Web Forms :: How To Dynamically Draw A Rectangular Shape Over An Image

Nov 11, 2010

I need to develop a new functionnality for one of our application.

Basically, what i want to develop is a way to let the user draw a semi-transparent rectangle over a static image. The principle could be the same as mspaint. The user click on a button a then, can draw his rectangle over an image.

View 2 Replies


Similar Messages:

Web Forms :: Create A Colored Rectangular Image Dynamically Using Hexadecimal Color Code

Jul 9, 2012

How to convert Hexacode(#669933) into images(.jpg).

View 1 Replies

Looking For A Good Technology To Draw Shape And Manage Them

Jan 24, 2011

I'm currently programming an application in ASP.net MVC and I'm looking for a plug-in or anything that will to draw some rectangles and manage them. The rectangles should be resizable, movable and they should be compose of 8 points (at the middle of each corner and at each corner). I already found SVG, HTML 5(canvas) and [URL].

View 1 Replies

Web Forms :: Draw On Image With Mouse

Jun 4, 2010

I have an image of an eyeball and i'd like to make some complex markings on it with the mouse.

View 4 Replies

Web Forms :: How To Draw An Image From Input Array Stream

Aug 10, 2010

i want to create an image from a input stream. My input stream is coming in a string that is i am getting stream data something like this

string stream=Request["data"];

and in stream i am getting co-ordinate values like

102_85_92_88-92_88_85_94-85_94_79_100-79_100_75_110-75_110_75_119-75_119_75_125-75_125_82_136-82_136_88_141-88_141_92_145-

now i want to draw an image from this data and want to upload it on my server. I am not able to do this.

View 11 Replies

Web Forms :: Draw Data By Clicking Image Button At Runtime

Mar 8, 2011

i have an image button that i draw with its data in the runtime and i want in the event og onclick of it, apopup model appears to confirm delete or update that row. the problem is here that i made alot of searches but all i found was in the design time.

View 6 Replies

C# - Calculate Some Data And Draw Corresponding Image?

Dec 5, 2010

I got a question with my ASP.NET page. On the page I have a form with some textboxes and a submit button. How can I do the following:

Get data from the textboxes Calculate some values Draw and place an image after the form using these values.

View 1 Replies

Forms Data Controls :: How To Draw Bar Charts Dynamically Retrieving Values From Values Of Different Tables

Feb 1, 2011

I am using VS 2005.I have 5 tables depending on their values ,I need to draw a bar chart.

View 1 Replies

Draw Image With Rounded Corners / Border And Gradient Fill In C#

Dec 1, 2010

I've looked everywhere and googled everything and couldn't find anything good. What I need is a class that is able to draw an image (graphics) with rounded corners (different on each corner is a plus) with a border and gradient fill.

All the examples I find have some flaws (like bad quality, missing functionality etc).

I will use this with a ashx that will draw the image and then show it to the user.

View 2 Replies

Web Forms :: Make Rounded Rectangular Panels?

May 27, 2010

how to make rounded corner panels.

In default property styles rounded corner is not there.

View 4 Replies

Web Forms :: Dynamically Adding An Image To Image Control?

Feb 11, 2010

I tried it but it doesnt show me in IE.

I am basically downloading a file from a webpage and saving it to a location and then i gave the path of that file as input to the

Image.imageurl property but i dont get the required reuslt ??

View 4 Replies

Migrating Shape Sql To Something Equally Powerful?

Mar 7, 2010

we are currently investigating a migration of an application that doesn't meet company standards. The application is built using VB6 and Shape SQL/Access. The application has about 120 reports by storing Shape SQL strings in a database which the user can modify using a wizard. Shape sql is not allowed at this company. We have investigated plain SQL, Linq, Entity Framework as alternatives... but all result in more complex solutions.

Update: Shape SQL is an ADO command to get hierarchical datasets, for further info:

[URL]

View 2 Replies

Crop A Picture In A Picturebox By Allowing The User To Select A Rectangular Region?

Jun 24, 2010

I want to crop a picture in a picturebox by allowing the user to selecta rectangular region like you get in software like Photoshop.

Or User Will select a region in pircture box and then region will be saved as a individual picture.

Is it possible using C#.

View 3 Replies

DataSource Controls :: Stored Procedure And Function Returning Same Shape

Jan 26, 2010

I have problem with a stored procedure and function that return the same shape, but as they are different methods LINQ won' t let me cast between the two. Please see code for the two SPROCs below (This is actually simplified to represent the problem, so please don't spend lots of time explaining alternative ways of writing the function/sproc.)

