How Can Save Image In Db As Byte Array And Show The Saved Image As Slide Show
Dec 28, 2010How can I save image in db as byte array and show the saved image as slide show in my web page with C# asp.net 3.5
View 1 RepliesHow can I save image in db as byte array and show the saved image as slide show in my web page with C# asp.net 3.5
View 1 Repliesi have a image control that show Captcha...
Problem:in the Host(not local system) Captcha show only one image that created for first time,but in my local system every things is right,and captcha change for every page load...
i think image can't find server folder address and always show first produced image!!!
see code:
[Code]....
where is the problem?
notice:when i see server "Upload" folder and "AddIntuitionReflexRandom.gif" file,content change truly,but that can't show in my image.
Is there a control that you can use? It can be done by fetching a binaryread from an aspx page but why there isn't a simple free image control that you can put in the page and feed it a byte array?
View 15 RepliesI am trying to save and show the image online. i save the image like this:
[Code]....
The problem is it is not throwing any error but it is not showing the image in the Image1 either. What can be the reason for this and how to get the image ?
Is it better to store the image into sql server as a byte array or store the image's location to sql server and the image to the server?
View 2 Repliesif (Session["image"] != null)
{
ImageButton1.ImageUrl = "~/IMAGE/pic.jpg?" + DateTime.Now.Ticks.ToString();
}
The session key image is from another aspx page
{
string strPhoto = Request.Form["imageData"]; //Get the image from flash file
byte[] photo = Convert.FromBase64String(strPhoto);
FileStream fs = new FileStream(Server.MapPath("~/IMAGE/pic.jpg"), FileMode.OpenOrCreate,
[Code]....
The issue isĀ
Operand type clash: nvarchar is incompatible with image.
[URL]
i am failing to get the Base64 string and show it as an image in the output pdf file.
I have a signautre canvas that saves the output directly into the sql database.
How to view Powrpoint ppt file in show in slide show Method in asp.net C#?
View 1 RepliesI have implemented the following functionality that connects to webservice and downloads a favicon from a given site and saves it to a byte[] which I store in our database. I now want to set it up so that it saves the icon to the disk. However I am getting a "Parameter is not valid" when I try and create the image from the byte[].My code is as follows..
stream.Write(imageByteArray, 0, imageByteArray.Length);
Image i = Image.FromStream(stream); // EXCEPTION HAPPENS HERE.
i.Save(@"C: mp" + filename + ".ico");
The exception occurs on the middle line. This code works perfectly 9 times out of ten, but for some favicons, even thought the icon is a valid image (or at least it appears to be and it shows in the browser when point at it) I get this exception. Does anyone have any ideas? I am pulling my hair out here!
[URL].... I got correct code .. but image is not stable on mouse over.... little bit flying...
and on mouse out still previous image will display.....
Requirement:
I have grid with some product details.. like product id ,price,description. on mouse over of each row. should display a image of particular product thumb nail..
How to show defalut image in datalist untill large image fully loaded in same datalist ?
View 1 RepliesI'm no expert with Image controls, or dynamically adding anything, but I seem to have some problem when dynamically adding image controls
When the page loads the images are "there", but they don't actually show an image...just an image "box" I guess you could call it. It's not the "broken" image or "invalid" image display, but a friendlier one that doesn't make sense to me why it's there.
I look at the page's source and literally everything's fine, but I'm not sure what's going wrong. I can show you my code, and hopefully someone will point out the dumb thing I'm doing wrong:
[Code]....
[Code]....
So, it takes all the .JPG files in the folder "Pictures" of my project's folder and creates an Image control to be put into Panel1 with the ImageURL as its filename (with Directory Path) and even set the ID to its filename (so no duplicate IDs). Again, the source is exactly how it should be, but no image is shown.
Me with C# asp.net. In my sqlserver database table I have 2 fields Id and Imagepath like
Id Imagepath
1 images/car1.jpg
1 images/car2.jpg
1 images/car3.jpg
2 images/car4.jpg
2 images/car5.jpg
On page1.aspx I have a text box and a button, on entering 1 in textbox and on button click load, I want to show page2.aspx and all the images with Id 1 (ie car1.jpg,car2.jpg,car3.jpg) should be shown. How can I show like this with out placing image control by default in page2.aspx because number of image varies ie if I enter 2 I want to show only 2 images.
I bind my data to say GridView or Datagrid or Repeater and give user the ability to remove columns and save his preference and to show the saved preference when he logs back again. (In nutshell Customizable Grid.) How to go about it?
View 2 RepliesI have a menu control that I'm binding with database data, and I want to use a Popout image for submenus, but the image won't show up. I've tried using the default image and using a custom image and neither of them shows up. I've also tried turning it on through code and that doesn't seem to work either. Also, for certain menu items, I would like to show a padlock indicating that security is implemented for this link, but I can't seem to get that to work either. I've tried something like this:
mnuChildItem.PopOutImageUrl = "../images/Icons/menu_out.gif"
I have used two image tag in one i use relative path but in other absolute the image with absolute pat is not shown.
here is code
[code]....
How to show a image in database in the image control of Asp.net? We have to show the image of employee along with his details in the asp.net page, but the issue is how to show the image on the asp.net image control for the image control takes picture by the property ImageUrl.
View 2 RepliesI need to take a byte array and save as pdf. How can I do that?
View 4 Repliesi have used filestream of sql server 2008 for storing images. i want to retrive that image and bind to image control.but not getting the correct path.
View 2 Repliesi am using a image cotrol but it doesnot display any image when i see its viewsource then it displays image path correct.the url of page is "devweb.tsgdomain.com/americaneyenew/News.aspx"
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I have a web project that I'm creating using ASP.Net 2.0 (VB code). I need to figure out how to create a slide show that will display a series of pictures that are stored in an xml file. Everything that I have found online shows how to create a slide show using the Ajax Toolkit for 3.5 or greater. what to use to create a slide show using vb.net 2.0?
View 2 RepliesNot sure if this is the correct section to ask this but this is regarding storing datatype problem.im trying to convert an image file retrieve from a folder and convert it to Byte so that i can save into database
In below function i retrieve and convert the image from a folder to byte
[Code]....
Then i set ImageUrl in PageLoad
[Code]....
My image datatype in database is image
I am using Visual Studio 2010 asp.net 3.5 C# and the latest version of the Ajax toolkit to create a slide show. I have a ToolScriptManager, SlideShowExtender and a prev,play and next buttons. Problem is, I don't know what to do next.
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[Code]....
i make ajax page , i added to it slide show tooli make the source code for the page like that :
[Code]....
automatic slide show?
View 7 Replies