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8、ed compres-sion standard for images as defined in ISO/IEC 15444) PNG , / 15948:2004 (Portable Network Graphics lossless compression standard for images as defined in ISO/IEC 15948:2004) VGA , 640 - 480 (Video Graphics Array image format having width 640 pixels and height 480 pixels) 6 6.1 : - , , , (- B). . , , , , , . 8 . , - 8 , - PNG JPEG2000. 6 . 1 , . 7.4.1. 7 - . , , (IREX-1)
