How can I embed information in a PDF so that the printer knows which tray to use for the paper? There used to be an old tool that unfortunately no longer works for us. It inserted such containers, though I’m not sure if they were directly related to this. Unfortunately, I can't find anything online, and AI doesn’t seem to fully understand me either. Here are the container I tried reading these containers with Python or opening the PDF in an editor to understand what’s inside, but I haven’t had much success. Unfortunately, I can't find anything online, and AI doesn’t seem to fully understand me either. endstream endobj 5280 0 obj <</Subtype/Form/Length 17/PieceInfo 5282 0 R/Resources 5281 0 R/BBox[0 0 0 0]/LastModified(D:20250108135951+01'00')>>stream %ODL-XObj_Content endstream endobj 5282 0 obj <</OCED_ODL_PAGE 5283 0 R>> endobj 5283 0 obj <</Private 5284 0 R/LastModified(D:20250108140007+01'00')>> endobj 5284 0 obj <</OCED_ODL_PAGE_ID(0 6 0 c e 8 f 2 - c d c 2 - 4 a 8 e - a 7 3 c - 3 9 3 f 1 9 9 4 3 0 9 e )/OCED_ODL_DATA 4892 0 R>> endobj 5285 0 obj <</OCED_ODL_XOBJ 5280 0 R>> endobj 5286 0 obj <</Length 63>>stream /OCED_ODL_DATA_TAG BMC /OCED_ODL_XOBJ Do EMC %PageProgramData endstream endobj 5287 0 obj <</Subtype/Form/Length 17/PieceInfo 5289 0 R/Resources 5288 0 R/BBox[0 0 0 0]/LastModified(D:20250108135951+01'00')>>stream %ODL-XObj_Content endstream endobj 5289 0 obj <</OCED_ODL_PAGE 5290 0 R>> endobj 5290 0 obj <</Private 5291 0 R/LastModified(D:20250108140007+01'00')>> endobj 5291 0 obj <</OCED_ODL_PAGE_ID(2 c 6 f 0 b 7 f - 7 a 1 a - 4 0 e a - 8 6 9 9 - 0 c 5 e 4 f 3 2 5 2 e d )/OCED_ODL_DATA 4892 0 R>> endobj 5292 0 obj <</Length 63>>stream /OCED_ODL_DATA_TAG BMC /OCED_ODL_XOBJ Do EMC %PageProgramData Continue reading...