Include different images sizes to api endpoints

[marcdieters]

Is your feature request related to a problem? Please describe.
The problem now is that the images served by the api are of different sizes while to website shows images of equal sizes. In order to serve these images in my app, it would be a nicer user experience to have images of equal sizes.

For example: served by the

• Website: https://static.metron.cloud/media/cache/b2/da/b2dab26d19e34ea9436b2495abc9d332.webp
• Api: https://static.metron.cloud/media/character/2018/11/14/captain-america.jpg

Describe the solution you'd like
Maybe adopt the method comic vine uses where they present an array with image links like 'large', 'medium', 'small', 'thumb' and others.

Describe alternatives you've considered
I tried scraping the website to retrieve the image from there but this is hardly ideal since it got me banned

Additional context
The result when using the api images looks like this:

Thanks in advance and a bigger thanks for providing this great comic resource !