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I want to compress large tiff file (1.5gb) to atleast 100mb or less to the same file type (tiff). I need to maintain the original resolution and metadata for co-ordinate points. Is there any built-in matlab function that i can use to solve this?
We can't afford to change depth, resolution, or use lossy compression; nor can we discard any extraneous metadata. Given that, ...

5 månader ago | 0

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How to convert image to binary text file?
The error is probably because you don't have write permissions to whatever directory you're trying to write to. You'll have to ...

5 månader ago | 0

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MATLAB Answers Wish-list #6 (and bug reports)
[looks up] I know this is a known desire, but it sure would be nice if editor-level users could move comments/answers between...

5 månader ago | 0

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How to fade contour lines without contour lines?
Not that this was ever answerable, but this replicates the given figure and provides two colorbars. I have no idea what "fading...

5 månader ago | 1

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CANNOT WRITE ON APP DESIGNER 2023a
This is a known bug. https://www.mathworks.com/support/bugreports/1797911 Here is a list of threads describing problems asso...

5 månader ago | 0

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How to plot two contour filled plots of two different datasets using different colormap and caxis range in the same axis?
I just threw together two different examples using the ways I mentioned. Neither is ideal. Manipulating contour() objects is j...

5 månader ago | 0

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Answered
When calling a function or indexing a variable, use parentheses.
The error message tells you what to do. diag() is a function; [1 2 3] is a vector, so: diag([1 2 3])

5 månader ago | 0

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Changing orientation of 3D medical PET MRI images
What's wrong with just using shiftdim(), permute(), flip(), rot90() as needed?

5 månader ago | 0

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Help with error arrays have incompatible sizes
Don't use == to do string/char comparison. Use strcmp/strcmpi, or better yet, just replace the whole if/elseif chain with a swi...

5 månader ago | 0

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IHS triangular model for RGB image
There are a few things wrong here. First, the images are not RGB. One of them is indexed color, and the other is simply a gr...

5 månader ago | 0

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I want to make airfoil on Matlab..please tell me code of this
Any old airfoil, eh? Start by drawing any plane curve. x = [89 4 4 3 3 4 4 12 12 96 96 89 89 88 88 88 88 96 NaN 58 49 49 45 45...

5 månader ago | 2

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How to change the color intensity of an image?
If you want to adjust the red and blue components as the question asked, you can do that easily enough. inpict = imread('pepp...

5 månader ago | 0

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Find the average of two images
% all GIF files are indexed color % you must read the maps [im1 map1] = imread('Im1.GIF'); [im2 map2] = imread('Im2.GIF'); ...

5 månader ago | 0

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Multiple image thresholding and measure distance
Nothing is going to be able to automatically read the background scale from an image like that. It's also not exactly square or...

5 månader ago | 0

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How to convert flowchart to MATLAB code ?
This is what I was squatting on. It's not a literal interpretation of the flowchart, but there's no good reason to use a litera...

5 månader ago | 0

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Rotation of colormap for ellipsoid
No code was provided, so we don't know how the objects CData relates to its ZData. We don't know what OP observed or expected, ...

5 månader ago | 0

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Plotting image color values-How to crop image
Barring the potential problems of using double() instead of im2double(), I see one problem with how you're using imshow(). If ...

5 månader ago | 1

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how to auto crop a image?
I'm not sure if this is about a white border or (if that's the case) whether figure capture was the cause. That said, I'm getti...

6 månader ago | 1

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Finding antenna gain curves/functions from an image
I strongly recommend manual transcription. Trying to automagically isolate the curve from the gridlines is going to be tedious,...

6 månader ago | 1

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MATLAB code for extracting temperature value from BMP format image followed by background removal
An estimate of the colormap can be derived from the image. inpict = imread('https://www.mathworks.com/matlabcentral/answers/upl...

6 månader ago | 0

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I didn't know how to find r
Walter hinted at a symbolic approach to a tangential junk question-as-comment. I figured I'd provide an answer covering both be...

6 månader ago | 0

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Removing the background from imagesc image.
Different colormap examples: Z = im2double(imread('bbbb.png')); % background is at the bottom of the map imagesc(Z) colorm...

6 månader ago | 0

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Removing the background from imagesc image.
What are your actual goals? What do you want in the areas you "removed"? Is the background actually an image? Is the foregroun...

6 månader ago | 0

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Keyboard input is not working in Matlab GUIs on Ubuntu 18.04
As @Amy already mentioned, the broken UI elements (edit boxes, dropdowns) is a longstanding bug that is here to stay. https://w...

6 månader ago | 2

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how to get matlab code to detect a changes from 0 to 1 in a binary mask?
Depends what you mean by "find pixels where the mask goes from 1 to 0" % the mask mask = imread('tinyblobs.png'); imshow(mask...

6 månader ago | 0

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Ihave got a matlab code for patch extraction of an image. please explain the algorithm behind that code
To answer @R Sai Kiran's question: If we assume the following: the intent is to pad the tiles with white aspect ratio should ...

6 månader ago | 0

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Plot a Cuboid with a cylindrical shaped hole in 3D
I'm just going to put this here. % needed to zip attachments for the forum unzip things.zip % read the file fname = 'thing...

6 månader ago | 0

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number of objects in images
You can only barely segment that first image using rgb2gray(). The background and foreground regions differ by as little as 1LS...

6 månader ago | 0

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I would like to modify the code to create some gif video images from png images.
You closed the figure using close() before you tried to take a screenshot of the same figure with getframe(). Of course, it loo...

6 månader ago | 0

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How to binarize a image with low contrast in certain areas?
Here's one attempt. inpict = imread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1523331/image.jpeg'); % ...

6 månader ago | 0