immich/docs/docs/features/supported-formats.md

Supported Media Formats

Immich supports a number of image and video formats, the most common of which are outlined here.

:::note For the full list, refer to the Immich source code. :::

Image formats

Format	Extension(s)	Supported?	Notes
AVIF	.avif	✅
BMP	.bmp	✅
GIF	.gif	✅
HEIC	.heic	✅
HEIF	.heif	✅
JPEG 2000	.jp2	✅
JPEG	.webp .jpg .jpe .insp	✅
JPEG XL	.jxl	✅
PNG	.png	✅
PSD	.psd	✅	Adobe Photoshop
RAW	.raw	✅
RW2	.rw2	✅
SVG	.svg	✅
TIFF	.tif .tiff	✅
WEBP	.webp	✅

Video formats

Format	Extension(s)	Supported?	Notes
3GPP	.3gp .3gpp	✅
AVI	.avi	✅
FLV	.flv	✅
M4V	.m4v	✅
MATROSKA	.mkv	✅
MP2T	.mts .m2ts .m2t	✅
MP4	.mp4 .insv	✅
MPEG	.mpg .mpe .mpeg	✅
QUICKTIME	.mov	✅
WEBM	.webm	✅
WMV	.wmv	✅