Drop or paste images
Settings
Images are processed locally on your device, ensuring privacy.
Set image quality
Higher values retain more detail, while lower values result in smaller file sizes.
Limit file size
Try to compress the image to a target file size.
Keep original dimensions
Do not alter the width and height of the image.
Limit dimensions
Limit the width and height of the image.
Default
JPG
Effective at reducing file size of large photos and images, with some quality loss.
PNG
Preserves image sharpness, colors, and transparency, but may result in large files.
WebP
Retains good details and transparency, may affect colors slightly at low quality settings.
ICO
Mainly used for website favicons and Windows file icons
Free JPEG to PNG Converter - Convert JPG to PNG Online
Convert JPG to PNG online free! Add transparency support and preserve quality. No upload needed - secure offline conversion in your browser for complete privacy and professional results.
What is JPEG to PNG Conversion?
JPEG to PNG conversion transforms compressed JPEG photographs into lossless PNG format. This process adds transparency support and ensures quality preservation, making images suitable for professional graphics work and applications.
Why Convert JPEG to PNG?
Add Transparency Support
PNG format supports transparency and alpha channels, allowing you to create graphics with transparent backgrounds. Essential for logos, overlays, and design elements.
Lossless Quality Preservation
PNG uses lossless compression that maintains image quality. No further quality degradation occurs after conversion from JPEG.
Professional Graphics Compatibility
PNG is the preferred format for professional graphics software and design applications. Better support for editing and manipulation.
Print and Publishing Ready
PNG format is ideal for high-quality printing and professional publishing workflows where image integrity is crucial.
How Our JPEG to PNG Converter Works
Complete Privacy and Security
- All conversion happens locally in your browser
- No files uploaded to external servers
- Your images never leave your device
- Zero data collection or storage
High-Quality Conversion Process
- Advanced conversion algorithms
- Color accuracy preservation
- Metadata and EXIF data handling
- Batch processing capabilities
Professional Output Generation
- Quality preservation from JPEG source
- Transparency layer creation options
- Color profile management
- Professional-grade PNG output
Key Features
- Lossless quality preservation during conversion
- Optional transparent background creation
- Batch processing for multiple JPEG files
- Metadata and EXIF data preservation
- Professional output suitable for all uses
- Automatic JPEG file detection
- Real-time preview before downloading
When to Convert JPEG to PNG
Graphic Design Projects
Convert photographs for use in graphic design projects where transparency and lossless quality are required.
Web Design and Development
Create PNG images for web use where transparency support is needed for overlays and design elements.
Professional Photography
Convert JPEG photos to PNG for archival purposes or when lossless quality is required for further editing.
Print Production
PNG format is preferred for professional printing workflows where maximum quality is essential.
How to Convert JPEG to PNG
- Upload JPEG Images: Drag and drop or click to select JPEG files
- Configure Settings: Choose quality options and transparency settings
- Preview Results: Review converted PNG images before downloading
- Download Files: Get your converted PNG images instantly
Technical Specifications
- Input Format: JPEG, JPG
- Output Format: PNG (PNG-8, PNG-24, PNG-32)
- Transparency: Full alpha channel support
- Color Depth: Up to 32-bit RGBA
- Compression: Lossless PNG compression
- Browser Support: All modern browsers
- Processing Speed: Instant conversion
Start Converting JPEG to PNG Now
Convert your JPEG images to PNG format instantly with our free, secure conversion tool. Perfect for adding transparency support and ensuring lossless quality for professional applications.