| Thread | Last Post | Replies |
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| Is Windows GDI considered to be thread safe??? | 11 Nov 2004 17:52 GMT | 2 |
As i have undersood, GDI+ is not considered to be thread safe. What about Windows GDI?? is using windows GDI functions considered to be thread safe?? can i access the Hdc for drawing from different threads??
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| Erasing rectangles | 10 Nov 2004 20:25 GMT | 5 |
I have a panel with a gradient filled background. I have drawn a rectangle on top in a solid color and wish to cut a smaller rectangle out it, revealing the gradient filled background. I am having problems trying to find a method or brush that I can use that
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| Highlight parts of image | 10 Nov 2004 20:21 GMT | 1 |
How do I allow a user to Draw a highlighting rectangle onto a picture box as a separate image. Basically I need to be able to click and drag a box on different parts of an image and delete them if they are not needed later. This only has to be done
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| Is GDI+ Functions Thread Safe?? | 10 Nov 2004 15:34 GMT | 1 |
Hellow, I have a program that draws lines,text,images on a graphics object, from a Thread, using GDI+. are GDI+ considered to be thread safe, or i must invoke my draw method to
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| GDI+, GDI, DirectDraw or DirectX? | 10 Nov 2004 12:36 GMT | 3 |
I'm developing a special kind of imaging program in C#. An "image" in my program context is layered and can have a real image background. These are usually 1024 * 768 pixels. I draw vector graphics objects on top of this, like circles, rectangles, textboxes and arrows in an
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| Load .tif Image | 10 Nov 2004 00:06 GMT | 1 |
How do I load a .tif image into a picture box on a vb.net form? Thanks, Brad Shook
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| Button BackgroundImage Appearance | 08 Nov 2004 22:36 GMT | 1 |
Howto configure Button BackgrounImage Appearence in center of button and not tiled?
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| chart question? | 08 Nov 2004 22:19 GMT | 3 |
How to make advanced charts in vb.net which tool to use to draw charts using data from sql server 2000. Chart in Crystal reports are not good they don't have enough features for my use. Any better control or something better? thx
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| retained canvas control?? | 08 Nov 2004 14:41 GMT | 1 |
Is there a retained-mode cavas control for .Net avaialble? (Something like the tk version, only native windows and/or .Net that can co-exist with winforms?) Nice features would be: the ability to contain GDI+ primitive shapes/text &
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| OnPaint Issue | 07 Nov 2004 02:33 GMT | 1 |
I have developed a control and override it OnPaint method. Inside the overriden OnPaint method i am drawing allot of lines. When i place this control on a Panel and set the AutoScroll property of the panel to be true so it will repaint the control when it will be
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| having problems with PrintPreviewControl | 05 Nov 2004 14:14 GMT | 1 |
I am using the System.Windows.Forms.PrintPreviewControl for previewing printed output. My problem concerns the printable area of the page, some printers don't support printing right to the edge of the page. When the margins are all set to zero, and the printed output is scaled to ...
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| Search of examples of how to print images and text | 04 Nov 2004 11:39 GMT | 1 |
I try to find an example on how to print images and text using the GDI+. I search on google but find nothing. => Do you know a site where there is such examples ? Regards.
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| Drawing coordinate system : question for Usercontrol/GDI+ expert | 03 Nov 2004 23:15 GMT | 2 |
I am hacking on a usercontrol that creates a drawing surface with a coordinate system but the design is not there yet. What I mean by coordinate system is that it should have a ruler both horisontally and vertically. That is no problem to draw. Also when implementing a zoom ...
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| Creating a Custom Font with Constant Width | 03 Nov 2004 21:47 GMT | 4 |
Is there any way to create a Custom Font to be used with Graphics.DrawString that has a constant width in pixels? I'm trying to code a display for an emulator that works as much like the original piece of equipment as possible. The spec of the original piece
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| Video Capture | 02 Nov 2004 22:45 GMT | 3 |
Has anyone got a work solution, VB.NET preferably though C# will do, of image capture from an MPEG or AVI stream i.e. frame capture? I was using a Windows Media Player solution, that was working 90% of the time until about 2 months ago. I say 90% of the time, as just now and then
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