| Thread | Last Post | Replies |
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| Exception in DibGraphicsBufferManager.CreateCompatibleDIB | 25 Nov 2004 11:15 GMT | 1 |
I got an exception in CreateCompatibleDIB in a stable, deployed application today -- the stack trace is at the bottom of this message. The thing is, the trace shows that none of my code was running so I'm at a loss as to what to do about it.
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| Help with Image Panning Code | 25 Nov 2004 10:49 GMT | 1 |
I am working on panning an Image inside a panel using the mouse move event for the picture. It is sort of working. Will someone take a look at what I have and tell me how to tweek the code. Right Now I am only working with the X axes. I fugre the y would be almost Identical to the X ...
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| Can't create a metafile from existing image | 24 Nov 2004 18:23 GMT | 4 |
I'm trying to turn a series of images into metafiles for use as PowerPoint AutoShapes. I've tried doing this with a simple ASP.NET application that takes an uploaded image and spits out a .WMF file, but the files it creates can only be opened by certain image viewers, and not by ...
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| grid painting on panel II | 24 Nov 2004 08:56 GMT | 1 |
Hi Ng, i want to draw a grid on a panel and I tried out this here, but it didn't work out (I definded this in the constructor of the panel): this.SetStyle(ControlStyles.UserPaint, true);
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| Problem in GDI+ | 24 Nov 2004 07:18 GMT | 3 |
I am currently working on a C# windows application and in that i need to do some graphics manipulation in C# .net but at certain point dont know why, i am getting the follwing sort of unpredicatable errors in my code
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| Drawing at highest z-layer??? | 23 Nov 2004 17:36 GMT | 3 |
Hi -- I have a very simple question, the answer of which has eluded me for quite some time: How can I draw at the topmost layer of forms and controls from .NET (or from unmanaged code, that would be fine too)??
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| Exceptions occuring related to Graphics | 23 Nov 2004 14:24 GMT | 2 |
I am writing an application that uses remoting and the GDI graphics class to update a bitmap that is getting displayed on the Client (UI). The server receives commands from a controller over the serial port, and when a complete command comes in, it interprets it. Interpretation of ...
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| grid painting on panel | 23 Nov 2004 09:49 GMT | 1 |
Hi Ng, i have a grid which has to be painted on a panel. This panel serves as an editor to add controls. The grid consists of horizontal and vertical lines, illustrated with dots (by the way, how can I draw dots, the line shown below
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| Drawing a string at the bottom of the immage with 5px offset | 20 Nov 2004 10:24 GMT | 2 |
How can i calculate where i should put my text if i want it at the bottom of a image? i have gotten so far that i can write it at the top of the image with 5px offset but i dont really know how to get the string drawn at the bottom on different images with different sizes and ...
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| Saving an image to a stream | 19 Nov 2004 20:37 GMT | 3 |
I am fairly new to GDI+ so forgive me if this is a simple question. I have searched on the newsgroups and cannot find an answer. In C# I am creating a new Bitmap object: Bitmap oBannerImage = new Bitmap(610, 60);
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| Help please, up against a brick wall with GetBounds function! | 19 Nov 2004 18:52 GMT | 3 |
Hi, I???m having trouble with the GetBounds function of a GraphicsPath. See code below. The first Arc???s Bounding rectangle is just plain wrong, it???s 106.0523 wide, it can???t be any wider than 100, because thats the size of the rectangle used to draw it! The second Arc is ...
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| Out of Memory Exception on DrawImage | 19 Nov 2004 17:50 GMT | 11 |
I am getting an out of memory exception error calling Graphics.DrawImage on a 12 Mb file in an ASP.NET app. I am croping and resizing using the function (below) My machine is a new and fast hyperthreaded pent 4, 1Gb ram, this should
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| convert 8bpp greyscale to 32bppARGB | 19 Nov 2004 16:04 GMT | 7 |
I'm trying to convert an 8bpp indexed greyscale image to a 32bpp ARGB image. The steps I follow: 1. open 8bpp image using FromFile 2. create a new 32bppARGB image
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| Problem with ColorMatrix | 18 Nov 2004 11:00 GMT | 2 |
Hi all, Ok, this is possibly a newbie question, but I'm kind of a newbie anyway, so here it goes :) I have a Bitmap I need to control through a ControlMatrix. I can
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| Calculating real life width and height of a image | 18 Nov 2004 08:39 GMT | 1 |
How can i calculate the real life width and height of a image in mm or inch using image.width, image.height and image.verticalresolution or something? my values are always alittle off... Math.Round(((25.4 * image.width) / image.verticalresolution))
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