# HG changeset patch
# User Alain Mazy <am@orthanc.team>
# Date 1757673199 -7200
# Node ID 72f74eba36fbeb7e072ca4f6fc55e6e9557af156
# Parent  1f07e38a804fbc7c5b6562ad206d9b0706852884
error when trying to extract a frame from a file without pixel data

diff -r 1f07e38a804f -r 72f74eba36fb OrthancFramework/Sources/DicomParsing/ParsedDicomFile.cpp
--- a/OrthancFramework/Sources/DicomParsing/ParsedDicomFile.cpp	Fri Sep 12 11:28:12 2025 +0200
+++ b/OrthancFramework/Sources/DicomParsing/ParsedDicomFile.cpp	Fri Sep 12 12:33:19 2025 +0200
@@ -1694,6 +1694,11 @@
                                     MimeType& mime,
                                     unsigned int frameId) const
   {
+    if (!this->HasTag(DICOM_TAG_PIXEL_DATA))
+    {
+      throw OrthancException(ErrorCode_BadRequest, "Cannot extract a frame from a DIOCM file that does not have pixel data.");
+    }
+
     if (pimpl_->frameIndex_.get() == NULL)
     {
       assert(pimpl_->file_ != NULL &&