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Resize images to Chrome Web Store screenshot dimensions while preserving full content and aspect ratio for extension and app listings
Details
Resize images to meet Chrome Web Store screenshot requirements for extensions and apps while preserving complete image content and original aspect ratio. The Chrome Web Store has specific screenshot dimensions that must be followed for successful submission.
Supported sizes:
• 1280x800: Standard screenshot size for Chrome Web Store listings
• 640x400: Smaller alternative size that maintains aspect ratio
Features:
• Preserves full image content without cropping - adds white letterboxing if needed
• Maintains original aspect ratio and prevents distortion
• Supports multiple image formats (JPEG, PNG, WebP, AVIF)
• Batch processing for multiple screenshots
• High-quality Lanczos resampling algorithm
• Creates organized ZIP downloads with renamed files
• White background filling for proper letterboxing
Perfect for developers submitting Chrome extensions and apps to the Chrome Web Store who want to maintain their complete screenshot content.
Execution
Fill in the form, run the tool, and review the result in one place.
Samples
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Tool usage guide
Resize images to Chrome Web Store screenshot dimensions (1280x800 or 640x400) while preserving full content and aspect ratio. This tool is designed for developers submitting extensions and apps, supporting batch processing and multiple output formats without cropping.
Background
A developer has screenshots of their Chrome extension in various resolutions.
Problem
The images do not meet the required 1280x800 size for Chrome Web Store submission.
How to use
Upload the screenshot files, select '1280x800' size, choose PNG format, and download the resized images.
Outcome
Screenshots are resized to the correct dimensions without cropping, ready for upload to the store.
Background
An app designer needs to resize multiple screenshots for a Chrome app listing.
Problem
Manually resizing each image to 640x400 is time-consuming and prone to errors.
How to use
Upload all images at once, select '640x400' size, set quality to 95, and process in batch.
Outcome
All screenshots are resized efficiently, maintaining aspect ratio and high quality for the listing.
JPEG, PNG, WebP, AVIF, BMP, TIFF, and HEIF formats are supported.
You can upload and process up to 20 images in a single batch.
It supports 1280x800 (standard) and 640x400 (small) dimensions for Chrome Web Store.
No, it preserves full content by adding white letterboxing if the aspect ratio doesn't match.
Yes, you can set quality from 1 to 100, with a default of 90 for optimal balance.