| Thread | Last Post | Replies |
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| DrawString and "real" fixed width | 31 Jan 2004 19:43 GMT | 3 |
I've written an application on Pocket PC and now I'm trying to port it to Windows XP. The problem is that DrawString with "Courier New" does not produce monospaced text.
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| Screen Capture Of Windows Media Player | 31 Jan 2004 00:44 GMT | 3 |
I am trying to get a specific frame from an mpeg and save that frame as a .png. My current test program is a modal window with a Windows Media Player in it. When the user presses OK, an entire screen capture is taken. I then get
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| Drawing Rubber Band Line | 30 Jan 2004 16:07 GMT | 4 |
I need a rubberBand effect in my application on the picturebox control so i have used a GDI instead of GDI+. ie API like SetROP2( hdc, R2_NOTXORPEN) and it is working fine. Now I facing a strange problem when i try to draw something greater than the
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| Text Size in the Font Object | 30 Jan 2004 15:22 GMT | 4 |
I want to be able to designate the usual point size for my text and then draw it either on a printer or some screen element like a picture box. For instance, after performing various coordinate transformations from world coordinates to a picture box, I would like my text to look ...
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| Loading huge images | 30 Jan 2004 12:37 GMT | 3 |
How can I load huge images and process them in C# ? These images are around 15000x15000 pixels, and needs to be processed pixel by pixel. Any pointers and ideas on how to handle the data effectively are
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| Custom Control & Arrow Keys | 29 Jan 2004 22:16 GMT | 2 |
I have written a custom control that needs to do some action when arrow keys are pressed. All works well, until I add scrollbars to the form. When scrollbars are on the form, and I press arrow key, the control doesn't receive those keys, and instead scrollbars start blinking Is ...
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| how do I load a JPEG into a pictureBox? | 29 Jan 2004 19:17 GMT | 4 |
Yes, this is staright forward but this code does not work: PictureBox1.Image = new Bitmap("\SD Card\myfile.jpg") PictureBox1.Update() however if I load a specific BMP file it gets displayed. So how do I load a
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| Scrolling canvas with antialiasing; | 29 Jan 2004 16:43 GMT | 2 |
Hello.. I'm having a wierd thing happen with a scrolling canvas and anti-aliasing. Basically, when I use the Autoscroll property and set my smoothing mode to Antialising, I get weird lines when I scroll. The following code
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| Drawing Text Problem | 29 Jan 2004 16:29 GMT | 2 |
I am drawing what is contained in a 500 x 1000 unit rectangle onto a picture box "P1" using the graphics object (Gr) obtained from the Paint event of P1. The rectangle has the y-axis pointing up. To achieve this I do the following: 'Reflect about the x-axis, scale about the origin ...
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| ActiveX Font property read-only in .NET????? | 28 Jan 2004 19:12 GMT | 1 |
I am using an ActiveX created using delphi. It has a font property exposed. The font property is of type IFontDisp in the server(delphi). The font properties like Size, Bold, Underline etc has both 'Set' and 'Get' methods when using the activex in a VS6 app.
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| Drawing a point | 28 Jan 2004 19:11 GMT | 2 |
In the help of Visual Studio I found methods how to draw ellipses, rectangles, beziers, and so on. But I found no method Grpahics.DrawPoint. To draw a simple point, do I have to draw an ellipse without a width and lenght or a line without an end point??
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| Memory Issues -- Not Enough Memory Available -- in drawing App | 28 Jan 2004 16:05 GMT | 1 |
I have a TIF viewer I'm building in C# using the LEAD Tools toolkit, and I'm unable to view a 378KB file, although I'll need to view TIFs of up to around 2MB Using GC.GetTotalMemory I see that I have 765,008 bytes when I start my program and as I load each image the available ...
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| Alpha Blending performance | 28 Jan 2004 14:34 GMT | 6 |
This is an alpha blending performance question: I am using the .NET graphics.DrawImage method with ImageAttribute as documented, it is doing the alpha blending beautifully but the performance is very poor, especially when i'm blending several layers of 1024x786 sized
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| 4bpp image question | 27 Jan 2004 21:43 GMT | 4 |
I need just a little guidance here; I have a TIFF image that is in 4bbp format This TIFF image has a Horiz Resolution of 240 ppi This TIFF image has a Vert Resolution of 120 ppi
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| Lockbit Exception?? | 27 Jan 2004 16:56 GMT | 3 |
I have been periodically getting the following error message when calling my lockBit function. An unhandled exception of type 'System.InvalidOperationException' occurred in system.windows.forms.dll
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