Official Chrome Web Store Extension Panopix Image Converter Chrome extension icon

Convert, Resize & Crop Images Without Leaving Chrome

Panopix Image Converter lives in your Chrome Side Panel — drag images from any tab, convert between seven export formats, resize with pixel-perfect or social-media presets, crop with live preview, and batch-download results. All image processing runs locally in your browser.

Panopix Image Converter is a premium-style Chrome Web Store extension built for creators, marketers, developers, and everyday users who need fast image workflows without uploading files to a server. Open the side panel from the toolbar, drop images or right-click any photo on the web with “Convert with Panopix,” then convert to PNG, JPEG, WebP, AVIF, GIF, BMP, or ICO with adjustable quality, resize by pixels or percentage, apply Facebook, Instagram, YouTube, Twitter/X, and TikTok dimension presets, and crop with free, 1:1, 4:3, or 16:9 aspect ratios — with a live canvas preview and batch queue for multiple files at once.

  • Free on Chrome Web Store
  • No signup required
  • Runs locally — no tracking
Install from Chrome Web Store

Available only on the official Google Chrome Web Store. Do not install from ZIP files, third-party download sites, or unofficial mirrors — use the verified store link below.

Why install it

Key Benefits

Built for speed, privacy, and everyday browsing — available exclusively through the official Chrome Web Store.

Side Panel Workflow

Keep Panopix open beside any tab. Drag-and-drop uploads, queue multiple images, and process without switching apps or reloading the page.

Local Image Processing

Convert, resize, and crop happen on your device via Chrome offscreen canvas — your photos are not uploaded to imageresize.cc or any conversion server.

Social & Pro Presets

One-click sizes for Facebook posts, Instagram stories, YouTube thumbnails, Twitter headers, TikTok reels, and more — plus custom pixel and percentage resize.

Capabilities

Features

Everything included in Panopix Image Converter — configurable from the extension popup after you install from the Chrome Web Store.

Format Conversion

7 formats

Export to PNG, JPEG, WebP, AVIF, GIF, BMP, or ICO with a quality slider for lossy formats.

Resize by Pixels

Lock aspect

Set exact width and height with optional aspect-ratio lock and scale or letterbox padding.

Social Media Presets

5 platforms

Platform-specific dimensions for Facebook, Instagram, YouTube, Twitter/X, and TikTok.

Interactive Crop

Live canvas

Draw crop regions on a live preview with free, 1:1, 4:3, or 16:9 aspect constraints.

Batch Queue

Multi-file

Add multiple images, convert or resize in batch mode, and download results in one flow.

Right-Click Convert

Any page

Context menu on any web image — “Convert with Panopix” sends it straight to the side panel.

Wide Input Support

HEIC + more

Accepts HEIC, HEIF, PSD, TIFF, SVG, AVIF, BMP, ICO, and standard browser image types.

Full Tab & Themes

6 themes

Expand to a full tab for larger previews; choose Win11 Dark, Vista Aero, Mica Light, and other themes.

Real-world uses

Use Cases

See how people use Panopix Image Converter every day.

Social media managers

Resize hero images to exact Facebook, Instagram, YouTube, or TikTok specs before scheduling posts — no desktop editor required.

Developers & designers

Grab assets from live sites, convert to WebP or AVIF for performance tests, and crop UI screenshots to precise dimensions.

Everyday browsing

Right-click a photo on any website, convert HEIC or PNG to JPEG, and download — all from the Chrome Side Panel while you keep reading.

Answers

Frequently Asked Questions

Install only from the official Google Chrome Web Store using the button on this page. Do not install from ZIP files, third-party download sites, or unofficial mirrors — the Chrome Web Store is the verified, safe source.
No. Image conversion, resizing, and cropping are processed locally in your browser using Chrome's offscreen document and canvas APIs. Your files stay on your device during editing.
You can export to PNG, JPEG, WebP, AVIF, GIF, BMP, and ICO. Input support includes common web formats plus HEIC, HEIF, PSD, TIFF, SVG, AVIF, BMP, and ICO depending on browser decoding capabilities.
Switch to the Resize tab, choose Social mode, pick a platform (Facebook, Instagram, YouTube, Twitter/X, or TikTok), then select a preset such as Instagram Story (1080×1920) or YouTube Thumbnail (1280×720). Panopix applies the dimensions with scale or padding options.
Yes. Drag images into the side panel from your desktop or use the right-click context menu “Convert with Panopix” on images across the web. The extension requires permission to access image URLs on pages you visit.
Panopix Image Converter is published by the imageresize.cc team as a companion Chrome extension. The website offers free online image tools; Panopix brings convert, resize, and crop workflows directly into Chrome's Side Panel for faster daily use.