| Thread | Last Post | Replies |
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| How do i add scroll bars to a Bitmap | 31 Jan 2006 13:13 GMT | 1 |
I create a bitmap image. I can draw and save it successfulyl...i need to know how to resize the bitmap when i add more and more drawings...or how to add scroll bars to a large created bitmap. My basic problem is to add scroll bars to a bitmap.
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| DrawImage with sharp edges | 30 Jan 2006 19:47 GMT | 2 |
Im using DrawImage to resize large images to smaller ones. I use InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic to obtain a good downsampling of the pixels in the image.
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| Picture Box | 30 Jan 2006 14:37 GMT | 3 |
I am starting work on a small graphic editor program. I need to be able to move picture boxes around at runtime on the form, so that at any one stage a single form could hold 5 or 6 picture boxes, all of which are movable.
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| Dot Net 2.0 Restrictions??? | 30 Jan 2006 14:34 GMT | 7 |
Is it true that from Dot Net 2.0 onwards >> Classes within the System.Drawing namespace are not supported for use within a Windows or ASP.NET service. Attempting to use these classes from within one of these application types may produce unexpected problems, such as
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| Tiled background images | 30 Jan 2006 14:32 GMT | 1 |
I've created a user control that allows a users to pan and zoom a display. Originally I didn't know that turning AutoScroll on will actually automatically scroll the Background image property so I ended up writing all of the code in paint that copies my larger buffer into
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| DrawString and Font Widths | 27 Jan 2006 18:25 GMT | 6 |
I am trying to draw text, character by character, using GDI+. When I use Graphics.MeasureString() and add the result to my X coordinate and draw the character, I get a completely different spacing between characters than when I use Graphics.DrawString().
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| What's new in System.Drawing 2.0? | 27 Jan 2006 17:39 GMT | 3 |
Is there anything new in System.Drawing for .NET 2.0? I'm having a hard time locating any direct information from google. Thanks, Shawn
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| Inconsistent DRAWLINE width. | 27 Jan 2006 16:20 GMT | 1 |
I'm trying to draw some lines to create a "barcode". My code as wide/narrow bars and wide/narrow spaces. For some reason, the width of my spaces is inconsistent. One narrow space isn't necessarily the same width as another. I think this has to do with the width of the bar it
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| Rendering maps within .NET | 27 Jan 2006 15:35 GMT | 1 |
I used to use GDI under VC++ before .NET to render maps (lots of polylines, polygons, and rotated fonts). I currently have VS 2003 and .NET v1.1. I am interested in finding out what my best approach to this is within the .NET framework.
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| DrawImage Method ??? | 27 Jan 2006 05:12 GMT | 4 |
I am in the process of creating a usercontrol. The control has an Image property of type Image. If I select an Icon (Windows XP) and try to draw it using DrawImage, the icon is not drawn properly.
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| new Bitmap(stream) question | 26 Jan 2006 16:45 GMT | 2 |
someone on the mailing list pointed out that the remarks section of this construct states: --- You must keep the stream open for the lifetime of the Bitmap
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| How to know which parts need invalidating? | 26 Jan 2006 15:55 GMT | 1 |
I have an application where for performance reasons I am Invalidating parts of a Panel depending which part of the Panel has been modified. I am doing fine until I have the application covered by other Windows applications. When another application covers my app, getting my
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| Text question | 26 Jan 2006 15:55 GMT | 4 |
I'm writing a program that allow the user to compose a photo card. The user put images and text on a panel rapresenting the card and the program generate a jpeg at a variable resolution i.e. 3000x2250 rapresenting what the user have composed.
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| A generic error occurred in GDI+ when converting a picture to png in a stream: | 26 Jan 2006 05:33 GMT | 2 |
In my object I am trying to implement a function in order to render the picture to XML (to generate RDL for SQL Server). That Function causes the error mentioned in the subject at the marked line. I read various articles about it but none of them seems to apply as I am not ...
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| 1bpp to 8bpp grayscale smoothing (performance) | 26 Jan 2006 00:06 GMT | 3 |
I've got a bunch of scanned microfiches in 1bpp format, all rather big, about 6000 x 4000 pixels. Some of the fiches are in handwriting, and this is why I want to make an algorithm that converts and smooths them into 8bpp grayscale. After reading Bob Powells excellent ...
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