Image to PNG
Convert images to PNG format with transparency support
About PNG Format
PNG (Portable Network Graphics) is a lossless image format that supports transparency. It's ideal for graphics, logos, and images that require a transparent background or need to maintain perfect quality.
Benefits of PNG
- Lossless compression - no quality loss
- Supports full transparency (alpha channel)
- Perfect for logos, icons, and graphics
- Universally supported by all browsers and devices
Convert a browser-readable image to PNG while keeping the pixels lossless. Transparent pixels stay transparent when the source format and browser provide an alpha channel; JPEG backgrounds remain solid.
What is an image to PNG converter?
What is an image to PNG converter?
This tool decodes a supported image in your browser and exports a new PNG file. PNG uses lossless encoding and can store transparency, but converting a JPEG cannot restore detail that was already lost.
When to convert an image to PNG
When to convert an image to PNG
Transparent graphics
Use an existing transparent PNG or browser-supported WebP with alpha for logos, icons, and overlays.
Text and screenshots
PNG keeps sharp edges and small text without adding another lossy JPEG encode.
Lossless working copy
Keep the decoded pixels in a lossless PNG when you do not need a smaller photo file.
How image to PNG works
How image to PNG works
The browser reads the selected image, draws it to a canvas, and creates an image/png download. The conversion is local; the output contains the pixels the browser could decode, not a higher-resolution version of the original.
PNG compared with JPEG and WebP
PNG compared with JPEG and WebP
| PNG | Graphics and transparency | Lossless output; can include alpha transparency. |
| JPEG | Photographs and smaller files | Lossy and cannot store transparency. |
| WebP | Modern web delivery | May be lossy or lossless; browser support for decoding varies by format and device. |
Local browser conversion
Local browser conversion
The conversion runs on your device with browser image APIs. Common JPEG, PNG, GIF, BMP, and WebP files usually work; HEIC, HEIF, and TIFF support depends on the browser and operating system decoder.
PNG conversion limits
PNG conversion limits
The tool exports one still PNG image. It does not restore JPEG detail, preserve animation from an animated GIF, or guarantee that every HEIC, HEIF, or TIFF file can be decoded by your browser. PNG photos can also be larger than the source JPEG.