Knowledge

Digital Picture Exchange

Source ๐Ÿ“

230:. For this reason, DPX is the worldwide-chosen format for still frames storage in most digital intermediate post-production facilities and film labs. Other common video formats are supported as well (see below), from video to purely digital ones, making DPX a file format suitable for almost any raster digital imaging applications. DPX provides, in fact, a great deal of flexibility in storing colour information, colour spaces and colour planes for exchange between production facilities. Multiple forms of packing and alignment are possible. The DPX specification allows for a wide variety of metadata to further clarify information stored (and storable) within each file. 1275: 1287: 305:
A third, variable-size metadata area, which is user-definable, exists. Third-party applications/software occasionally use this area to store additional information; for example, when the DPX stores images with technical specifications far away from the original standard (like pictures coded in the
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Furthermore, a couple of industry-specific metadata areas are present: Motion-Picture and Television ones. They are either used only if the picture has enough embedded information relevant to that specific industry, otherwise are left "empty". For example, Motion-Picture-specific metadata includes
298:(if the image comes from a film scan), camera shutter angle, slate information and frame positioning within a frame sequence. On the other side, Television metadata includes full 1333: 1542: 686: 283:
details (channel depth, colorimetric metric, etc.), number of planes/subimages, as well as original filename and creation date/time, creator's name, project name,
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ST 268-2:2018 - SMPTE Standard - Digital Moving-Picture Exchange (DPX) โ€“ Format Extensions for High Dynamic Range and Wide Color Gamut
551: 248:. The original DPX (version 1.0) specifications are part of SMPTE 268M-1994. The specification was later improved and published by 1532: 761: 913: 1563: 1278: 672: 1505: 1317: 257: 1537: 1479: 1249: 821: 327: 1515: 1484: 99: 1510: 1378: 1181: 1108: 801: 1098: 948: 514: 1568: 1408: 1310: 1148: 1133: 1075: 918: 841: 741: 403: 261: 223: 1393: 1191: 953: 831: 751: 1453: 1153: 1000: 923: 143: 1020: 1010: 861: 726: 1286: 383: 311: 199: 360:
supports DPX. The C++ source of a DPX library is available. DjV, and vooya support DPX sequences.
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ST 268-1:2014 - SMPTE Standard - File Format for Digital Moving-Picture Exchange (DPX)
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are added in the current version of the standard SMPTE ST 268-1:2014. Extensions for
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specifications dictate a mild number of compulsory metadata, like image resolution,
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standard (ST 268-1:2014). The file format is most commonly used to represent the
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SMPTE ST 268-2:2018 defines a standards-based metadata section that supports
