photo

DGM


Last seen: Today Active since 2015

Followers: 5   Following: 0

Hi, I'm nobody. I don't belong here, but I have nothing better to do. Matlab used to be part of my work. Now it's part of my hobbies. That's pretty sad, really.

Statistics

All
  • 36 Month Streak
  • Thankful Level 5
  • Solver
  • Personal Best Downloads Level 4
  • GitHub Submissions Level 3
  • Editor's pick for Answers
  • Most Accepted 2022
  • Ace
  • Most Accepted 2021
  • 5-Star Galaxy Level 4
  • Revival Level 3
  • Knowledgeable Level 5

View badges

Feeds

Answered
Weird Imhist beahviour seen
I don't know where everyone is getting uint12-scale images, but I guess it's a thing. I posted an example which demonstrates th...

ongeveer 2 uur ago | 2

Answered
Problem with Imhist method
I saw this last night and threw together a demo when I was making the demos for the webdocs. The majority of the work here was ...

ongeveer 3 uur ago | 1

| accepted

Answered
Why does imhist() do this?
We'll see what shakes on the bug report. I was already writing around imhist() in the MIMT tool, expecting to come back and m...

ongeveer 5 uur ago | 0

Submitted


Image blending functions
Image blending and compositing tools from MIMT

ongeveer 5 uur ago | 8 downloads |

Thumbnail

Submitted


Image Manipulation Toolbox
MATLAB Image Manipulation Toolbox

ongeveer 5 uur ago | 202 downloads |

Thumbnail

Submitted


Colorspace Conversion Tools
Image conversion tools from MIMT

ongeveer 5 uur ago | 14 downloads |

Thumbnail

Submitted


Tools to read and write animated gif files
Tools from MIMT to read/write multiframe GIFs

ongeveer 5 uur ago | 15 downloads |

Thumbnail

Question


Why does imhist() do this?
I thought I had asked this once before, but maybe it was a fever dream. It's hard to tell at this point. IPT imhist() is a c...

2 dagen ago | 1 answer | 1

1

answer

Answered
how to change the transparency of individual colors in the colormap of an image?
I don't have a new enough version to use bubblechart() or dig into its properties, but the behavior of plot() with RGBA tuples i...

2 dagen ago | 0

Answered
How to normalize an image position in a subplot?
With the exception of some particular cases (which shouldn't be relevant here), you shouldn't need to do any of that stuff with ...

2 dagen ago | 0

Answered
A equstion about the function CONTRAST
As far as I can see, the documentation is plainly wrong. The code is brief and obviously cannot tolerate any input with more th...

3 dagen ago | 0

Answered
Images are rotated counter clockwise without any reason,
Most JPG photos will have orientation metadata which will be completely ignored by imread(). You need to either manually rotate...

5 dagen ago | 0

| accepted

Answered
Unable to perform assignment because the size of the left side is 128-by-384 and the size of the right side is 128-by-128.
I'm guessing here, since I don't know what your images are, but it appears that they are both RGB images. In either case, you'r...

5 dagen ago | 0

Answered
Getting an error using writebmp (line 14) Expected X to be one of these types: logical, uint8, single, double
When I run it, it never actually gets that far without error. Index exceeds the number of array elements (65528). Error in Exa...

8 dagen ago | 0

Answered
Available to write/save/store a half precision as 16 bit TIFF? otherwise 32 bit TIFF?
For half, the short answer is no. The long answer is no, but even if you could, it would probably be a huge hassle for no benef...

8 dagen ago | 0

| accepted

Answered
How do i create and image from alpha-numeric characters?
Well it's Saturday, so I guess it's dead question time. I don't know how OP proposed to treat the mapping process as a travel...

8 dagen ago | 0

Answered
Convert 32 bit image to 8 bit image
@James Tursa's answer is correct, but there are tools that can do the job -- just not within IPT. MIMT imcast() is to IPT im2do...

9 dagen ago | 0

Answered
How to fuse multiple images while retaining the color of the original images and changing some image colors?
IPT imfuse() is not an image compositing tool. It's a simple tool for visually comparing two images. This is why everything is...

9 dagen ago | 2

| accepted

Answered
How to prevent plots from resizing in making GIFs
Figure out the appropriate range of x and y limits you need, and then explicitly set them using xlim() and ylim().

13 dagen ago | 0

Answered
How to create histograms for L a b channels separately in CIELAB color space.
Let's actually plot some histograms. I'm using fixed xlimits so that the histograms are presented consistently between images a...

13 dagen ago | 0

Answered
how can i blur the background?
There are several answers already. Here's the latest one. See the links therein. https://www.mathworks.com/matlabcentral/answ...

17 dagen ago | 0

Answered
Issue with image background substraction
First off, don't save images by taking screenshots of figures. Use imwrite(). Second, if you're going to use the IPT arithmeti...

17 dagen ago | 0

| accepted

Answered
Differences in image output between transparent pngs using imread
A PNG can be an indexed image with or without associated transparency data. A PNG can also be a plain grayscale (I) or truecolo...

18 dagen ago | 0

| accepted

Answered
Converting 32 bit to uint16
MIMT imcast() supports int32 and uint32 images, and will perform the appropriate scaling and casting in one go. % uint32 RGB im...

18 dagen ago | 0

Answered
How can i Blur the background of an image?
Create a mask which selects the foreground (or background). Compose the output using the mask, the original image, and a blurre...

20 dagen ago | 0

Answered
hai,i am using R2020a version matlab ,but i think histogram command not working in this, you can find with attached screenshot,can you path me how to solve.Thanks in advance
You named your script "histogram.m". Don't do that. Rename your script to something that doesn't conflict with the names of ex...

20 dagen ago | 1

Answered
Received Image Output Error
Again, look at the size of the arrays. % Reshape decoded bits to original image size at low SNR szin = size(lenna_gray,1:2); ...

21 dagen ago | 0

| accepted

Answered
How does matlab add transparent fonts to pictures?
I wouldn't do it that way. You'd necessarily have to binarize the input to labeloverlay() because of the way it's being used, b...

23 dagen ago | 0

Answered
Image Reshape Error in MATLAB
decoded_low is a logical array representing the decoded bits of a uint8 image. As a consequence, numel(decoded_low) and numel(l...

24 dagen ago | 1

| accepted

Answered
Index exceeds the number of array elements. Index must not exceed 1.
You have what is probably a missing .* here which is causing this to be interpreted as an indexing expression instead of arithme...

25 dagen ago | 1

Load more