Here is a complete, ready-to-run HTML document that converts JPG images to PNG format with optional transparency handling, batch download as ZIP, and individual previews – all client-side with no uploads. ```html JPG to PNG Converter | Free & Private | Batch Image Converter

🖼️ JPG to PNG Converter

Convert JPG/JPEG images to PNG (lossless). Preserve quality, add transparent backgrounds, batch download as ZIP. 100% local, no upload.
📂🖼️

Drag & drop JPG/JPEG images here, or click to browse (multiple files allowed)

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🔒 100% private: No file upload – all image conversion runs in your browser. Your images never leave your device.

📘 JPG to PNG: Complete Guide & Best Practices

Our free JPG to PNG converter lets you convert JPEG images to lossless PNG format. PNG supports transparency and is ideal for logos, graphics, and images that require sharp edges. You can optionally remove white or custom-colored backgrounds to create transparent PNGs. Batch convert multiple images and download as ZIP – all locally, no uploads.

✨ How It Works

Upload JPG/JPEG images. The tool uses the HTML5 Canvas API to draw each image and then exports as PNG. For transparency, it analyzes each pixel and replaces the target color with transparent pixels. You can choose to keep the original background, remove white, or remove a custom color. Everything happens in your browser – no server, no upload.

🚀 Key Benefits

✅ Batch convert multiple JPGs to PNG.
✅ Lossless conversion – no quality loss.
✅ Make backgrounds transparent (white or custom color).
✅ Individual preview and download per image.
✅ Bulk ZIP download with one click.
✅ 100% client-side, zero upload, private.
✅ No watermarks, no registration.

⚠️ Note: PNG files are larger than JPG. Use PNG when you need transparency or lossless quality. For web photos, JPG is usually better.

❓ Frequently Asked Questions

Why convert JPG to PNG?

PNG supports transparency and lossless compression, making it ideal for logos, icons, screenshots, and graphics with text.

Does "remove white background" work perfectly?

It removes exact white pixels (#FFFFFF). Slight variations (off-white) may remain. For best results, use an image with solid white background.

Can I make any color transparent?

Yes, select "Remove custom color" and pick any color. The tool removes pixels that exactly match that color.

Is my data secure?

Absolutely. All processing is done in your browser. No images are uploaded anywhere.

What's the difference between JPG and PNG?

JPG uses lossy compression (smaller files), PNG uses lossless compression (larger files but preserves quality and supports transparency).

© 2025 JPG to PNG Converter – Fast, private image conversion. No data storage.
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