How to find total number of pixels in a colour image? How to find the resolution of an 2D image?

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priya h on 24 Feb 2021

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Commented: Image Analyst on 27 Feb 2021

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How to find total number of pixels in a colour image? How to find the resolution of an 2D image?

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priya h on 27 Feb 2021

How to find the spatial resolution of a colour image?

Image Analyst on 27 Feb 2021

spatial_calibration_demo.m

I told you in the Answer below. Anyway, I'm now attaching my spatial calibration demo.

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Image Analyst on 24 Feb 2021

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[rows, columns, numColorChannels] = size(rgbImage);
numberOfPixels = rows * columns;

Digital resolution is number of rows and columns.

Spatial resolution in the real world units is the field of view in real world units divided by the number of rows or columns.

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