US 12,189,678 B2
File processing device, file processing method, and program
Hiroki Shiina, Kanagawa (JP)
Assigned to Sony Group Corporation, Tokyo (JP)
Appl. No. 17/909,057
Filed by Sony Group Corporation, Tokyo (JP)
PCT Filed Feb. 22, 2021, PCT No. PCT/JP2021/006574
§ 371(c)(1), (2) Date Sep. 2, 2022,
PCT Pub. No. WO2021/182089, PCT Pub. Date Sep. 16, 2021.
Claims priority of application No. 2020-039880 (JP), filed on Mar. 9, 2020.
Prior Publication US 2023/0104640 A1, Apr. 6, 2023
Int. Cl. G06F 17/30 (2006.01); G06F 16/51 (2019.01); G06F 16/583 (2019.01); H04N 5/92 (2006.01); H04N 19/423 (2014.01)
CPC G06F 16/51 (2019.01) [G06F 16/583 (2019.01); H04N 5/92 (2013.01); H04N 19/423 (2014.11)] 18 Claims
OG exemplary drawing
 
1. A file processing device comprising:
a file control unit that generates a high efficiency image file format (HEIF) file in which a related image associated with an image in the HEIF file is arranged in a top part of an mdat box and in which metadata of the image is arranged in the top part of the mdat box.