302:, video overscan and field information, and signal/colour level information. 1103: 876: 361: 284: 30:"DPX" redirects here. DPX is also the name given to a mounting medium, see 1231: 1052: 1042: 901: 806: 414: 393: 664: 643: 1015: 896: 891: 886: 881: 786: 594: 573: 295: 244:
file extension) used for digital images generated by Kodak's original
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of each colour channel of a scanned negative film in an uncompressed "
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International Press Telecommunications Council ยง Photo metadata
1123: 17: 1526: 1520: 1302: 1196: 908: 856: 746: 474: 438: 276: 249: 234: 207: 162: 74: 256:/SMPTE 268M-2003. Academy Density Exchange (ADX) support for the 1413: 1239: 1206: 1186: 1138: 1037: 866: 851: 846: 791: 731: 721: 716: 1306: 668: 1254: 1216: 1201: 1057: 958: 943: 811: 335: 331: 319:-patterned raw frames from specific digital cameras like the 174: 233:
The DPX file format was originally derived from the
1493: 1467: 1341: 1230: 1172: 1089: 1066: 702: 364:also has support for DPX images through a plugin. 169: 152: 142: 132: 122: 98: 80: 70: 60: 46: 1543:NHK Science & Technology Research Laboratories 1318: 680: 8: 41: 1325: 1311: 1303: 687: 673: 665: 268:are standardized in SMPTE ST 268-2:2018. 426: 40: 1501:Advanced Television Systems Committee 1240:Exchangeable image file format (Exif) 7: 544:"ImageMagick Motion Picture Formats" 374:Comparison of graphics file formats 1250:Extensible Metadata Platform (XMP) 25: 272:Metadata and standard flexibility 1533:Joint Photographic Experts Group 1285: 1274: 1273: 515:"Cineon Image File Format Draft" 1494:Related standards organizations 554:from the original on 2007-06-26 572:Palmer, Patrick (2021-04-22), 1: 1521:ITU Radiocommunication Sector 406:(MXF), media container format 258:Academy Color Encoding System 1538:Moving Picture Experts Group 1527:ITU Telecommunication Sector 1480:Broadcast television systems 328:Extensible Metadata Platform 148:ST 268-1:2014, ST 268-2:2018 1516:European Broadcasting Union 1485:Interoperable Master Format 226:is preserved as taken by a 84:1.0 / 18 February 1994 1585: 1511:Digital Video Broadcasting 483:10.5594/SMPTE.ST268-2.2018 447:10.5594/SMPTE.ST268-1.2014 338:metadata representations. 109:; 6 years ago 29: 1268: 404:Material Exchange Format 287:information, and so on. 262:high-dynamic-range video 224:original camera negative 188:Digital Picture Exchange 62:Internet media type 42:Digital Picture Exchange 27:Image file format family 599:darbyjohnston.github.io 619:"vooya YUV/RGB player" 86:; 30 years ago 1564:Graphics file formats 939:PBM / PGM / PPM / PNM 696:Graphics file formats 384:Digital intermediate 200:digital intermediate 32:Di-n-butyl phthalate 1255:GIF ยง Metadata 644:"IrfanView PlugIns" 43: 389:Display resolution 291:perforation-exact 240:open file format ( 218:" image where the 133:Extended from 127:Image file formats 48:Filename extension 1551: 1550: 1300: 1299: 648:www.irfanview.com 575:PatrickPalmer/dpx 492:978-1-68303-161-1 456:978-1-68303-083-6 185: 184: 165:standard, USD 175 71:Developed by 16:(Redirected from 1576: 1529:(formerly CCITT) 1468:Related articles 1449:SMPTE color bars 1327: 1320: 1313: 1304: 1289: 1277: 1276: 689: 682: 675: 666: 659: 658: 656: 654: 642:Skiljan, Irfan. 