WebP
WebPの元となったもの
WebM WebPの姉妹プロジェクトである動画フォーマット WebPと同様にJPEGの置き換えを目指している競合規格
Comparison of graphics file formats
AVIF, an image format based on the AV1 video format BPG, an image format intended to be a more compression-efficient replacement for the JPEG image format, based on the intra-frame encoding of the High Efficiency Video Coding (HEVC) video compression standard, introduced in 2014 FLIF, a discontinued lossless image format which claimed to outperform PNG, lossless WebP, lossless BPG and lossless JPEG2000 in terms of compression ratio, introduced in 2015. FLIF was superseded by JPEG XL. HEIF, another image format based on HEVC From the Joint Photographic Experts Group:
JPEG-LS, an old but efficient lossless format, introduced in 1999 JPEG 2000, an improvement intended to replace the older JPEG by the JPEG committee, introduced in 2000 JPEG XR, an alternative to JPEG 2000 supporting HDR and wide gamut color spaces, introduced in 2009 JPEG XL, particularly optimised for responsive web environments, so that content renders well on a wide range of devices. Moreover, it includes several features that help transition from the legacy JPEG format. JPEG XL was introduced at the end of 2020. MNG and APNG, PNG-based animated image formats, supporting lossless 24-bit RGB color and 8-bit alpha channel