im2double(img) vs double(img)

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Dani D il 17 Lug 2016

Modificato: Azzi Abdelmalek il 17 Lug 2016

Hello, What is difference between im2double(img) vs double(img) ? Thanks

Azzi Abdelmalek il 17 Lug 2016

Modificato: Azzi Abdelmalek il 17 Lug 2016

Try this example, you will see the difference

Im = reshape(uint8(linspace(1,255,25)),[5 5])
out1=double(Im)
out2=im2ddouble(Im)

You can read the help to know exactly what im2double do

MATLAB Language Fundamentals Data Types Data Type Identification

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