How does this tool handle transparent PNG backgrounds?
Since JPEG does not support transparency, you can choose a background color (white, black, or custom) to fill transparent areas cleanly.
Chuyển PNG sang JPG trực tuyến — Miễn phí
Convert PNG images to JPEG format with custom background fill.
Drop PNG images here to convert to JPG
Select or drop PNG images to convert to high-compatibility JPEG
Xem trước hình ảnh
Cách sử dụng Chuyển PNG sang JPG
1
Chọn và tải lên
Upload or drag and drop your PNG images into the studio stage.
2
Cấu hình & Xem trước
Select your desired JPEG quality and choose background fill color for transparent areas.
3
Quy trình & Tải xuống
Click 'Convert to JPG' to process and download your converted images instantly.
Kiến trúc kỹ thuật và quyền riêng tư phía máy khách
Processing Engine
Browser Canvas 2D & Binary Transcoder
Privacy Model
100% In-Memory Sandbox · Zero Server Uploads
Format Standards
PNG, JPEG, WebP, SVG, ICO Specifications
Execution Speed
Zero Network Latency · Instant Local Output
Frequently Asked Questions
Are my images uploaded to any remote server?
No. All conversion is executed 100% locally in your browser memory via HTML5 Canvas. Your images never leave your computer.
Can I convert multiple PNG files at once?
Yes! You can upload batches of PNG files and download them individually or as a single combined ZIP archive.