Search found 4 matches

by rgarbacz
Thu, 2009-07-30, 18:16
Forum: DCMTK - General
Topic: truly lossless codec and YBR_FULL_422 photometric
Replies: 1
Views: 3204

truly lossless codec and YBR_FULL_422 photometric

Hi All, I have received an image with LittleEndianImplicit transfer syntax, and YBR_FULL_422 photometric interpretation. I tried to compress such an image using DCMTK lossless codec, but I get an error: True lossless encoder: photometric interpretation not supported: YBR_FULL_422. The true lossless ...
by rgarbacz
Mon, 2006-11-27, 11:36
Forum: DCMTK - General
Topic: spaces in tags values and DcmItem::findAndGet[OF]String()
Replies: 3
Views: 5412

Thank you for the answer, just one additional question to clarify the problem. The StudyID has SH value representation and DICOM standard says for SH that the value can be padded with leading and/or trailing spaces - but there is nothing whether they are significant or not. Does the lack of an expli...
by rgarbacz
Fri, 2006-11-24, 11:18
Forum: DCMTK - General
Topic: spaces in tags values and DcmItem::findAndGet[OF]String()
Replies: 3
Views: 5412

spaces in tags values and DcmItem::findAndGet[OF]String()

I noticed that the methods DcmItem::findAndGetOFString() and DcmItem::findAndGetString() do not behave in the same way. The problem is when the tag's value contains spaces, the former method trims the value whilst the latter returns the value literally. The problem was detected because of StudyID ta...
by rgarbacz
Wed, 2006-11-15, 08:26
Forum: DCMTK - General
Topic: Question about Transfer Syntax and Private Tags
Replies: 6
Views: 7478

DCMTK jpeg compression and seg fault

Regarding the problem of this thread I have noticed also a strange behavior related to JPEG compression: when the "not so DICOM" object which causes the library to crash is first converted to LittleEndianImplicit (originally LittleEndianExplicite) the JPEG compression finishes successfully...