Question

How to divide a cell into two groups based on two types of strings
Hi, I have a cell, say 20 by 1, which looks like below (ignore the 879). Each one in a cell is a string such as 'bad1.png'. ...

6 years ago | 1 answer | 0

Question

Try to display a different image on an axes everytime I click on the axes
Hi bros and sis, ------------------------------------------------------------- Say I have three images named '1.jpg', '2.j...

6 years ago | 2 answers | 0

Question

Matlab documentation webpage is not working properly
None of the 'Try it in Matlab' buttons on the webpage below is working correctly. I desparately need the sample code to try it i...

6 years ago | 1 answer | 0

Question

Passing data between two GUIs
Hi, I made two GUIs, namely 'G1' and 'G2'. For example, if I have a variable 'handles.index = 2' in G1, how can I read thi...

6 years ago | 1 answer | 0

Question

show an image in an AXES a) without outlines and b) can be clicked using ButtonDownFcn
Hi, I would like to show an image in the axes in the GUI to achieve two things: a) the image showed has no outlines if I use th...

6 years ago | 0 answers | 0

Answered
Problem with BottonDownFcn for a Pushbutton
Just found the answer myself. 'ButtonDownFcn' is not suitable for 'pushbutton', rather I should use 'CallBack' instead. So...

6 years ago | 0

| accepted

Question

Problem with BottonDownFcn for a Pushbutton
Hi I created a simple GUI like showing below. What I would like to achieve is that when I click on the 'Start' button,...

6 years ago | 1 answer | 0

Question

3D mesh plot with colour
Hi I have some L*, a*, b* data. Sample data look like something below. <</matlabcentral/answers/uploaded_files/108397/lab...

6 years ago | 0 answers | 0

Question

How to read the .txt file in matlab?
Hi, I have a .txt file look something like below. I will need to read it in matlab and find certain strings (shown in the...

6 years ago | 1 answer | 0

Question

How to pass a variable to a function in GUI?
Hi, Please see the graphs shown below. In part A (the part which will execute when button is pressed), you can see that I ...

6 years ago | 1 answer | 0

Question

How do I draw a colour bar with known discrete RGB values and known percentage of pixels represent each RGB values?
Hi, I extracted 3 key colours from an image using clustering method. The RGB values of the 3 colours are as below: RGB1=[2...

6 years ago | 2 answers | 0

Question

How to visualise the colour with a given set of RGB values?
Hi, I have one set of RGB values RGB=[85 270 100]; How to represent/visualise the colour in a say, 80 by 80 pixel colou...

6 years ago | 2 answers | 0

Question

Problem using 'websave'
Hi I'm using 'websave' to save an url into an image file. Code as below: url='http://www.clker.com/cliparts/Q/9/h/4/M/z...

6 years ago | 0 answers | 0

Question

Warning: PNG library warning: Incorrect sRGB chunk length.
Hi I have a number of .png image files in a folder. A few of them can be broken .png files which can't be opened by photo-edi...

6 years ago | 1 answer | 0

Question

How to know whether it is an image or a website with a given url?
Hi I have a few urls, each of which begin with 'http://' and end with '.jpg'. e.g. http://anguerde.com/pics/main/2/218886-...

6 years ago | 3 answers | 1

Question

Preview truncated at 128 characters?
Hi I tried to obtain 100 urls of images from Internet Explorer. However I can obtain approximately 30 urls followed by blank...

6 years ago | 1 answer | 0

Question

How to save a web url as an image with specific size?
Hi, I have a cell (10 by 1) with 10 urls, each of which leads to an image file. But those images are in different sizes. I...

6 years ago | 1 answer | 0

Question

Numbering images using function 'websave'.
Hi I created a cell (10 x 1) and stored 10 web URLs in the cell. The URL would look something like 'http://juliandance.or...

6 years ago | 1 answer | 0