639: 633: 632: 630: 629: 615: 609: 608: 606: 605: 591: 585: 584: 583: 582: 569: 563: 562: 560: 559: 540: 534: 533: 531: 530: 521:. Archived from 511: 505: 504: 467: 461: 460: 431: 355: 315:color space, or 266:wide color gamut 243: 181: 178: 176: 158: 117: 115: 110: 94: 92: 87: 55: 44: 21: 1584: 1583: 1579: 1578: 1577: 1575: 1574: 1573: 1569:SMPTE standards 1554: 1553: 1552: 1547: 1523:(formerly CCIR) 1489: 1463: 1337: 1331: 1301: 1296: 1264: 1226: 1168: 1085: 1062: 698: 693: 663: 662: 652: 650: 641: 640: 636: 627: 625: 617: 616: 612: 603: 601: 593: 592: 588: 580: 578: 571: 570: 566: 557: 555: 542: 541: 537: 528: 526: 513: 512: 508: 493: 469: 468: 464: 457: 433: 432: 428: 423: 410:Post-production 370: 353: 344: 300:SMPTE time code 274: 241: 173: 153: 118: 113: 111: 108: 106: 90: 88: 85: 81:Initial release 56: 53: 39: 28: 23: 22: 15: 12: 11: 5: 1582: 1580: 1572: 1571: 1566: 1556: 1555: 1549: 1548: 1546: 1545: 1540: 1535: 1530: 1524: 1518: 1513: 1508: 1503: 1497: 1495: 1491: 1490: 1488: 1487: 1482: 1477: 1475:Broadcast-safe 1471: 1469: 1465: 1464: 1462: 1461: 1459:SMPTE timecode 1456: 1451: 1446: 1441: 1436: 1431: 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422: 419: 418: 417: 412: 407: 401: 396: 391: 386: 381: 376: 369: 366: 343: 340: 273: 270: 206:work and is a 204:visual effects 194:) is a common 183: 182: 171: 167: 166: 159: 150: 149: 146: 140: 139: 134: 130: 129: 124: 123:Type of format 120: 119: 104: 102: 100:Latest release 96: 95: 82: 78: 77: 72: 68: 67: 64: 58: 57: 52: 50: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1581: 1570: 1567: 1565: 1562: 1561: 1559: 1544: 1541: 1539: 1536: 1534: 1531: 1528: 1525: 1522: 1519: 1517: 1514: 1512: 1509: 1507: 1504: 1502: 1499: 1498: 1496: 1492: 1486: 1483: 1481: 1478: 1476: 1473: 1472: 1470: 1466: 1460: 1457: 1455: 1452: 1450: 1447: 1445: 1442: 1440: 1437: 1435: 1432: 1430: 1427: 1425: 1422: 1420: 1417: 1415: 1412: 1410: 1407: 1405: 1402: 1400: 1397: 1395: 1392: 1390: 1387: 1385: 1382: 1380: 1377: 1375: 1372: 1370: 1367: 1365: 1362: 1360: 1357: 1355: 1352: 1350: 1347: 1346: 1344: 1340: 1335: 1328: 1323: 1321: 1316: 1314: 1309: 1308: 1305: 1293: 1292: 1288: 1283: 1281: 1280: 1271: 1270: 1267: 1261: 1260:Steganography 1258: 1256: 1253: 1251: 1248: 1246: 1243: 1241: 1238: 1237: 1235: 1233: 1229: 1223: 1220: 1218: 1215: 1213: 1210: 1208: 1205: 1203: 1200: 1198: 1195: 1193: 1190: 1188: 1185: 1183: 1180: 1179: 1177: 1175: 1171: 1165: 1162: 1160: 1157: 1155: 1152: 1150: 1147: 1145: 1142: 1140: 1137: 1135: 1132: 1130: 1127: 1125: 1122: 1120: 1117: 1115: 1112: 1110: 1107: 1105: 1102: 1100: 1097: 1096: 1094: 1092: 1088: 1082: 1079: 1077: 1074: 1073: 1071: 1069: 1065: 1059: 1056: 1054: 1051: 1049: 1046: 1044: 1041: 1039: 1036: 1034: 1031: 1029: 1026: 1022: 1019: 1017: 1014: 1013: 1012: 1009: 1007: 1004: 1002: 999: 995: 992: 991: 990: 987: 985: 982: 980: 977: 975: 972: 970: 967: 965: 962: 960: 957: 955: 952: 950: 947: 945: 942: 940: 937: 935: 932: 930: 927: 925: 922: 920: 917: 915: 912: 910: 907: 903: 900: 899: 898: 895: 893: 890: 888: 885: 883: 880: 878: 875: 873: 870: 868: 865: 863: 860: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 828: 825: 823: 820: 818: 815: 813: 810: 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51: 49: 45: 37: 33: 19: 1506:BBC Research 1353: 1284: 1272: 776: 651:. Retrieved 647: 637: 626:. Retrieved 622: 613: 602:. Retrieved 598: 589: 579:, retrieved 574: 567: 556:. Retrieved 538: 527:. Retrieved 523:the original 509: 470: 465: 434: 429: 379:Digital film 356:DPX images. 