test 2 walt

1)

This image should be centered, setting it from CSS if possible. The best way is to set that all img in the posts are centered, from CSS.
If not possible, you can make a plugin that adds <p align=”center”>before images uploaded from WordPress Media. And </p> after images uploaded from WordPress Media:

sushi-usb

2)

The same here, I would like the image is centered, with the caption centered.
The caption here is not alined well

caption test

caption test

3)

Here it’s same, image centered with caption centered. The description “d” should be with font size 12px, the copyright information should be 10px.

this is just a test