Table Valued Function
"getCategories()"
SELECT categoryName, categoryID FROM categories
SPROC "getUnusedCategories"
SELECT categoryName, categoryID FROM CategoryInstances cI
FROM dbo.SMAN_getCategories(@SiteMANID, @SectionID) c
LEFT JOIN @EntityResultsTable er

View 2 Replies

Dynamically Generate Image On Image Map Or Image Button?

Sep 30, 2010

Here is this thing which to me looks possible, but when I searched over the net I couldnt find anything.

I want to create a page where I can upload an image using any upload function and then display it. Now after diplaying it I want to select the hotspots for an image map. The coordinates of image map values are stored in a database.

Basically I want that to create image maps and hotspots I dont use any offline software, this work is successfully completed and working perfectly, but i want generate one identification where i click the hot spots position in image or CSS file Generate for user identifications, So how can i solve this problem.

I hope You are clear in that what I am looking for.

View 1 Replies

Will Commenting-out Unused Code Give Page A Performance Boost In Any Way, Shape, Or Form

Aug 2, 2010

Okay so my situation at work is that I've written about 200 or so lines of additional functionality into an aspx page's code-behind that is currently not to be implemented. It is in a subroutine that handles an event that currently has zero chance of occurring.

Because this code is not being used, I've gotten curious. Should I comment out the subroutine that has zero chance of firing? Would it do anything to enhance the performance of the page or anything like that if I did indeed comment it out? Or could/should I just leave it as is?

View 4 Replies

Data Controls :: Dynamically Set Image URL At Runtime For Image Control Inside GridView

Jul 31, 2013

How can I make image control through C# coding in gridview column?? and then display image in it.

View 1 Replies

Web Forms :: How To Draw Line Graphs

Mar 12, 2010

i am working on a c#asp.net web page that needs to display a graph. The graph is fairly basic it will show time series data so on the Y axis i will show values between -100 and +100 for 4 lines and on the X axis i wont to show Dates (30 dates in total)

Can anyone recomend a control or way of doing this. (I see there are commercially available controls out there which look great but some cost 000's of dollars i nly need simople good looking line graph)

View 2 Replies

Web Forms :: How To Draw Vertical Rule In C#

May 23, 2010

i have images in left ,right,bottom of the page so i want to draw border like this , in vertical and horizontal,can you give example:

[code]....

View 1 Replies

Web Forms :: How To Draw And Scribble On Page

May 7, 2015

I want to know is it possible to create a draw editor as we do it on microsoft word using pen.I found a article system.drawing.pen but that was using windows form my requirement is on web form

View 1 Replies

Forms Data Controls :: How To Draw The Following Table Using Datagrid

Jan 29, 2010

I am new to asp.net. to draw the following table using datagrid?

[Code].....

View 1 Replies

Web Forms :: How To Change Image Path Name Dynamically

Oct 18, 2010

In my website I have <img src from code behind (created the whole table and css in the code behind). So for an image I added as <img src='../combox/img/products/prod1.gif">

So when I run this page and see the view source, I get the following path for my image: <img src = "http://localweb1/combox/img/products/prod1.gif">. Here localweb1 is my development server.

But I want to change this "http://localweb1" to "http://www.mypage.com/ so the img src will show as <img src="http://aeroprod.com/combox/img/products/prod1.gif">

How should I do this in my code? Do I have to parse? In this case how do I do it?

View 5 Replies

Web Forms :: Image Color Change Dynamically On The Fly

Oct 11, 2010

I have created an aspx page that is displaying user profiles, and on that page I have an asp.net image control that I dynamically populate at runtime based on the users profile image.

I have created several themes, just modifying css to display the profiles with different background and different layouts.

For fun I have created one theme that is kind of like the matrix, and I would like to be able to take the users profile image and change it to a 'green scale' so to speak, or even just a straight up green color, more so this one #20f380. The profile images are just jpg, and are already cartoonish so they should change to green without the image looking to bad.

Is there a way to use code behind to change an image's colors?

C# or VB is fine, currently I've not been able to find any tutorials that work for me, or are close to what I am trying to do.

View 2 Replies

Web Forms :: Dynamically Increasing Image Size With C#?

Apr 25, 2010

iam using asp.net with c#, iam having images in page .when i click on image the image size should be increase in the same window.then when i click again it should go to another page for edit.

View 1 Replies

Web Forms :: Cannot Create Image Control Dynamically

Nov 29, 2010

[code]....

This code DOES Create the Text "TOTO" but does not create image "Targetvignette"the code works ok with BUTTON object as opposed to Image.I have manually created a image with the toolbox using exactly the same credential, this displays OK.it does not catch any exception it just doesnt display anything on the webpage.I can create all sorts of control but not image [Image button] is not that better as it seams to be create but I got no image just "SUBMIT QUERY" textI am confused and stock I have tried i think every single property of the image object i could find.

View 2 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved