Title: Code and core &#8211; Smart Image Ratio
Author: Code and core
Published: <strong>August 13, 2026</strong>
Last modified: August 13, 2026

---

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# Code and core – Smart Image Ratio

 By [Code and core](https://profiles.wordpress.org/codeandcore/)

[Download](https://downloads.wordpress.org/plugin/code-and-core-smart-image-ratio.1.0.0.zip)

 * [Details](https://wordpress.org/plugins/code-and-core-smart-image-ratio/#description)
 * [Reviews](https://wordpress.org/plugins/code-and-core-smart-image-ratio/#reviews)
 *  [Installation](https://wordpress.org/plugins/code-and-core-smart-image-ratio/#installation)
 * [Development](https://wordpress.org/plugins/code-and-core-smart-image-ratio/#developers)

 [Support](https://wordpress.org/support/plugin/code-and-core-smart-image-ratio/)

## Description

**Codeandcore Smart Image Ratio** is a premium WordPress plugin designed for high-
fidelity aspect ratio management. It empowers developers and site owners to create
perfectly sized image variations with interactive cropping, modern smart-fill technology,
and an efficient background processing engine.

### The Ultimate Control Over Your Library

In our latest major release, we’ve transformed the plugin into a highly efficient,
server-friendly powerhouse:

 * **Automatic Data Cleanup:** Keep your database and literal `<upload>` folders
   100% bloat-free. When a post or media attachment is deleted, the plugin intelligently
   hunts down and permanently deletes all generated ratio variations and tracking
   metadata.
 * **Conversion Coverage Dashboard:** Need to know how many images are actually 
   structured correctly? Our new real-time statistical dashboard displays your conversion
   progress percentages across all registered post types beautifully.
 * **Atomic Metadata Infrastructure:** Built-in race condition prevention. All metadata
   updates use optimistic locking to ensure data integrity during concurrent AJAX
   operations.
 * **Harden Security & Privacy:** All AJAX endpoints strictly enforce capability
   checks. Custom upload directories are automatically protected with index.php 
   files to prevent directory listing.
 * **100% Privacy Compliance (Native Hosting):** We’ve completely detached from 
   third-party CDNs. Every single asset (from SweetAlert2 modules to SaaS-inspired
   Google Fonts) is hosted natively within the plugin folder. 0 tracking, 0 offloaded
   scripts.

**Boost Your SEO & User Experience**

Image optimization is a core pillar of technical SEO. By serving perfectly sized
aspect ratios, you reduce Layout Shift (CLS), which is a critical Core Web Vital
metric. Faster loading, correctly dimensioned images signal search engines that 
your site provides a high-quality user experience. Additionally, our “Smart-Fill”
technology ensures that your featured images always look intentional and professional,
reducing bounce rates and increasing user engagement.

### Features

 * **Custom Aspect Ratios**: Define unlimited aspect ratios (e.g., 16:9, 4:3, 1:
   1) through a sleek, SaaS-inspired admin interface.
 * **Interactive Cropping**: Powered by Cropper.js, providing a pixel-perfect interface
   within the WordPress Media Library to adjust every variation manually.
 * **Smart Fill & Blur Flow**: Automatic color-sampled blurred backgrounds for non-
   standard image compositions—never see awkward white bars again.
 * **Atomic Metadata Management**: Robust optimistic locking system that prevents
   data corruption during simultaneous image generations.
 * **Security Hardening**: Strict capability enforcement (`edit_posts`) for all 
   internal AJAX operations and automatic directory protection for generated assets.
 * **Automatic Storage Cleanup**: Intelligent logic that automatically purges image
   variations and metadata when a Post or Media item is deleted, keeping your server
   bloat-free.
 * **Conversion Coverage Dashboard**: Real-time card-based statistics showing conversion
   progress across all registered post types.
 * **100% Localized Assets**: Zero remote CDN tracking. All dependencies (SweetAlert2,
   Google Fonts) are shipped locally for absolute privacy standard compliance.
 * **Developer-First Architecture**: Built with modern PHP practices, 100% strict
   compliance with WordPress Coding Standards (WPCS) & PluginCheck, yielding a clean
   and deeply documented Public API.
 * **Gutenberg & Classic Editor Integration**: Seamless UI panels (vCards) injected
   directly into the Block Editor and Classic Post screens to manage ratios dynamically
   while writing content.
 * **Frontend Shortcodes & APIs**: Simple `[code_and_core_sir_image]` shortcode 
   and PHP helper functions for effortless frontend rendering and page-builder (
   Elementor, Divi) compatibility.
 * **Advanced Debug Logging**: Isolated system-level flat-file logging (`cnc-sir-
   debug.log`) for robust server execution monitoring and troubleshooting without
   cluttering standard WordPress debug logs.
 * **Real-time Quality Playground**: Adjust JPEG output quality in settings and 
   see instant canvas-simulated results on your sample images before saving.
 * **Maintenance & Wipe Tools**: Single-click administrative actions to instantly
   clear background queues, completely wipe ratio configurations, and purge all 
   plugin metadata—assuring a pristine environment when managing staging sites.

