Batch Format Conversion
Convert multiple images between different formats with ease
Overview
Batch format conversion tool supports quick conversion between various image formats, meeting format requirements for different platforms and use cases. Upload once, convert in batch for significantly improved efficiency.
Supported Formats
JPG / JPEG
Lossy compression, small files, suitable for photos and complex images
PNG
Lossless compression, supports transparency, ideal for icons and designs
WebP
Modern format, smaller files, excellent quality, perfect for web
BMP
Bitmap format, uncompressed, large files, retains all details
ICO
Icon format, used for website and application icons
How to Use
- Visit batch format conversion tool page
- Click "Add Photos" or drag and drop images to convert
- Select target output format (JPG, PNG, WebP, BMP, ICO)
- For JPG format, optionally select output quality (1-100)
- Click "Start Conversion" to batch process all images
- Click "Download All" to get ZIP archive when complete
Common Conversion Scenarios
PNG → JPG
Reduce file size, suitable for scenarios without transparency needs
- E-commerce product uploads
- Social media sharing
- Email attachments
JPG → PNG
Use when transparency or lossless quality is needed
- • Design material processing
- • Icon creation
- • Images requiring further editing
JPG/PNG → WebP
Optimize web loading speed, reduce bandwidth consumption
- • Website image optimization
- • CDN resource storage
- • Mobile applications
PNG → ICO
Create website or application icons
- • Website favicon
- • Windows application icons
- • Desktop shortcut icons
Key Features
- Multiple formats: Convert between 5 common image formats
- Quality control: Customizable output quality for JPG format
- Batch conversion: Convert multiple images at once with unified format
- Preserve dimensions: Conversion doesn't change image size
- Completely free: Format conversion doesn't consume credits
Usage Tips
- PNG/BMP/ICO formats don't support quality compression, only format conversion
- Converting to JPG loses transparency, confirm requirements first
- WebP format may not be supported in older browsers, note compatibility
- Upload 10-50 images at once (depending on membership level)