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Lost in "Handle Land"...
I'm trying to index into a clicked image. I first read the image in and then, inside a nested function, I call imshow() : A = i...

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How to slice an RGB image in CIE L* ranges?
I have created a script where I can load an RGB image, convert it to CIE Lab (easy) and 'sliced' it in discrete levels. The code...

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Suggestions to improve script performance?
This is the result of my script, graphically : It's not a DaVinci but it's 'working'. I tried to use what I thought was Matla...

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Is it possible to change the background color of data tips?
I get this result : You see? I wonder what property controls the background color of the data tip?

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Meshgrid or other structure?
Is there any way I can code a meshgrid to get this type of data : I'm trying to create a 2D 'table', I guess, where on the x ...

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Help with effective data structure, to represent CIE Lab ab diagram
I'm at a point where I'm making progress on my project even though I'm surely not approaching it from an efficient coding perspe...

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Add data tips to non-supported chart
I'm creating a 2D graph, element by element, using rectangles. This is my current code: clc fig=figure('Position', [600 300 10...

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Unable to create custom colormap from RGB data?
Oopsy, doopsy! I just realize there are values > 1.0 in those columns! Oh boy! Egg on my face... Here's the revised code : for...

7달 전 | 0

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Unable to create custom colormap from RGB data?
Still bogged down in the difference between an array and a matrix... Everything was working well until I stumbled upon the foll...

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Use colormap to color axis?
From reading the documentation, it seems axes colors can only be 'uniform'. Would there be a way to apply a colormap to an axes...

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Converting typical Matrix / TRC RGB profiles to CIE Lab
The above code works just fine :-) Thank you!

7달 전 | 0

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Coloring axis with gradients?
My humble script is taking shape : Here's my code, for those interested : global sRGBGamut AdobeRGBGamut EpsonGamut P3Gamut ...

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Converting typical Matrix / TRC RGB profiles to CIE Lab
Not 100% clear on the documentation? I want to create a cform that converts from RGB to Lab out of a typical 'Matrix/TRC' profi...

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Freeze axis between successive plots?
I removed the following statement : axis equal And that was it? This is the result : The scales are constant, so the studen...

7달 전 | 0

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Freeze axis between successive plots?
My humble script is starting to take shape. The problem occurs when I make one plot active (visible) and the other inactive (inv...

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Turning the visibility inside a function does not work?
I have this simple code : a = lab(:,2); b = lab(:,3); L = lab(:,1); k = boundary(a,b,L); sRGBGamut = trisurf(k,a,b,L,'FaceC...

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Toggle visibility of plots, on the same figure?
Almost there! This is what I have, now : You can see my checkbox, top, left-hand, circled in red -- wow! I added this code to...

7달 전 | 0

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Toggle visibility of plots, on the same figure?
Attached is the current state of my "project" for which I have SO MANY questions... First, as I experimented with the script t...

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Show multiple axes all around image?
Currently, I get this result : 1) Would it possible to have the 'axes' show all around the image? I'd like to experiment with...

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Evaluate Multiple Conditions in Expression
I've been meaning to simplify my code by combining multiple conditions into one IF statement. This is what I'm currently using...

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How to prevent imshow() from resizing the figure?
Here's the final code : global img; f = figure('color', 'w', 'MenuBar', 'none', 'Position', [500 500 800 600]) global ax;...

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How to prevent imshow() from resizing the figure?
Strictly speaking, I could always issue a set('Position', ....) using my original figure size vector, after executing the imshow...

7달 전 | 0

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How to prevent imshow() from resizing the figure?
I'm still at the stage of figuring out, to the best of my ability and according to the information I have access to, the interac...

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Image 'CurrentPoint' properties does not exist? (appDesigner Image Component)
I diverged quite a bit... Matlab's graphics is hard to conceptualize. But I'm sloooowly getting there. I had to put appDesigner ...

7달 전 | 0

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Image 'CurrentPoint' properties does not exist? (appDesigner Image Component)
I found some code designed to retrieve an UIAxes component x,y coordinates when 'traversed' by the mouse : pm.enterFcn = []; p...

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Using impixelinfo with appDesigner
I am running into the following error with appDesigner, when trying to retrieve the pixel info an an image component : This i...

8달 전 | 답변 수: 1 | 0

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radiobutton to switch between scatter3 datasets?
After much work, I got the solution working, although it is far from elegant. I had to define a bunch of global... I'll loop int...

8달 전 | 0

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scatter3 data tip : suppress "initial display" value?
Is it possible to hide or suppress the initial data tip display? This is what I have : I am looking for a way to suppress o...

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radiobutton to switch between scatter3 datasets?
I would like to extend the vizualisation in my scatter3 project to inGamut colors. Right now, what I have is this : The point...

8달 전 | 답변 수: 2 | 0

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scatter3 -- plotting points with different colors attributes
I would like to explore a different approach with my scatter3 plotting project. So far, I'm using a custom data tip to identify...

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