LTXVHDRDecodePostprocess - Execution failed

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
25/100
Issue type
Bug
Clarity
Needs clarification
Activity status
Quiet
Tech stack
opencv, python

Research direction

The failure is in the LTXVHDRDecodePostprocess node, which calls cv2.imwrite and gets no writer for the file extension it passes. Find where that node builds the output path and extension, then check which formats the installed OpenCV build can write. The reporter's environment is unknown and the thread has one comment, so reproduce it first. Done means the node writes its output without the could not find a writer error on a supported extension.

Written by the indexing model from the issue text.

Description

I get this error at the end of running the script. I think it might have something to do with my OpenCV install? The strange thing is i don't even have a D: drive on my machine.

ComfyUI Error Report

Error Details

  • Node ID: 5114
  • Node Type: LTXVHDRDecodePostprocess
  • Exception Type: cv2.error
  • Exception Message: cv2.error: OpenCV(5.0.0) D:\a\opencv-python\opencv-python\opencv\modules\imgcodecs\src\loadsave.cpp:1072: error: (-2:Unspecified error) could not find a writer for the specified extension in function 'cv::imwrite_'
Dominant language
Python
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Avg merge
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Merged PRs (30d)
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