File Converter
Convert images between JPG, PNG, WebP, BMP, and GIF formats. Adjust quality. All processing happens in your browser — nothing is uploaded.
Drop file here or click to upload
Supports JPG, PNG, WebP, GIF, BMP
How to Use
Upload your file — Drag and drop or click the upload area to select an image from your device.
Choose output format — Select the target format from the dropdown (JPEG, PNG, WebP, BMP, or GIF).
Adjust quality — Use the quality slider (10–100%) to balance file size and visual clarity.
Convert & download — Click Convert to process the file in your browser. Download the converted file instantly.
How It Works
The converter loads your image onto a hidden <canvas> element, then exports it to the selected format using the canvas toDataURL() method. This process supports JPEG, PNG, WebP, BMP, and GIF output. All conversion happens entirely in your browser — no upload to external servers, ensuring complete privacy and security.
How to Use the File Converter
Start by uploading an image — click the upload area or drag and drop a file from your computer. The tool accepts JPG, PNG, WebP, GIF, and BMP formats. After uploading, the file name and size are displayed. Choose the output format from the dropdown — select JPEG for photographs where file size matters, PNG for images that need transparency, WebP for modern web use with better compression, or GIF for simple graphics. Adjust the quality slider to balance file size against image quality — 90% is a good starting point for most uses. Click "Convert" to process the image entirely in your browser, preview the result, and download the converted file instantly.
Common Use Cases for Image Conversion
Website performance optimization: Convert large PNG screenshots to JPEG or WebP to reduce page load times. WebP typically provides 25 to 35 percent better compression than JPEG at the same quality level, making it ideal for modern websites.
Preparing images for print: Convert PNG designs to high-quality JPEG or BMP for printing. BMP offers lossless quality suitable for print layouts, while high-quality JPEG is the standard for photographic prints and publications.
Social media and sharing: Convert images to JPEG format before uploading to social platforms to ensure broad compatibility. JPEG is the most universally supported image format across all social media platforms and devices.
Creating transparent graphics: Convert JPEG images to PNG when you need to add transparency around the subject. This is essential for creating logos, icons, and overlay graphics that blend seamlessly with different background colors.
Tips for Image Conversion
Use JPEG for photographs and complex images with many colors — it achieves excellent compression while maintaining good visual quality at reasonable file sizes. Use PNG for images with text, screenshots, or graphics that need sharp edges and transparency support. WebP is the best choice for web use as it provides superior compression for both photographic and graphic content. When converting to JPEG, a quality setting of 80 to 90 percent offers an excellent balance between file size and visual quality. Always keep a copy of your original file in case you need to make different conversions or adjustments later.
Frequently Asked Questions
What file formats are supported?
We support common image formats: JPG, PNG, WebP, GIF, and BMP. Select your desired output format from the dropdown menu.
Are my files uploaded to a server?
No, all conversion happens locally in your browser using the Canvas API. Your files never leave your device, ensuring complete privacy and security.
Is there a size limit?
Most conversions work best with files under 50MB. Larger files may cause browser memory constraints since all processing happens in memory on your device.
Can I adjust the quality of the converted image?
Yes. Use the quality slider (10–100%) before converting. Lower values produce smaller files with slightly reduced quality, while 90–100% gives near-lossless results.
Does this tool work on mobile?
Yes. The converter is fully responsive and works on smartphones and tablets. Upload a file from your device storage and convert it directly.
Why is the converted file sometimes larger than the original?
This can happen when converting from a compressed format like JPEG to an uncompressed format like BMP, or when converting a low-quality JPEG to a high-quality PNG. PNG uses lossless compression and works best with images that have large areas of solid color. For photographs, JPEG or WebP generally produce the smallest file sizes.
Does this tool preserve EXIF metadata like camera settings and GPS location?
The canvas-based conversion process does not preserve EXIF metadata such as camera settings, GPS coordinates, or date stamps. If preserving metadata is important for your workflow, consider using a dedicated image editing application that supports metadata preservation during format conversion.
Do I need to create an account to use this tool?
No. All our tools are free to use and work directly in your browser without registration or sign-in. Just open the page and start using the tool.
Does this tool work on mobile devices?
Yes. The tool is fully responsive and works on any modern browser on iPhone, iPad, Android phones and tablets. The interface adapts to your screen size automatically.