Search found 2072 matches

by Michael Onken
Tue, 2024-06-18, 20:55
Forum: DCMTK - Installation
Topic: Where is the documentation for the CMake DCMTK_WITH options?
Replies: 9
Views: 2924

Re: Where is the documentation for the CMake DCMTK_WITH options?

Hi,

most of them are discussed within the dcmtk/INSTALL file. This is generally a good read to understand the most important configuration options. If you have any particular questions not answered in INSTALL, let me know.

Best,
Michael
by Michael Onken
Mon, 2024-06-17, 07:09
Forum: DCMTK - Installation
Topic: Pre-built DCMTK libraries and header files
Replies: 3
Views: 2111

Re: Pre-built DCMTK libraries and header files

Hi, however, if it helps, you can find libraries, headers and binaries for the latest code (i.e. latest upstream commit of DCMTK) on GitHub . In the future, i.e. if there is a release 3.6.9 for example, there will be the same kind of download also for that release. Another option is to use vcpkg as ...
by Michael Onken
Fri, 2024-06-07, 08:45
Forum: DCMTK - General
Topic: DCMTK IPV6 support
Replies: 7
Views: 2982

Re: DCMTK IPV6 support

Hi,

great, thank you for the patch. We will review it and post back here.

BR Michael
by Michael Onken
Tue, 2024-05-21, 19:50
Forum: DCMTK - General
Topic: dsr2html Too many parameters
Replies: 5
Views: 2667

Re: dsr2html Too many parameters

Also make sure that input file (dsrfile-in) and output file if present ([htmlfile-out]) do not contain spaces or maybe even other whitespace characters.

Best,
Michael
by Michael Onken
Tue, 2024-05-21, 19:47
Forum: DCMTK - General
Topic: storescp running as a service
Replies: 5
Views: 6076

Re: storescp running as a service

Just want to second that, nssm is super simple and is great for making any executable a Windows service.
by Michael Onken
Thu, 2024-05-02, 20:48
Forum: DCMTK - General
Topic: OpenSSL version
Replies: 11
Views: 3903

Re: OpenSSL version

Great :wink:
by Michael Onken
Thu, 2024-04-25, 08:28
Forum: DCMTK - General
Topic: How to change transfer syntax?
Replies: 8
Views: 8745

Re: How to change transfer syntax?

Hi George,

please ask a new questiona nd make clear what you want to do, don't revive a 5 year old thread fo rsomething at least partly unrelated.

Michael
by Michael Onken
Thu, 2024-04-25, 08:25
Forum: DCMTK - General
Topic: OpenSSL version
Replies: 11
Views: 3903

Re: OpenSSL version

Hi, you can open CMakeCache.txt in the build directory to check value CMake has found for all the OpenSSL library settings (including paths). In my CMakeCache.txt file for example, the following values are found when I use my systems (here: Ubuntus) default installed openssl package: //Path to a lib...
by Michael Onken
Thu, 2024-04-04, 07:15
Forum: DCMTK - General
Topic: OpenSSL version
Replies: 11
Views: 3903

Re: OpenSSL version

Hi Rick,

are you using a current version (commit) of DCMTK? I think Marco from the team updated OpenSSL support just recently (in February) to support versions 3.1 and 3.2, see this commit.

Best regards,
Michael
by Michael Onken
Fri, 2024-03-08, 09:07
Forum: DCMTK - General
Topic: lossless
Replies: 3
Views: 2745

Re: lossless

Dear George, For a a different problem, please open a different thread please (next time). Regarding the file: Again it looks like you have not done any analysis yourself and did not look at what I answered earlier. The given file is *not* decompressed but compressed with JPEG 2000 (easy to spot by ...
by Michael Onken
Wed, 2024-03-06, 17:31
Forum: DCMTK - General
Topic: lossless
Replies: 3
Views: 2745

Re: lossless

img2dcm does not apply any compression or decompression, it uses the input pixel data mostly as is.
DicomImage only uses decompression if the related decompression codecs have been registered. See dcm2pnm.cc for an example.

BR Michael
by Michael Onken
Wed, 2024-03-06, 15:33
Forum: DCMTK - General
Topic: jpeg200 not identified
Replies: 1
Views: 2455

Re: jpeg200 not identified

dataset->findAndGetString(DCM_TransferSyntaxUID, transferSyntax).good(); The transfer syntax is not part of the Dataset but is part of the metaheader. I did not check the rest of the code carefully. Use instead: DcmMetaInfo *dataset = fileFormat.getMetaInfo(); George, please also put some effort in...
by Michael Onken
Tue, 2024-03-05, 21:47
Forum: DCMTK - General
Topic: PhotometricInterpretation lost
Replies: 6
Views: 3166

Re: PhotometricInterpretation lost

I guess this is the same questions as in this thread (answered there), please don't cross-post your questions.
Michael
by Michael Onken
Tue, 2024-03-05, 21:46
Forum: DCMTK - General
Topic: unable to restore photo quality
Replies: 2
Views: 2384

Re: unable to restore photo quality

It depends on the input image parameters. E.g. if Bits Stored is > 8 in the input image, and you force the image to be rendered into RGB data with 8 bit per channel (BMP), you loose information. There can also be other relevant parameters. Also there may be some typical "gotchas" that one ...
by Michael Onken
Thu, 2024-02-29, 11:04
Forum: DCMTK - General
Topic: PhotometricInterpretation lost
Replies: 6
Views: 3166

Re: PhotometricInterpretation lost

Hi George,

what do you mean, what is your expectation on how Photometric Intepretation should be handled and what happened instead? What "all other tags"?

BR Michael