Search found 19 matches

by tclune
Mon, 2008-05-05, 16:05
Forum: DCMTK - General
Topic: memory management example?
Replies: 2
Views: 4387

memory management example?

I am working on incorporating dcmtk into our prodiuct, and one issue that will be looming large very shortly is that of memory management. In particular, we will need to load a multi-frame ultrasound image a frame at a time for converting to a different transfer syntax. Are there examples of working...
by tclune
Thu, 2008-04-03, 15:11
Forum: DCMTK - General
Topic: Baseline JPEG and Photometric Interpretation
Replies: 4
Views: 7006

Hi, Marco. Thanks for your thoughtful reply. The real problem that we faced is that switching the photometric interrpretation to YBR_FULL actually breaks the viewer of a more important customer than the one that does the technically correct thing. We have discovered that opting for YBR_FULL_422 work...
by tclune
Fri, 2008-03-28, 18:35
Forum: DCMTK - General
Topic: Baseline JPEG and Photometric Interpretation
Replies: 4
Views: 7006

My bad! I realized today that the viewer that I was using is converting the Photometric Interpretation flag to RGB before displaying the image, so the dump of DICOM tags reflects what the viewer has done, not the state of the Photometric Interpretation flag in the file. So I guess the problem I was ...
by tclune
Wed, 2008-03-26, 19:07
Forum: DCMTK - General
Topic: Baseline JPEG and Photometric Interpretation
Replies: 4
Views: 7006

Baseline JPEG and Photometric Interpretation

I posted a query on comp.protocols.dicom, and David Clunie was kind enough to answer. Unfortunately, his answer has left me in a bit of a quandry. Since dcmtk does the same thing that I am doing, I thought you might have some words of wisdom on how to proceed. When you convert a palettized image or ...