this is the app designer file i have this error in the imadjust how to fix it \the file will beattached below

 Accepted Answer

Your second input is not formatted correctly. It should be a 2 element vector, or a 2x3 numeric matrix. Based on where your semicolons are placed, you are creating a 3x2 element matrix instead (see here)
  • 2-by-3 matrix of the form [low_RGB_triplet; high_RGB_triplet]
Try this
app.TempEffect=imadjust(app.Modifies,[app.LowR, app.LowG, app.LowB; app.HighR, app.HighG, app.HighB]);

3 Comments

This specific error occurs because the image is not RGB. The input range parameter can only be 2x3 if the input is RGB.
If the image were RGB, it would throw a slightly different error due to the input being transposed.
so i did it exactly like u did two element the error says this
First, see DGM's reply. If would appear your image is not an RGB image, which means you will get an error.
However, here it appears the error is that you have not matched your brackets and parentheses correctly.
% Correct
a = ([1 2 3;4 5 6])
% your error
a = ([1 2 3;4 5 6))
Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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More Answers (2)

You need to pass in the correct arguments to imadjust, like two two-element vectors, not like what you did. Check the help.
You appear to be missing the ] corresponding to the [ that starts your second parameter.

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Asked:

on 10 Jan 2023

Edited:

on 10 Jan 2023

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