Image Converter
Convert images to JPG, PNG, and WEBP.
Configuration
Click to upload or drag and drop
All files supported (Max: 5MB)
About Image Converter
Convert images between PNG, JPEG, and WebP formats instantly inside your browser. Free, private local image conversion with zero server uploads.
How to use Image Converter
- Upload your image (JPEG, PNG, or WebP) into the dropzone.
- Select the desired output format (JPEG, PNG, or WebP).
- If converting a transparent image to JPEG, configure the background color (default is white).
- Click Convert Image to process the file locally in your browser.
- Preview the result and download your converted image.
Best Practices
- Choose JPEG for complex photographs where file size is a priority.
- Choose PNG for graphics, text-heavy images, transparency, or when you want to avoid lossy compression artifacts.
- Choose WebP for modern web delivery, as it supports both efficient compression and transparency.
- Always consider transparency before converting to JPEG, and specify an appropriate background color.
- Retain your original source files rather than repeatedly converting lossy formats like JPEG.
Benefits
- Convert between common web image formats (JPEG, PNG, WebP).
- Prepare your images for website compatibility.
- Preserve image transparency when converting to PNG or WebP.
- Process image files locally on your device without uploading them for conversion.
- No software installation or server uploads required.
Common Mistakes to Avoid
- Converting transparent artwork to JPEG without considering that the background will be flattened.
- Repeatedly converting between lossy formats, which degrades visual quality each time.
- Assuming that simply changing the format automatically resizes the image dimensions.
- Assuming conversion always reduces file size (converting a small JPEG to PNG may actually increase it).
Frequently Asked Questions
Which image formats can I convert?
This tool supports converting between JPEG, PNG, and WebP. Both input and output must be one of these three formats.
Does converting an image change its dimensions?
No. The Image Converter strictly changes the file encoding format. The converter keeps the pixel dimensions of the image as decoded by the browser. If the original file relies on EXIF orientation metadata, the decoded width and height may differ from the raw file dimensions.
Does image conversion reduce file size?
It depends on the formats. Converting from a lossless PNG to a highly compressed WebP or JPEG usually reduces file size. However, converting a compressed JPEG to a lossless PNG will often increase the file size.
What happens to transparency when converting to JPEG?
Because the JPEG format does not support transparency, any transparent areas in your original image will be filled with a solid background color. You can customize this color before converting.
What is the difference between JPEG, PNG, and WebP?
JPEG is a lossy format best suited for photographs. PNG is a lossless format ideal for graphics and transparency. WebP is a modern format that supports both efficient compression and transparency, making it excellent for websites.
Are my images uploaded to WebNift servers?
No. Our Image Converter processes everything locally in your web browser. No files are uploaded, stored, or transmitted to any server.
Does conversion preserve EXIF metadata?
Because the image is decoded, redrawn, and exported through the browser's canvas, original metadata such as EXIF information is generally not preserved in the generated output.
In-Depth Guide Available
Learn how to get the most out of Image Converter with our step-by-step editorial tutorial.