Question

Montage appears not to work
Hi. I have a directory with 28 images in of format that I want to montage. I have read the help and searched on line, but still...

11 years ago | 0 answers | 1

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answers

Question

How to get image data from an axes
Hello. I want to get the data from an image displayed on an axes using GUIDE. I have searched this forum and found that using...

11 years ago | 1 answer | 0

1

answer

Question

How to fix coordinates of a ROI using Imrect
h = imrect(handles.axes1, p); p = wait(h); p = h.getPosition(); assignin('base','p',round(p)) addNewPositionCallba...

11 years ago | 0 answers | 0

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answers

Question

Plotting a linescan thru a centroid and outputting the data
Hello. I am struggling for the last day with what should be really simple. I have an image of a spot (called ROI) and I obtain t...

11 years ago | 0 answers | 0

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answers

Question

colormap and GUIDE using axes components
I have a Gui using Guide and have several images on different axes components (6 in total). axes(handles.axes3) imshow...

11 years ago | 1 answer | 0

1

answer

Question

ROI keeps incrementing bu 1 in each dimension.
if true % code endHello. I am using the below code to draw a box onto an image to allow the user to define which part ...

12 years ago | 0 answers | 0

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answers

Question

Saving current progam folder path
Hi. I want to save the location of the current m file folder. %Save current app directory to a txt file prog ...

12 years ago | 1 answer | 0

1

answer

Question

impixelinfo - function only works once
Hello. I am using Guide to display an image that I have previously stored in memory. setappdata(0,'Zoom',Zoom); ax...

12 years ago | 0 answers | 0

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answers

Question

auto format x axis
In an attempt to change the x-axis format on a histogram (placed on a Axes object) from engineering format to just a number I ha...

12 years ago | 2 answers | 0

2

answers

Question

pan and zoom on image
Is it possible to have both panning and zooming working on an image places on an axes object (GUIDE). Im only able to have o...

12 years ago | 1 answer | 0

1

answer

Question

pixel value of image using mouse
I have loaded an image (grayscale) onto an axes (guide). I want to be able to use the mouse to extract the intensity values and ...

12 years ago | 1 answer | 0

1

answer

Question

Superimpose a coloured Marker on a tiff image
I have a 12 bit Tif image and want to highlight on the image itself with a red circle all the pixels that have a value >4000. T...

12 years ago | 1 answer | 0

1

answer

Question

histogram and intensity of images
Hello. I have a tif image and plot the histogram (its generally 12 bit grayscale, max value =4095) I want to be able to do 2...

12 years ago | 1 answer | 0

1

answer

Question

Imrect assigning values to
Hello. Im using a user defined rectangle to define a ROI on a tiff image. p=[760,1660,500,500] ...

12 years ago | 1 answer | 0

1

answer

Question

Transfer Binary ROI to a raw 12bit image
Hi. I have a 12bit grayscale image (of white dots on a black background) that I binarise. Is it possible to create circular ROI'...

14 years ago | 1 answer | 0

1

answer

Answered
textscan difficulties
Yes, I have finally got your solution to work - brilliant. Now I have a set of matrixes called "Data". Is it possible to pe...

14 years ago | 0

Question

textscan difficulties
Hello. How can i use textscan to read in a certain table that is under a user defined heading. # Data150 A B C D E ...

14 years ago | 2 answers | 0

2

answers

Question

Updating an ROI
Hello. This is sort of related to another post so I apologise. I have an image "IM" and want to be able to draw a box, resize ...

14 years ago | 0 answers | 0

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Question

imshow(I, [low high]
The help manual shows how to scale a (grayscale) image using low and high imshow(I, [low high] It doesn't tell you how t...

14 years ago | 2 answers | 0

2

answers

Answered
to make the rectangle move over the image
You can use imrect and use the mouse to size and move. It returns the position and size. h = imrect; pos = h.getPosition...

14 years ago | 0

Question

Retain current directory
How can I set the current directory after I have initially selected it. I am performing some tasks on tiff images using a GUI. I...

14 years ago | 1 answer | 0

1

answer

Question

Extract Imadjust values?
I am using Imadjust to auto adjust a grayscale tiff image. J = imadjust(Im,stretchlim(Im),[0 1]); Is it possible to set ...

14 years ago | 1 answer | 0

1

answer

Question

Axes handles
Is it possible to access an image that has been assigned to an axes handle on a GUI. I usually use read an image and preassign ...

14 years ago | 1 answer | 0

1

answer

Question

ROI and images
Hello. I need to create a ROI that takes a portion of an image on a GUI and draws only the portion within the ROI on another axe...

14 years ago | 1 answer | 0

1

answer

Question

imrect
Hi. I want to be able to load a large tiff (say 1000 x 1000) and manually select a smaller ROI (e.g. 50x50) and display this new...

14 years ago | 3 answers | 0

3

answers

Question

making a push button Visible on anothe rclalback
Hi, I have a pushbutton that is initially set in the propery inspection in guide to be invisible. I then want to make it visible...

14 years ago | 0 answers | 0

0

answers

Question

adding to a cell array
If I have a cell array of numbers, is it possible to append to this another cell array that consists of text. The text cell arr...

14 years ago | 1 answer | 0

1

answer

Question

Cell array
If I have a cell array that consists of 1 row by n columns such as and each entry has text of the form xx1 xx2 xx3 xx4 ...

14 years ago | 3 answers | 0

3

answers

Answered
Reorder a Cell arrays
OK, I think i can use sort(fname)

14 years ago | 0

Question

Reorder a Cell arrays
Hi. I am using uiget with multiselect to perform an operation on several text files. I assign the cell aray fname as below. ...

14 years ago | 2 answers | 0

2

answers