Free AVIF to PNG Converter

An AVIF (AV1 Image File Format) file is a relatively new image format derived from the AV1 video codec. It offers efficient compression for high-quality images at smaller file sizes compared to older formats like JPEG, PNG, and even WebP.

AVIF supports a wide range of features, including high dynamic range (HDR), wide color gamut, and 8-, 10-, and 12-bit color depths. It also supports transparency and progressive loading. Developed as an open, royalty-free format, AVIF aims to be a versatile and future-proof choice for web and digital image usage.

However, not all browsers and image viewers fully support AVIF.

A PNG, or Portable Network Graphic, is a popular image format used primarily for web graphics. It was developed as an improved, patent-free alternative to the Graphics Interchange Format (GIF). PNGs are lossless, meaning they don't lose quality during compression, making them ideal for detailed graphics and images with transparency.

Unlike JPEGs, which can display millions of colors but lose some data during compression, PNGs can retain exact pixel color values, making them a preferred choice for preserving image fidelity. Additionally, PNGs support transparency, which is particularly useful for web designers when layering images or setting them against different backgrounds.

Compression and File Size:

• AVIF: Offers both lossy and lossless compression, typically resulting in much smaller file sizes than PNG for equivalent image quality.
• PNG: Provides lossless compression only, leading to larger file sizes, especially for high-resolution images.

Image Quality:

• AVIF: Maintains high image quality even with significant compression, supports high dynamic range (HDR), and a wide color gamut.
• PNG: Excellent for images with sharp lines and text; quality is maintained without degradation but doesn’t support HDR.

Transparency:

• Both formats support transparency.

Browser and Software Support:

• AVIF: Growing support, but not as universally accepted as PNG.
• PNG: Widely supported in almost all browsers and image editing software.

To sum up, AVIF is more efficient in terms of file size and quality for complex images, offering advanced features like HDR. PNG is preferred for its universal support and lossless quality, especially for images with text and sharp lines.

Converting an AVIF image to PNG generally does not result in noticeable quality loss, as PNG is a lossless format.

However, some advanced features of AVIF, like higher dynamic range and color depth, may not be fully preserved in PNG. The conversion typically leads to larger file sizes due to PNG's less efficient compression.