Find images displayed in posts content and change the format size, very useful when you change the blog theme.
As of April 2026, Replace Content Image Size is a WordPress size plugin with 90 active installations and a 4.6/5 rating from 9 reviews. It has been downloaded 7.0K+ times in total. Requires WordPress 3.3.2+ and PHP false+. Available on WordPress.org since 2012. Last updated 10 years ago — may have compatibility concerns. Top alternative: matchHeight.
For each image uploaded WordPress generates several versions with different sizes. These images will be inserted
in the post content using the visual editor selecting the right format size for the current theme, so that
images can be displayed correctly in the theme layout avoiding the overflow to the sidebars or another elements.
These images are now part of the content, and are harcoded in posts independently to any change in the design
or behavior of the blog.
Therefore, when switching your theme to another theme smaller, or the new theme is very big respect the old
layout, may be these images do not fit perfectly with the new design.
For these cases the purpose of this plugin is the searching in the post content of images with the old image sizes
(that result bad sizes for the current…
| WordPress | 3.3.2+ requiredTested up to 4.3.34 |
| PHP | false+ required |
Release Date: July 15th, 2015
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