevin Lee. Contributor.

References. W3Schools.com: HTML Tag; Tips. If you want your caption above the image, simply place the caption above the image. If you want to use CSS to scale your image, you can use CSS to do ...

These tools allow you to make more complex adjustments to the image size. Using GIMP as an example, it looks like this: Open your image in GIMP.