1. Select JPG Files
Drop JPG files here or click to browse
Multiple files allowedHigher = better quality (lossless format).
JPG to PNG Explained
JPG uses lossy compression. PNG stores every pixel exactly. Converting prevents future degradation.
JPEG artifacts cannot be undone. PNG preserves whatever quality already exists.
Breakdown of Format Differences
JPG works best for photos. Smaller files. PNG needed for sharp graphics. Larger output.
Photos compress JPEG well. Text and logos need lossless PNG. Quality comparison shows this.
Common Questions
Does quality improve converting?
No. Existing JPEG artifacts remain. PNG prevents further compression errors.
Batch convert supported?
Yes. Upload dozens of JPG files. All convert in seconds locally.
Are images uploaded?
No. Canvas API processes in browser. Nothing touches servers.
Tips
Use PNG for graphics with text. JPG for photographs. Set 92+ quality for best output.
Resize before converting. Smaller dimensions equal smaller PNG files.