PNG IHDR , e,g iTXtXML:com.adobe.xmp E29E92DE5DEB9BBAE161DAD7D98404DB xmp.did:476384A98B6F11E9B511A72C78D0A656 xmp.did:D9902841BC6511E6A5639C457DC21DD7 8 8 8 t pHYs PLTE cB yMhRmZs