opencv runtime_error ai_generated true

cv::error: Assertion failed (size.width>0 && size.height>0)

ID: opencv/assertion-failed-size

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85%Fix Rate
88%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
4 active — — —

Root Cause

Image is empty or has zero dimensions.

generic

Workarounds

  1. 92% success Check image loaded successfully: if img is None: handle error
  2. 88% success Verify file path and format before imread

Dead Ends

Common approaches that don't work:

  1. Set default size when assertion fails 82% fail

    Produces garbage image

  2. Catch exception and continue 78% fail

    Downstream operations fail silently