Drupal 8 – Resize Images to multiple sizes


We were trying to resize images to multiple sizes like 100px x 100px, 400pxx400px and  800pxx800px etc..

So what we done is, done the responsive settings like in the attached screenshot.

Then we have added the same with form filed display, that also mentioned in the screenshot.

After saving the image against that field,  i gone through the server images path. But seems to be all the resized images are not saved , but thumbnail and 700px only.

Is there anything need to do get all the resizing ?

Only local images are allowed.Only local images are allowed.https://ibb.co/etwcDd


Drupal version: 

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