{"id":13040,"date":"2021-11-16T09:05:41","date_gmt":"2021-11-16T07:05:41","guid":{"rendered":"https:\/\/elmp.gr\/?post_type=sansimera&#038;p=13040"},"modified":"2021-11-16T09:09:26","modified_gmt":"2021-11-16T07:09:26","slug":"i-epitropi-joint-photographic-experts-group-dimosieyesai-to-protypo-psifiakis-sympiesis-eikonon-to-jpeg","status":"publish","type":"sansimera","link":"https:\/\/elmp.gr\/en\/sansimera\/i-epitropi-joint-photographic-experts-group-dimosieyesai-to-protypo-psifiakis-sympiesis-eikonon-to-jpeg\/","title":{"rendered":"\u0397 \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae Joint Photographic Experts Group \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b5\u03c3\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd, \u03c4\u03bf JPEG"},"content":{"rendered":"<p>\u03a4\u03bf JPEG \u03ae\u03bb\u03b8\u03b5 \u03c3\u03c4\u03b7 \u03b6\u03c9\u03ae \u03bc\u03b1\u03c2 \u03c4\u03bf 1992, \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ae \u03c4\u03bf\u03c5 www \u03ba\u03b1\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c1\u03b3\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03b5 \u03c4\u03bf\u03bd \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03c4\u03c1\u03cc\u03c0\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf internet!<\/p>\n<p>\u039a\u03b1\u03b9 \u03c0\u03b1\u03c1\u03cc\u03c4\u03b9 \u03b7 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03c0\u03c1\u03bf\u03b7\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf\u03c5 JPEG \u03ba\u03b1\u03c4\u03ac \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd 20 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1, \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf JPEG-1 \u03ae\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03bc\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03bf\u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b5\u03c2 \u03bc\u03b1\u03c2!<\/p>\n<p>\u03a3\u03c4\u03b9\u03c2 18.09.1992 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae Joint Photographic Experts Group \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b9\u03bf \u03b4\u03b9\u03b1\u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03c9\u03bd, \u03c4\u03bf JPEG. \u0391\u03c0\u03cc \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03ac \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5.<\/p>\n<p>\u0395\u03bd\u03bd\u03ad\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bd\u03c9\u03c1\u03af\u03c4\u03b5\u03c1\u03b1, \u03c4\u03bf 1983, \u03bf\u03b9 \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5 \u0394\u03b9\u03b5\u03b8\u03bd\u03bf\u03cd\u03c2 \u039f\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 (ISO) \u03ac\u03c1\u03c7\u03b9\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03bf\u03c0\u03bf\u03af\u03bf\u03c5\u03c2 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03bf\u03b8\u03cc\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c4\u03b7\u03c2 \u03c4\u03cc\u03c4\u03b5 \u03b5\u03c0\u03bf\u03c7\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03c9\u03c2 \u03b5\u03c0\u03af \u03c4\u03bf \u03c0\u03bb\u03b5\u03af\u03c3\u03c4\u03bf\u03bd \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03b6\u03b1\u03bd \u03bc\u03cc\u03bd\u03bf \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf<\/p>\n<p>\u0388\u03c4\u03c3\u03b9, \u03c4\u03bf 1986, \u03b9\u03b4\u03c1\u03cd\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03b5\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae Joint Photographic Experts Group (JPEG) \u03bc\u03b5 \u03c3\u03ba\u03bf\u03c0\u03cc \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bd\u03ad\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf, \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b5\u03be\u03b5\u03bb\u03af\u03c7\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc JPEG, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b8\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b9\u03ad\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03bc\u03b9\u03b1 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03bf\u03cd\u03c4\u03c9\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2.<\/p>\n<p>\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf JPEG \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u00ab\u03ba\u03c1\u03b1\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2\u00bb \u03c4\u03bf\u03bd \u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf \u03ba\u03ac\u03b8\u03b5 \u03c0\u03b1\u03c1\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae\u03c2 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc,\u03c4\u03b9 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03b8\u03c1\u03ce\u03c0\u03b9\u03bd\u03bf \u03bc\u03ac\u03c4\u03b9, \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 \u00ab\u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1\u00bb \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2. (lossy compression).