PNG to JPG Converter — File Size Reducer
Convert PNG images to JPG format with adjustable quality and transparency handling. All conversions run locally in your browser - files never leave your device. Perfect for reducing file sizes while maintaining image quality.
How to Use PNG to JPG Converter — File Size Reducer
How to Use PNG to JPG Converter
Quick Start
Upload Files
- Drag and drop PNG files into the upload area
- Or click "Select Files" to browse your computer
- You can upload up to 10 files at once
Adjust Quality Settings
- Use the quality slider (50-100%)
- 80-90%: Recommended for web images (good balance)
- 95-100%: Best for print or archival purposes
- Higher quality = larger file size but better image
Handle Transparency
- PNG supports transparency, but JPG does not
- Choose a background color for transparent areas:
- White: Best for most images (recommended)
- Black: For dark-themed images
Convert Files
- Click "Convert to JPG" for each file
- Each conversion costs 1 credit
- Conversion happens in your browser (no upload)
Download Results
- Download individual files as they complete
- Or use "Download All (ZIP)" for multiple files
Privacy & Security
✅ 100% Browser-Based
- All conversions happen in your browser using Web Workers
- Files never leave your device
- No data is sent to any server
- Zero server-side processing
✅ Credit System
- Credits are deducted after successful conversion
- 1 credit per file conversion
- File contents remain completely private
✅ Secure
- No file storage
- No tracking of file contents
- HTTPS encryption for credit transactions
Tips for Best Results
Quality Settings
- 50-70%: Maximum compression, smaller files, visible quality loss
- 80-90%: Recommended for web (great balance)
- 95-100%: Minimal compression, near-original quality
File Size Reduction
- PNG to JPG typically reduces file size by 50-80%
- Photos and complex images compress best
- Screenshots and simple graphics may not compress as much
When to Use JPG
- ✅ Photos and images with many colors
- ✅ Web images where file size matters
- ✅ Social media uploads
- ✅ Email attachments
- ❌ Logos or graphics requiring transparency
- ❌ Images with text (PNG or WebP better)
Transparency Handling
- JPG format does not support transparent backgrounds
- Transparent pixels are replaced with your chosen color
- Preview your image to verify the background looks good
- For logos/graphics needing transparency, keep PNG or use WebP
Technical Details
- Max file size: 20 MB per file
- Max files per batch: 10 files
- Input format: PNG only (.png)
- Output format: JPG (.jpg)
- Quality range: 50-100%
- Processing: Client-side using Canvas API
Troubleshooting
File not converting?
- Check file size (must be under 20MB)
- Verify file is actually PNG format
- Try refreshing the page
Quality looks poor?
- Increase quality slider to 90-100%
- JPG uses lossy compression - some quality loss is normal
Transparent areas look wrong?
- Change background color to match your use case
- White for light backgrounds, Black for dark
Out of credits?
- Each conversion costs 1 credit
- Upgrade your plan for more credits
- Free plan includes monthly credits
Frequently Asked Questions
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