### Developer & Integration Guide

Retrieving your custom ratios is simple and developer-friendly. Whether you are 
coding a theme from scratch or using a page builder, we have you covered.

### 1. Public PHP Helpers (Primary Functions)

**Get Ratio URL**

    ```
    code_and_core_sir_get_ratio_image_url( $id, $ratio_id, $fallback = '' )
    ```

Retrieve the URL of a specific ratio variation.
 * $id: Post ID or Attachment ID.*
$ratio_id: The slug of the ratio (e.g., ratio_16_9). * $fallback: (Optional) Fallback
URL if no image exists.

**Get Complete Image Tag**

    ```
    code_and_core_sir_get_image_tag( $id, $ratio_id, $class = '', $fallback = '' )
    ```

Retrieve a fully formed tag. **Note:** If the ratio image is not found, this function
automatically falls back to the original featured image for normal users, and displays
a red warning placeholder box for administrators to easily spot missing ratios.
*
$class: (Optional) CSS class for the img tag. * $fallback: (Optional) Fallback image
URL or HTML if the ratio doesn’t exist.

**Check for Ratio Existence**

    ```
    code_and_core_sir_has_ratio( $id, $ratio_id )
    ```

Returns true if a specific ratio variation exists for the image.

**Bulk Data Retrieval**

    ```
    $ratios = code_and_core_sir_get_all_ratios(get_the_ID());
    ```

Returns a complete array of all generated image variations for a post.

**Active Ratio State**

    ```
    $active_ratio_id = code_and_core_sir_get_active_ratio( $post_id );
    ```

Returns the ID of the ratio currently set as “Active” for the featured image (if
the ‘Set as Featured’ feature was used).

### 2. Implementation Examples

**Simple Hero Image (Recommended)**

    ```
    <?php if ( code_and_core_sir_has_ratio( get_the_ID(), 'ratio_16_9' ) ) : ?>
        <div class="hero-image">
            <?php echo code_and_core_sir_get_image_tag( get_the_ID(), 'ratio_16_9', 'hero-img-class' ); ?>
        </div>
    <?php endif; ?>
    ```

**Custom Grid or Card**

    ```
    <?php
    $ratio_url = code_and_core_sir_get_ratio_image_url( $post->ID, 'ratio_4_3', get_template_directory_uri() . '/assets/placeholder.jpg' );
    ?>
    <div class="card" style="background-image: url('<?php echo esc_url( $ratio_url ); ?>');">
        <!-- Card Content -->
    </div>
    ```

**Advanced Loop (Display All Ratios)**

    ```
    $ratios = code_and_core_sir_get_all_ratios(get_the_ID());

    foreach ($ratios as $ratio_id => $data) {
        if (!empty($data['url'])) {
            echo '<div class="ratio-item">';
            echo '<h4>' . esc_html($ratio_id) . '</h4>';
            echo '<img src="' . esc_url($data['url']) . '" alt="">';
            echo '</div>';
        }
    }
    ```

**Conditional Output (Recommended PHP Fallback)**
 Use this logic to safely fallback
to the full featured image if a specific ratio isn’t generated.

