Asset Specifications

Check before you prepare images, videos or files: accepted formats, file size limits, recommended sizes and how mismatched sizes are displayed for messages, rich menus, web tools, account settings and 2.0 modules.

• Messages and Richmenus：Before you prepare images, videos or audio for LINE, Facebook and Instagram messages or Richmenus, check here for the accepted formats, file size limits and recommended sizes, and how an image is displayed when its size doesn't match.
• Web-based tools and links：Before you prepare images for approved pages, forms, passes and the content editor, or preview thumbnails for deep links and routing links, check here for the accepted formats, file size limits and recommended sizes, and how an image is displayed when its size doesn't match.
• Account settings and import files：Before you upload an avatar, workspace photo or favicon, or use a CSV file to batch import tags or batch tag members, check here for the accepted formats, file size limits and recommended sizes.
• 2.0 modules：For the 2.0 modules Lucky Arcade, Treasure Picks, Fortune Draws, Live Event Sweepstakes, Live Event Voting, Poll System, Imagemap, Member Get Member, Membership, Achievements, Photo Frame, Avatar and Topics: the maximum file size for each image, the recommended size, the actual size after upload, and how the image is displayed.