fo-dicom.Codecs

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Plan to support HTJ2K (High-Throughput JPEG 2000)

9

Is there a plan to support HTJ2K (High-Throughput JPEG 2000)? **Refer to formal documentation** [DICOM Standard -HTJ2K Transfer Syntax ](https://www.dicomstandard.org/news-dir/current/docs/sups/sup235.pdf) **Provide source code** Preferred: Fork and create a pull-request if...

bcarthic

Slowness Issue When Changing all Tomosynthesis File Compression to JPEG 2000 Lossless

1

In certain scenarios, particularly with larger-sized images exceeding a width of 2000 pixels and a significant number of frames (e.g., 60), a notable slowness is observed when transitioning the tomosynthesis...

enasbond

We are using fo-dicom codec nuget package and referencing it from an assembly which is strongly named. As codec assemblies are not strongly named, it throws a runtime error because...

KavyaAlur

Another problematic file with Jpeg2000 Encoding

1

Ensure you are reporting a defect related to encoding/decoding pixel data. **Describe the bug** The file encoded and turned into ALL white! **To Reproduce** var df = DicomFile.Open(@"E:\original.dcm"); df.Clone(DicomTransferSyntax.JPEG2000Lossless).Save(@"E:\original-out.dcm"); ...

bakhtvar

Ensure you are reporting a defect related to encoding/decoding pixel data. **Describe the bug** The output image with DicomFile.Open().Clone(DicomTransferSyntacx.LosslessJprg2000), on Siemens DoseInfo files are just problematic. **To Reproduce** DicomFile.Open().Clone(DicomTransferSyntacx.LosslessJprg2000) on...

bakhtvar

Contrib

2

Openjpeg 2.5 proposed as replacement of older version. keeping maximum backward compatibility. port is applied for Win64 (Linux & Mac) shall be compiled separately.

bakhtvar

Test host process crashing from time to time, seems to be codec related

3

Related issue in fo-dicom: https://github.com/fo-dicom/fo-dicom/issues/1072 @jaime-olivares @cbeltran1306 I would love to get a little assistance with this problem, because it's hindering unrelated work (CI appears red while in fact there...

amoerie

This is another spin-off for a [fo-dicom issue](https://github.com/fo-dicom/fo-dicom/issues/1209) filed by @[yadavvirus](https://github.com/yadavvirus). If compressing the given [DICOM file](https://github.com/fo-dicom/fo-dicom/files/7983730/anny.zip) (MONOCHROME2, 16 bit), a heap corruption occurs in the codec code. Can easily...

mrbean-bremen

Plan to update the OpenJPEG library

1

We have been using a now-outdated version of [OpenJPEG](https://github.com/uclouvain/openjpeg) (2011) for the last six years. It is not easy to change it because there are specific dependencies between the C#...

jaime-olivares

**Describe the bug** When encoding to JPEGLSLossless or JPEGLSNearLossless, it will seemingly crash at random times. It's not always the same image in an image series that will crash. This...

TheMcCann7