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Hi, I have got a requirement which states, "A button should be provided in a page and by clicking that button, print screen should happen and should save the picture in JPG format." I have written the below code. Bitmap bmpScreenshot; Graphics gfxScreenshot; bmpScreenshot = new Bitmap ( Screen...

Posted to System.Drawing/GDI+ (Forum) by arudra@businessonetech.com on 12-11-2008, 12:00 AM
Filed under: A generic error occurred in GDI+, ASP.NET, capture grab webpage server-side, drawing in asp.net, GDI+
Batch Auto Watermark With Images

Hello all, I do not know if this is common knowledge or not but when I was trying to resolve this issue for myself I found a lack of decent documentation on what I was trying to achieve. I have since figured this issue out and would like to share the solution with the net so that it may possibly be of...

Posted to System.Drawing/GDI+ (Forum) by sirJohnWest on 09-20-2008, 12:00 AM
Filed under: watermark, ASP.NET, Image, VB.Net, bitmaps, Graphics, GDI+
transformation matrix for a plane

Hello, given the vertices's of initial and resultant plane. I need to transform a plane(i.e. triangle) from one plane to other in which rotation, scaling and translation has to occur. I just need that transformation matrix if applied to the initial plane it will give resultant plane. i am trying...

Posted to System.Drawing/GDI+ (Forum) by ashishsagarwal on 08-18-2008, 12:00 AM
Filed under: vector graphics, ASP.NET, Diagram, drawing in asp.net, DrawLine, generating image, Image Manipluation, gdi, gdi+ memory bitmap sclaing, gdi+ memory bitmap sclaing drawimage resizing, GDI+ WMI AJAX, drawImage Method, drawrectangle, Graphics, GDI+
Bending text around an arc

I am designing an ecommerce site that lets users create their own unique product using custom text that is then printed on the product. I'm using asp.net and gdi/graphics/bitmaps in vb.net to create on-the-fly graphics that are passed back to the web page via postbacks. I've got it working very...

Posted to System.Drawing/GDI+ (Forum) by mylabruby on 08-15-2008, 12:00 AM
Filed under: ASP.NET, bend, curve, VB.Net, Graphics, GDI+
drawings disappearance !!!!!

hello , i'm having an annoying problem here in vb.net visual studio 2005 , whenever i draw an image , a line ... etc in a panel ... these shapes disappear when the panel is minimized or being hidden by anything else ...and i have to draw them again my project totally depends on drawing graphics ...

Posted to System.Drawing/GDI+ (Forum) by Enas on 04-28-2008, 12:00 AM
Filed under: ASP.NET, DrawLine, Graphics, gd+, GDI+, gdi+ memory bitmap sclaing drawimage resizing
Diagramming in ASP .NET

Hi everybody! I am a newbie in ASP .NET and I appreciate any help regarding to my current task. I was charged to develop Web Application which draws organisation diagram of the company. The diagram has to be interactive and response to mouse clicks. So the questions are: Which web technology is preferable...

Posted to System.Drawing/GDI+ (Forum) by Alex Perverzev on 03-04-2008, 12:00 AM
Filed under: Web Developer, .net 2.0, .NET Framework 2.0, ASP, asp net futures profile properties web config profilecommon, ASP.NET, asp.net 2.0, ASP.NET Futures, automatic, gdi+, asP .NET 2, Web Deployment Projects, asp net 2.0, Asp net futures
How to return imagemap along with image?

Hi! I am using ImageButtons right now but they don't have the behaviour that I want (no cursor change on hotspot, cursor always changed to clickable, borders appear around imgbutton on click). Now I am thinking to switching to imagemap with hotspots. Right now when ImageButton is pressed then I get...

Posted to System.Drawing/GDI+ (Forum) by vladk on 01-29-2008, 12:00 AM
Filed under: outputstream, ASP.NET, imagebutton, imagemap, GDI+
Non-antialiased fonts with path.AddString

This is my first attempt to use ASP.NET for image manipulation, so I may be making some very obvious mistake, but I am trying to write text onto a part of an image using the AddString method of a GraphicsPath. Making the text appearon the image works just fine; however, if the image is not antialiased...

Posted to System.Drawing/GDI+ (Forum) by antialiasis on 12-05-2007, 12:00 AM
Filed under: ASP.NET, fonts, generating image, GDI+, Antialias
Re: Overlaying an gif (or jpeg) over a jpeg

Hello all, I have been looking into a HTTP Handler for applying an Image watermark at runtime. However when running my test code the image output's to the stream OK and views as expected in the browser however if you save the image to your disk drive, you are able to view the original image without...

Posted to System.Drawing/GDI+ (Forum) by warren.buckley on 08-10-2007, 12:00 AM
Filed under: png, ASP.NET, HttpHandler, jpg, GDI+
Creating a transparent gif with text

Hi. I have succeded to create the image with text on in and it is transparent, but I get some white pixels on the side of every letter. And I'm just wondering if any of you has had the same problems of if you know how i can solve it? Here is the picture: And here is the code. GetCurrentAttribute...

Posted to System.Drawing/GDI+ (Forum) by snichme on 07-16-2007, 12:00 AM
Filed under: transparency, ASP.NET, C#, gif, Graphics, GDI+

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