1 00:00:00,300 --> 00:00:12,570 Media objects far concedes internally of objects the objects can be classified into several sections 2 00:00:12,930 --> 00:00:14,250 there is he he hated. 3 00:00:14,820 --> 00:00:21,240 The header is comprised of a series of strings percentage followed by P.D.A. 4 00:00:21,660 --> 00:00:27,930 Dash, followed by a version number four, this particular object. 5 00:00:29,800 --> 00:00:37,260 There are many objects in the PDA document, but two of the important ones are the catalog object and 6 00:00:37,270 --> 00:00:38,170 extreme object. 7 00:00:40,100 --> 00:00:47,420 Every section of an object, we have a stutt Keywood ending we take and Hinkie, for example, in the 8 00:00:47,420 --> 00:00:50,780 catalog, you can see objects and NBG. 9 00:00:51,680 --> 00:01:01,240 In this 2.8, we also see the same thing starting Keywood, O'Bagy and ending Keywood and LBG and you 10 00:01:01,250 --> 00:01:09,860 can find some object, for example, stream and stream, the Catala object is of particular importance 11 00:01:09,860 --> 00:01:18,140 and interest because the object can have some directive, for example, to open something or execute 12 00:01:18,140 --> 00:01:20,270 something within the document itself. 13 00:01:21,650 --> 00:01:28,970 The symbology, on the other hand, will contain might contain data which might be used by the catalog 14 00:01:28,970 --> 00:01:29,510 object. 15 00:01:31,570 --> 00:01:39,190 Within each section of her video document, the object itself will contain the force, the identifier 16 00:01:39,190 --> 00:01:43,010 for the object, for example, the catalog is identified. 17 00:01:43,060 --> 00:01:48,400 If no one and second number will be the version for this particular object. 18 00:01:49,420 --> 00:01:50,800 Same thing with the same object. 19 00:01:50,800 --> 00:01:56,620 You will see it in front identifying these objects to object. 20 00:01:56,830 --> 00:01:59,410 So in this case, it is two and a second number. 21 00:01:59,410 --> 00:02:03,670 Again, the version for this particular object. 22 00:02:05,050 --> 00:02:12,380 Now, each catalogue, object, object or any object in the document may refer to other sections within 23 00:02:12,380 --> 00:02:14,400 the within the PDF file itself. 24 00:02:15,280 --> 00:02:20,920 By using these these ideas, for example, as you can see, indicate an object. 25 00:02:21,460 --> 00:02:26,320 The number two here refers to the same object which is found here to. 26 00:02:28,060 --> 00:02:34,330 So this is how the big internally looks like in terms of objects. 27 00:02:35,150 --> 00:02:36,400 That's all for this video. 28 00:02:36,520 --> 00:02:37,690 Thank you for watching.