plse send a code ,how to resize currencies

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[Rik]

Have a read here and here. It will greatly improve your chances of getting an answer.

Answer 1

[Belie]

I need your help experts,at 1st I want to determine the dominating colour of the curriencies above.so in what way i will determine?

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/65055-dominant-color-for-an-rgb-image

[Belie]

in that way i can't determine the dominating colour.

[Walter Roberson]

When you use the techniques shown there, what difficulties do you encounter?

[Belie]

the chllenge that I have faced is after determing the dominating colour ,I can't determine the Hue value in HSV

[Walter Roberson]

If you determine the dominating color as an RGB triple, a vector of three values, then

hsv = rgb2hsv(reshape(RGBTriple, 1, 1, 3));
dominant_hue = hsv(:,:,1);