how to save the depth map and read the depth map to get the depth value

Software C++
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1

Hello! After saving the depth map with depth_image.write(), then reading the image with depth_image.read(), and reading the depth value with getvalue() returns 0, why? Can you teach me how to save the depth map and read the depth map to get the depth value?

2

Hi,
Can you post the code sample that have issues ? I’ll understand your issue better.
Antoine