Blog | Halide Compression

February 04, 2026

Same Image, Different Score?

Metrics don't just measure encoder performance; decoding matters too, and even after decoding, not all post-processing is created equal.

December 28, 2025

Introducing fcvvdp

A faster implementation of CVVDP, a perceptual video and image fidelity metric.

September 14, 2025

Measuring Image Encoder Consistency

Quality and speed define an image encoder's compression performance. Consistency is a close third, and easily overlooked in image encoder design. What value does it provide, and how can we measure it?

August 29, 2025

An Interview With Julio Barba

Julio Barba works on improving state of the art multimedia compression technology at Google. In this interview, Julio talks to Gianni about the future of multimedia compression, looking at AV2 and beyond.

July 13, 2025

Improving AVIF in Open Source

AVIF is a complex image format with a lot of potential. A significant amount of this potential was unlocked in 2024; Gianni Rosato, our founder and contributor to these efforts, details how this was done & talks about the future of modern image codecs on the Web.

June 04, 2025

Introducing Iris for WebP

Today we're excited to announce the Iris project, our in-house image encoder. We've begun work on Iris's first codec, Iris-WebP: A WebP encoder that brings impressive gains over the reference encoder.