1
Upload Image Files
Click the Choose Files button to upload local images, or drag and drop files directly into the upload area. Supports batch upload of multiple files, maximum 50MB per file.
Free Online Image Converter - JPG, PNG, WebP & More
Professional online image format converter supporting JPG, PNG, WebP & more. No software needed - upload, convert instantly with privacy protection. Perfect for designers & everyday users.
Supported formats: JPG, PNG, WebP, GIF, SVG, AVIF, etc.
Supports batch upload and conversion of multiple files
Completely free, no registration required
Choose Files
Lossless compression, supports transparency
Select multiple local image files or enter online image file URLs, click the 'Start Conversion' button to perform batch format conversion on image files.
How to Use Online Image Format Converter
Professional-grade image format conversion tool that supports multiple mainstream formats, simple operation, fast conversion, and completely free to use.
2
Select Target Format
Choose the desired conversion format from the target format dropdown menu, such as JPG, PNG, WebP, GIF, SVG, or AVIF.
3
Adjust Conversion Settings
Optionally adjust image quality, size dimensions, and output file naming to meet different usage scenarios.
4
Start Conversion & Download
Click the Start Conversion button, wait for processing to complete, then download the converted image files.
Key Features
Multi-Format Support
Supports conversion between mainstream image formats including JPG, PNG, WebP, GIF, SVG, AVIF and more.
Batch Processing
Upload and convert multiple image files at once, dramatically improving work efficiency.
Quality Control
Precisely control output image quality to find the optimal balance between file size and image quality.
Size Adjustment
Support resizing by percentage or specific pixels, with option to maintain aspect ratio.
Fast Processing
Uses advanced image processing technology to ensure fast conversion speed and high output quality.
Completely Free
No registration required, no watermarks added, completely free access to all features.
Pro Tips
JPG format is ideal for photo compression, PNG format supports transparent backgrounds
WebP format combines small file size with high quality, perfect for modern web
PNG format supports transparent backgrounds, ideal for icons and logo design
AVIF format offers highest compression but has limited browser compatibility
For batch conversion, recommend using same output format and settings
Secure & Private
Privacy Protection
We value your privacy and security. All uploaded images are only used for format conversion and are automatically deleted after processing. We do not store or use them for any other purposes.
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Format Information
Learn about different image formats and choose the best one for your needs
🖼️
PNG
File extension: .png Portable Network Graphics is a lossless image compression format that supports transparent backgrounds, ideal for icons, logos, and images requiring transparency.
🌐
WEBP
File extension: .webp Developed by Google, WebP is a modern image format that provides excellent compression while supporting transparency and animation, making it ideal for web images.
📷
JPEG
File extension: .jpg/.jpeg Joint Photographic Experts Group format is a lossy compression format suitable for photos and complex images, offering small file sizes but no transparency support.
🎬
GIF
File extension: .gif Graphics Interchange Format supports animation and transparency but is limited to 256 colors, suitable for simple animations and icons.
📐
SVG
File extension: .svg Scalable Vector Graphics is an XML-based vector image format that can be scaled infinitely without quality loss, perfect for icons and simple graphics.
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AVIF
File extension: .avif Based on AV1, AVIF is a modern image format that provides better compression than JPEG and WebP, supporting High Dynamic Range (HDR).