    ```
    $thumb_id = get_post_thumbnail_id();
    $meta = get_post_meta($thumb_id, '_code_and_core_sir_ratios', true);
    $url = !empty($meta['ratio_1_1']['url']) ? $meta['ratio_1_1']['url'] : get_the_post_thumbnail_url(get_the_ID(), 'full');

    if ($url) {
        echo '<img src="' . esc_url($url) . '" alt="' . esc_attr(get_the_title()) . '">';
    }
    ```

### 3. Shortcodes & Page Builders

**Basic Usage**

    ```
    [code_and_core_sir_image ratio="ratio_16_9" id="123" class="hero-img"]
    ```

 * ratio: (Required) The Ratio ID (e.g. ratio_16_9)
 * id: (Optional) Attachment ID (defaults to featured image)
 * class: (Optional) Custom CSS class
 * alt: (Optional) Custom alt text (defaults to attachment alt)
 * default: (Optional) Ultimate fallback image URL

**Page Builders**
 Working with Elementor, Divi, Beaver Builder, or Gutenberg? Simply
drop the shortcode into a “Shortcode” or “Text” widget.

    ```
    [code_and_core_sir_image ratio="ratio_4_5"]
    ```

### 4. Technical Details

**Metadata Structure**
 The plugin stores generated ratio information in a single
post meta key _code_and_core_sir_ratios for each attachment.

    ```
    {
      "ratio_16_9": {
        "url": "https://example.com/wp-content/uploads/cnc-sir/2026/04/image-16x9.jpg",
        "path": "/absolute/path/to/image-16x9.jpg",
        "width": 1600,
        "height": 900,
        "mode": "crop",
        "timestamp": 1713170000
      }
    }
    ```

**Advanced Hooks & Filters**
 The settings are stored in the code_and_core_sir_settings
option. Use standard WordPress filters like option_code_and_core_sir_settings to
manipulate ratios or capabilities dynamically via code.

### External services

This plugin connects to a third-party service at https://wordpress-plugins.pro/ 
for the following purposes:

 * **Deactivation Feedback**: When you deactivate the plugin, an optional feedback
   form allows you to share why you are deactivating. If you fill this out, it sends
   the reason, site URL, plugin/WordPress/PHP versions, and active theme information.
   This helps us improve the plugin.
 * **Usage Tracking (Telemetry)**: If you explicitly opt-in via our settings or 
   the activation modal, the plugin will occasionally send anonymous site diagnostics(
   site URL, plugin/WP/PHP versions, and active theme info) to help us prioritize
   compatibility updates and features.

This service is provided by “WordPress Plugins Pro”: General Conditions, Privacy
Policy.

### Credits

This plugin utilizes the following open-source third-party libraries:

 * **SweetAlert2** – Beautiful, responsive, customizable, accessible replacement
   for JavaScript’s popup boxes (MIT License).
 * **Cropper.js** – Robust JavaScript image cropper used for the interactive Media
   Editor (MIT License).
 * **Outfit Font** – Google Fonts typeface used throughout the plugin’s administration
   user interface (SIL Open Font License).

## Screenshots

[⌊Dashboard Settings: Define your custom ratios and processing modes.⌉⌊Dashboard
Settings: Define your custom ratios and processing modes.⌉[

**Dashboard Settings**: Define your custom ratios and processing modes.

[⌊Post Editor Panel: Interactive Cropper.js interface launched directly from the
Featured Image sidebar for pixel-perfect adjustments.⌉⌊Post Editor Panel: Interactive
Cropper.js interface launched directly from the Featured Image sidebar for pixel-
perfect adjustments.⌉[

**Post Editor Panel**: Interactive Cropper.js interface launched directly from the
Featured Image sidebar for pixel-perfect adjustments.