354:pix_fmt=abgr 345: 325: 310: 304: 289: 275: 246:film scanner 232: 228:film scanner 191: 187: 186: 994:Logluv TIFF 653:27 February 548:ImageMagick 358:ImageMagick 281:color space 216:logarithmic 196:file format 155:Open format 1558:Categories 1444:SMPTE 2117 1439:SMPTE 2071 1434:SMPTE 2067 1429:SMPTE 2059 1424:SMPTE 2022 1419:SMPTE 424M 1414:SMPTE 421M 1409:SMPTE 377M 1404:SMPTE 372M 1399:SMPTE 367M 1394:SMPTE 360M 1389:SMPTE 356M 1384:SMPTE 344M 1379:SMPTE 330M 1374:SMPTE 296M 1369:SMPTE 292M 1364:SMPTE 291M 1359:SMPTE 274M 1354:SMPTE 268M 1349:SMPTE 259M 1291:Comparison 628:2021-05-19 604:2021-05-19 581:2021-05-19 558:2014-03-01 529:2014-03-01 421:References 91:1994-02-18 1454:SMPTE DCP 1342:Standards 1336:standards 1028:UFO / UFP 964:PSD / PSB 877:JPEG 2000 837:ICO / CUR 623:Off Minor 501:252588275 362:IrfanView 349:can read 285:copyright 161:non-free 66:image/dpx 1279:Category 1232:Metadata 1174:Compound 902:JPEG-HDR 552:Archived 415:Telecine 394:Film-out 368:See also 144:Standard 1021:TIFF/IT 1016:TIFF/EP 897:JPEG XT 892:JPEG XS 887:JPEG XR 882:JPEG XL 872:JPEG-LS 342:Support 296:KeyKode 222:of the 212:density 170:Website 112: ( 89: ( 1129:Gerber 1091:Vector 954:PICtor 704:Raster 519:Cineon 499:  489:  453:  351:FFmpeg 347:XnView 334:, and 238:Cineon 177:.smpte 137:Cineon 105:2.0HDR 36:Xylene 1334:SMPTE 1197:MODCA 857:JBIG2 747:BSAVE 595:"DJV" 497:S2CID 475:SMPTE 439:SMPTE 317:Bayer 277:SMPTE 250:SMPTE 235:Kodak 220:gamma 208:SMPTE 163:SMPTE 75:SMPTE 1222:XAML 1207:PICT 1187:DjVu 1144:PGML 1139:IGES 1134:HVIF 1124:EMF+ 1076:CIFF 1038:WebP 1033:WBMP 1011:TIFF 989:RGBE 979:QTVR 924:NRRD 919:MIFF 867:JPEG 852:JBIG 847:ILBM 832:ICNS 827:ICER 822:HEVC 817:HDRi 802:FLIF 797:FLIC 792:FITS 732:AVIF 722:APNG 717:ANIM 655:2023 487:ISBN 451:ISBN 293:film 264:and 254:ANSI 242:.cin 202:and 198:for 179:.org 114:2018 107:2018 54:.dpx 1217:SWF 1202:PDF 1192:EPS 1182:CDF 1164:Xar 1159:WMF 1154:VML 1149:SVG 1119:EMF 1114:DXF 1109:CGM 1104:CDR 1081:DNG 1068:Raw 1058:XWD 1053:XPM 1048:XCF 1043:XBM 1006:TGA 1001:SGI 984:RAS 974:QOI 969:PSP 959:PNG 949:PGF 944:PCX 934:PAM 929:ORA 914:MNG 909:KRA 862:JNG 842:ICS 812:GIF 807:FPX 787:EXR 782:ECW 777:DPX 772:DDS 767:CPT 762:CPC 757:CIN 752:CAL 742:BPG 737:BMP 727:ART 712:ANI 479:doi 443:doi 336:KLV 332:XML 323:). 312:XYZ 308:CIE 252:as 192:DPX 175:www 34:in 18:DPX 1560:: 1212:PS 1099:AI 646:. 621:. 597:. 550:. 546:. 517:. 495:. 485:. 477:. 473:. 449:. 441:. 437:. 330:, 1326:e 1319:t 1312:v 688:e 681:t 674:v 657:. 631:. 607:. 561:. 532:. 503:. 481:: 459:. 445:: 190:( 157:? 116:) 93:) 38:. 20:)

Index

DPX
Di-n-butyl phthalate
Xylene
Filename extension
Internet media type
SMPTE
Latest release
Image file formats
Cineon
Standard
Open format
SMPTE
www.smpte.org
file format
digital intermediate
visual effects
SMPTE
density
logarithmic
gamma
original camera negative
film scanner
Kodak
Cineon
film scanner
SMPTE
ANSI
Academy Color Encoding System
high-dynamic-range video
wide color gamut

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