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Help me read an image and separate R, G, B components in Matlab

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Dragonfly

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Help I need to read an image(jpg) using mouse and convert it to
seperate Red,Blue,Green componenets.
Pls rply it urgennt
 

Re: Help in Matlab

It can be done in the following manner

image=input('Enter the file name : ','s');
RGB = imread(image,'jpg');% only Jpeg images

R = RGB:),:,1);
G = RGB:),:,2);
B = RGB:),:,3);
%Sepetares the three components of the image

Regards

Robin
 

    D

    Dragonfly

    Points: 2
    Helpful Answer Positive Rating
Re: Help in Matlab

Regards

Robin
 

    D

    Dragonfly

    Points: 2
    Helpful Answer Positive Rating
Re: Help in Matlab

Pls also tell me how to profom dilation and erosion on image i need it
fr image morpho operations

Pls rply
 

Re: Help in Matlab

I = imread('testimagenamejpg');%reading any image

mask = [ 1 1 1
1 1 1
1 1 1 ];%Choose this mask according to requirements
IM = imerode(I,mask);

mask = [ 1 1 1
1 1 1
1 1 1
];
IM = imdilate(I,mask);


%%%I THINK I AM DOING YOUR HOMEWORK


Regards

Robin
 

    D

    Dragonfly

    Points: 2
    Helpful Answer Positive Rating
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