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Eliptum Cover Image Optimizer
Eliptum Cover Image Optimizer

Eliptum Cover Image Optimizer

0/5 (0 ratings) — active installs Updated Jun 12, 2026
client-side optimizerCover imagefeatured imageimage cropplugin images
Download v1.1.4 Plugin Website
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Eliptum Cover Image Optimizer introduces an asynchronous, sandboxed client-side processing workstation running completely within the user’s local browser environment. By manipulating pixels strictly via HTML5 canvas operations, it completely isolates production web servers from standard memory-intensive image handling overhead.

Users can safely load local resources via drag-and-drop mechanics, execute real-time relative crops, target dedicated layout viewport presets (1200×628, 1600×900, 1920×1080, 800×450), and save results locally or directly into the native WordPress Media Library.

The utility features complex lightweight filtering math including granular levels (black/white points), gamma distribution modifications, contrast adjustment matrices, pixel saturation alterations, channel-specific balances, high-pass sharpening kernels, and gray/heat/cyan/gold color mappings.

For WordPress developers and open-source creators, this workspace functions as a complete asset generation kit to build graphics for the official WordPress.org plugin repository. Using the specialized “Download For Plugin” pipeline, the utility automatically scales and center-crops any source image into the four exact required deployment formats: a normal banner (banner-772x250.jpg), a high-DPI retina banner (banner-1544x500.jpg), a standard square icon (icon-128x128.png), and a high-DPI retina square icon (icon-256x256.png). These can be downloaded instantly in a single action to place directly inside your SVN assets directory.

Features

  • Fully isolated browser-based local engine processing via HTML Canvas APIs.
  • One-click automated asset bundle production for generating official WordPress plugin repository assets (banner-772x250.jpg, banner-1544x500.jpg, icon-128x128.png, and icon-256x256.png).
  • Automated crop boundaries featuring center, top, bottom, and smart center matrix fills.
  • Secure optional cross-origin direct asset loading.
  • Integrated dynamic save mechanics pipeline targeting the native WordPress Media Library without page reloads.
  • Comprehensive structural image manipulations including advanced sharpening algorithms and custom channel transformations.
  • No external tracking frameworks, tracking cookies, or remote script injections.