I change cmd code.

[knight2995]

I write Issue.
I fix the error by creating an image with a data type of CV_32F from existing Image before creating Blob.
the changed code works fine, but I wonder if this is correct.

[codecov-io]

Codecov Report

Merging #670 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev     #670   +/-   ##
=======================================
  Coverage   97.97%   97.97%           
=======================================
  Files          19       19           
  Lines        2220     2220           
=======================================
  Hits         2175     2175           
  Misses         38       38           
  Partials        7        7           

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[EricaseJang]

I think you should close the cloned image Mat.