HEIC (HEVC-based image) and AVIF (AV1-based image) both support a lossless mode that does efficient compression of blurs and gradients, without losing any visua

HEIC (HEVC-based image) and AVIF (AV1-based image) both support a lossless mode that does efficient compression of blurs and gradients, without losing any visual fidelity. They're good candidates for screenshots in the future. Lossless HEIC is often 50% of the size of the equivalent PNG.