Index: usr.bin/file/magdir/animation
===================================================================
RCS file: /cvs/src/usr.bin/file/magdir/animation,v
retrieving revision 1.6
diff -u -p -u -p -r1.6 animation
--- usr.bin/file/magdir/animation	2 Jan 2016 13:25:33 -0000	1.6
+++ usr.bin/file/magdir/animation	25 Dec 2022 13:50:52 -0000
@@ -65,6 +65,35 @@
 !:mime	video/mp4
 >8	string/W	qt		\b, Apple QuickTime movie
 !:mime	video/quicktime
+# HEIF image format
+# see https://nokiatech.github.io/heif/technical.html
+>8	string		mif1		\b, HEIF Image
+!:mime image/heif
+>8	string		msf1		\b, HEIF Image Sequence
+!:mime image/heif-sequence
+>8	string		heic		\b, HEIF Image HEVC Main or Main Still Picture Profile
+!:mime image/heic
+>8	string		heix		\b, HEIF Image HEVC Main 10 Profile
+!:mime image/heic
+>8	string		hevc		\b, HEIF Image Sequenz HEVC Main or Main Still Picture Profile
+!:mime image/heic-sequence
+>8	string		hevx		\b, HEIF Image Sequence HEVC Main 10 Profile
+!:mime image/heic-sequence
+# following HEIF brands are not mentioned in the heif technical info currently (Oct 2017)
+# but used in the reference implementation:
+# https://github.com/nokiatech/heif/blob/d5e9a21c8ba8df712bdf643021dd9f6518134776/Srcs/reader/hevcimagefilereader.cpp
+>8	string		heim		\b, HEIF Image L-HEVC
+!:mime image/heif
+>8	string		heis		\b, HEIF Image L-HEVC
+!:mime image/heif
+>8	string		avic		\b, HEIF Image AVC
+!:mime image/heif
+>8	string		hevm		\b, HEIF Image Sequence L-HEVC
+!:mime image/heif-sequence
+>8	string		hevs		\b, HEIF Image Sequence L-HEVC
+!:mime image/heif-sequence
+>8	string		avcs		\b, HEIF Image Sequence AVC
+!:mime image/heif-sequence
 >8	string		CAEP		\b, Canon Digital Camera
 >8	string		caqv		\b, Casio Digital Camera
 >8	string		CDes		\b, Convergent Design