[⌊Smart Fill in Action: Visual example of how the background blur-fill technology
handles non-standard images.⌉⌊Smart Fill in Action: Visual example of how the background
blur-fill technology handles non-standard images.⌉[

**Smart Fill in Action**: Visual example of how the background blur-fill technology
handles non-standard images.

[⌊Data Cleanup Dashboard: One-click utilities for wiping plugin metadata and clearing
generated images.⌉⌊Data Cleanup Dashboard: One-click utilities for wiping plugin
metadata and clearing generated images.⌉[

**Data Cleanup Dashboard**: One-click utilities for wiping plugin metadata and clearing
generated images.

[⌊Gutenberg Integration: Managing image ratios directly within the WordPress block
editor side panel.⌉⌊Gutenberg Integration: Managing image ratios directly within
the WordPress block editor side panel.⌉[

**Gutenberg Integration**: Managing image ratios directly within the WordPress block
editor side panel.

## Installation

 1. Upload the plugin folder to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Navigate to **Smart Image Ratio > Settings** to define your desired aspect ratios.
 4. Edit any Post or Page, locate the **Aspect Ratios** panel under the Featured Image
    box in the sidebar, and click **“Manage Aspect Ratios”** to manually fine-tune 
    your crops.

## FAQ

### Does this plugin affect site performance?

No. The plugin generates images in the background and only when needed. Frontend
display is extremely fast as it simply retrieves a metadata URL, just like standard
WordPress featured images.

### What happens if I don’t manually crop an image?

The plugin will automatically apply the “Fit” or “Smart Fill” mode you’ve selected
in the settings to generate the initial variation.

### Is it compatible with Page Builders like Elementor or Gutenberg?

Yes! You can use the provided shortcode or helper functions within any page builder
widget that supports shortcodes or custom PHP.

### Can I use CodeAndCore\SIR for SEO?

Yes. By serving exact aspect ratios, you minimize CLS and improve page speed, both
of which are critical for SEO rankings.

### Will my original images be overwritten?

No. The plugin generates separate image files for each ratio variation and keeps
your original images completely untouched.

### What image formats are supported?

The plugin supports all standard web image formats including JPG, PNG, WebP, and
GIF.

### How do I delete generated images?

The plugin automatically deletes all generated image variations when you delete 
the original image from the media library. You can also manually clear all generated
images from the settings.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Code and core – Smart Image Ratio” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ Code and core ](https://profiles.wordpress.org/codeandcore/)

[Translate “Code and core – Smart Image Ratio” into your language.](https://translate.wordpress.org/projects/wp-plugins/code-and-core-smart-image-ratio)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/code-and-core-smart-image-ratio/),
check out the [SVN repository](https://plugins.svn.wordpress.org/code-and-core-smart-image-ratio/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/code-and-core-smart-image-ratio/)
by [RSS](https://plugins.trac.wordpress.org/log/code-and-core-smart-image-ratio/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.0

 * **Feature**: Custom Aspect Ratios with Interactive Cropper.js editing.
 * **Feature**: Smart Blur-Fill engine for non-standard image compositions.
 * **Feature**: “Data & Cleanup” settings for automatic variation/metadata deletion
   upon attachment removal.
 * **Feature**: **Atomic Metadata Infrastructure** preventing race conditions during
   concurrent updates.
 * **Security**: **Security Hardening** with strict capability checks and automatic
   directory protection (index.php).
 * **Feature**: 100% Native Asset Hosting (Zero remote CDN dependencies for complete
   privacy compliance).
 * **Feature**: Direct SQL monitoring for instant “Stop” button response.
 * **Feature**: Modern, SaaS-inspired card-based UI with SweetAlert2 integration.
 * **Architecture**: 100% strict WPCS (WordPress Coding Standards) and PluginCheck
   compliance.
 * **Architecture**: Comprehensive codebase inline documentation (PHPDoc, JSDoc,
   CSSDoc).
 * Initial stable release.

## Meta

 *  Version **1.0.0**
 *  Last updated **5 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.0 or higher **
 *  Tested up to **7.0.4**
 * Tags
 * [aspect ratio](https://wordpress.org/plugins/tags/aspect-ratio/)[cropping](https://wordpress.org/plugins/tags/cropping/)
   [featured image](https://wordpress.org/plugins/tags/featured-image/)
 *  [Advanced View](https://wordpress.org/plugins/code-and-core-smart-image-ratio/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/code-and-core-smart-image-ratio/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/code-and-core-smart-image-ratio/reviews/)

## Contributors

 *   [ Code and core ](https://profiles.wordpress.org/codeandcore/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/code-and-core-smart-image-ratio/)