PNG Image Viewer

Online PNG image viewer for local batch transparency preview and dimension checks

Add Images

Local Preview

Drag PNG images or folders here

Import PNG files or folders for transparent icons, UI slices, and design resource review.

PNG

File List

Filter all, previewable, and failed files to review PNG transparency assets and UI resources.

All Files

0

Preview Ready

0

Failed Files

0

Current Filter

0

The list is empty

Add PNG files first, then switch between items and filters here.

Current Preview

Select a file on the left to inspect the PNG preview, dimensions, path, and decode status.

No image selected yet

Import PNG files first to inspect the selected preview here.

Documentation

Overview

PNG Image Viewer lets you preview local PNG files in the browser for batch inspection of image content, dimensions, paths, and decode status.

Core Features

Import multiple PNG images or whole folders at once.
Read local previews, dimensions, and file size details.
Filter the list by all files, preview-ready files, and failed files.
Move between previous and next items and download the selected original file.

How To Use

Choose images or a folder, or drag files into the upload area.
Wait for the browser to decode previews and size details.
Click any file in the left list to inspect the large preview and metadata.
Use the filter tabs to focus on ready items or failed files.

Use Cases

Check transparent graphics and icons.
Review UI slices before delivery.
Organize design and interface resources.

FAQ

Can I inspect transparency?：Yes. The preview area shows PNG transparency and image content directly in the browser.
Why are PNG files often larger than JPG?：PNG favors lossless storage and is commonly used for transparency and high-fidelity UI assets.

Privacy

Image preview, thumbnail generation, and decoding run locally in the browser and do not upload your files to the server.