For a mentoring project, I am looking for an online repository of classic computer vision exercises, similar to Project Euler, but geared towards image processing problems that could be solved in MATLAB or OpenCV.
Anyone have any ideas?
Hello!
I want to programaticly open androids image application to show only images from speciffic directory on the SDcard. Is there any way to do it? I just cant find a way.
I have a div containing jQuery image slideshow, i want to put another div/layer on top of the slideshow. Is it possible? Is it as simple as setting both div z-index css property?
I have created a new .rpt file. Right click on section 3 and there added a picture. It shows nicely in the editor (Visual Studio 2008) but when I generate the report as a pdf file then I do not get to see the image. What am I doing wrong?
Hello,
Is there anyway to apply a css style of a area on a image map?
Like here I have .notAvail
I tried this and it did not work.
<map name="SMap" id="SMap">
<area target="bottomFrame" class="notAvail" coords="104,58,120,72" title="Grand Ball Room: 1: C" alt="Grand Ball Room: 1: C" shape="rect">
</map>
Please check out
http://rainsongmanchesters.net/news.htm
and notice the black strip above the header image.
Now click here http://rainsongmanchesters.net/breedinfo.htm
and notice how there is no strip. Such a simple problem? It has defeated me for months! Using firebug, and just staring at the code for months has not produced any solutions. Please help!
I'm using the python OpenCV bindings and at the moment I try to isolate a colorrange. That means I want to filter out everything that is not reddish.
I tried to take only the red color channel but this includes the white spaces in the Image too.
What is a good way to do that?
hello
how can i read image from clipboard ?
i was only able to raed text using wx.clipboard. but not images
is it possible to read images with wx.clipboard?
or there is another way?
i use python2.5 and windows vita 64 bit
thanks in advance
For a mentoring project, I am looking for an online repository of classic computer vision exercises, similar to Project Euler, but geared towards image processing problems that could be solved in MATLAB or OpenCV.
Anyone have any ideas?
Starting to learn image filtering and stumped on a question found on website: Applying a 3×3 mean filter twice does not produce quite the same result as applying a 5×5 mean filter once. However, a 5×5 convolution kernel can be constructed which is equivalent. What does this kernel look like?
Would appreciate help so that I can understand the subject better. Thanks.
I'm trying to find some info about removing an image background "automagically" if possible in .NET.
Actually I could not find much data and I don't event know if it's possible or are there any API components available.
Any ideas?
I'm looking for a Java library that will can take a PDF and create a thumbnail image (PNG) from the first page.
I've already looked at JPedal, but its insane licensing fee is completely prohibitive. I am using iText to manipulate PDF files at the moment, but I believe it doesn't do thumbnail generation. I can use something like Ghostscript on the command line, but I'm hoping to keep my project all-Java if possible.
Are there any nice libraries to render text in an image for Java?
Java has a 2d text library, http://java.sun.com/docs/books/tutorial/2d/text/index.html but not sure if theres a better library to use.
I would like to allow users to access images saved in web folder.
For example - I have an image in web root folder "blank.png". But the link http://localhost:8080/myapp/blank.png returns 404 (not found).
Adding type to resteasy.media.type.mappings does not work.
I am a bit of a newbie in RESTEasy...
I want to know how to open and manipulate a simple image file in Ruby language.
I don't need to do any advanced stuff, just things like open(), get_pixel() and put_pixel() and I don't wanna use any gem for doing that, but just to know the barehands-ruby way.
I am trying to save image captured from web cam with current time.Like
06.06.2010 22:29:52.jpg
But compiler does not allow time format 22:20:30 . I searched but I could not find how to write time like 22.29.59 or how can solve this problem ?
String photoTime = DateTime.Now.ToString();
String SuspiciousPath = Path.Combine(PhotoPath+"//suspicious",photoTime+".jpg");
FirstPersonTestImage.Save(SuspiciousPath);
I want to create large image by C#. (i have some photos with large size (4800 * 4800). i want to merge these photos.)
I use Bitmap but don't support. (Error : Invalid Parameter)
Hi Friend
I want to create large image by C#. (i have some photos with large size(4800 * 4800). i want merge these photos.) i use Bitmap but don't support. (Error : Invalid Parameter) Please guide me. THANKS
Hi All mates!
This time ask you this question:
Assuming we have this img ( generated by php ) linked in clients sites
<img src="http://mysite.com/genimg.php?id=2" alt=""/>
Is Possible to get back from the client location some infos!? ( es. client url )
PS:
don't need something that open
the entire client page and search for link!
don't need something that work just if the link image is
clicked!
Hey All
Hope you can advise I would like to add some simple fade in out of an image replacement which I have hooked into a select menu.ie,
$("#vehicle").change(function(){
var selected = $(this).val();
$("#selectedVehicle").attr('src', '/assets/images/mini/'+selected+'.png');
});
<img id="selectedVehicle" src="/assets/v2/images/select-vehicle.png">
any suggestions how I can do it?
Thanks in advanced
I would like to know if it is technically possible to resize an image at a client-side with javascript (really resize, not just change width and height). I know it's possible to do it in flash but I would like to avoid it if possible. Is there any open source algorithm somewhere on the web?
I'm looking for the smallest (in terms of filesize) transparent 1 pixel image.
Currently I have a gif of 49 bytes which seems to be the most popular.
But I remember many years ago having one which was less than 40 bytes. Could have been 32 bytes.
Can anyone do better? Graphics format is no concern as long as modern web browsers can display it and respect the transparency.
If I have a fixed sized container div, and an unknown sized image, how do I horizontally and vertically center it?
using pure css
using JQuery if css can't do it
This answer makes sense for fixed width images, but not variable ones.
Thanks for the help!