<\/p>\n<p>\u039b\u03cc\u03b3\u03c9 \u03c4\u03bf\u03c5 \u03cc\u03c4\u03b9 \u03c4\u03bf JPEG \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1. \u0391\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03b2\u03b1\u03b8\u03bc\u03cc \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 (0 \u03ad\u03c9\u03c2 100) \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ae \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf\u03c5. \u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03cc\u03c1\u03c9\u03bd \u03b5\u03b9\u03b4\u03ce\u03bd \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03b5\u03c2 \u03bf\u03b9 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03be\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1 JPEG. \u039c\u03b9\u03b1 \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03c3\u03b5 \u03c4\u03b5\u03c4\u03c1\u03ac\u03b3\u03c9\u03bd\u03b1 8&#215;8 pixel. \u03a4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b1\u03c5\u03c4\u03cc \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u00abmacroblocking\u00bb. \u0386\u03bb\u03bb\u03b5\u03c2 \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9: \u03b7 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7, \u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03ac\u03ba\u03c1\u03c9\u03bd \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03bf\u03bc\u03bf\u03c1\u03c6\u03af\u03b1 \u03c4\u03c9\u03bd \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd (\u03c4\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03bc\u03b5\u03b9\u03b3\u03bd\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ac\u03ba\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9).<\/p>\n<p>\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03bf\u03b9 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b5\u03c2 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9, \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c6\u03bf\u03c1\u03ad\u03c2, \u03bf\u03c1\u03b1\u03c4\u03ad\u03c2, \u03b5\u03c6\u03cc\u03c3\u03bf\u03bd \u03b7 \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bf\u03b8\u03cc\u03bd\u03b7 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae. \u0391\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03ce\u03c3\u03b5\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac (\u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc 60%) \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b7 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bf\u03b8\u03cc\u03bd\u03b5\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd. \u039f\u03b9 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b5\u03c2 JPEG \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03b5 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03b5 \u03c4\u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03bf \u03ae \u03c3\u03b5 plotters \u03b4\u03b9\u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c3\u03c5\u03bd\u03b7\u03b8\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03bb\u03ad\u03bc\u03b5 \u00ab\u03c0\u03b9\u03be\u03b5\u03bb\u03b9\u03ac\u03b6\u03b5\u03b9\u00bb.<\/p>\n<p>\u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf JPEG 2000 \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03c4\u03b5\u03af \u03c9\u03c2 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf ISO, ISO\/IEC 15444. \u0391\u03c0\u03cc \u03c4\u03bf 2017, \u03c4\u03bf JPEG 2000 \u03b4\u03b5\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ae\u03b3\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03ba\u03b1\u03b9 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03b4\u03b5\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ad\u03bf\u03bd.<\/p>\n<p>#recall_memory #hellenicITmuseum #elmp #museum #technologymuseum #todayintechhistory #JPEG #JointPhotographicExpertsGroup<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/retrogamingmagazine.com\/2018\/09\/02\/atari-lynx-marks-console-maker-entering-portable-gaming-nintendo-doesnt-flinch-september-1st-1989\/\" target=\"_blank\" rel=\"noopener\">\u03a0\u03b7\u03b3\u03ae \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5<\/a><\/p>\n<p><a href=\"https:\/\/www.taringa.net\/+info\/videos-juegos-su-historia_13i7ue\" target=\"_blank\" rel=\"noopener\">\u03a0\u03b7\u03b3\u03ae \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2<\/a><\/p>","protected":false},"featured_media":13061,"menu_order":592,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-13040","sansimera","type-sansimera","status-publish","has-post-thumbnail","hentry","sansimeracategory-september"],"acf":[],"sansimeracategory":"\u03a3\u03b5\u03c0\u03c4\u03ad\u03bc\u03b2\u03c1\u03b9\u03bf\u03c2","sansimeradate":"09\/18\/1992","sansimerayear":"1992","_links":{"self":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/13040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera"}],"about":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/types\/sansimera"}],"replies":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/comments?post=13040"}],"version-history":[{"count":0,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/sansimera\/13040\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media\/13061"}],"wp:attachment":[{"href":"https:\/\/elmp.gr\/en\/wp-json\/wp\/v2\/media?parent=13040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}