| Thread | Last Post | Replies |
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| call two page crystalreports in VB | 31 Dec 2006 15:02 GMT | 1 |
In Vb.6 I use CrystalReports For reporting How Can I Call The two page crystalreports in Vb6 by sequencly. if you know please reply for me
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| Most common GDI+ question | 30 Dec 2006 09:44 GMT | 14 |
On Bob Powell's website (which seems to be the central reference around here) it states that the number 1 most common question asked in this group is "why doesn't what I draw on a form stay there". I vote that the number 1 question is actually "why is GDI+ so slow". :-) What does ...
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| Error Saving Bitmaps when stored in an array? | 28 Dec 2006 15:52 GMT | 9 |
I have an array of Bitmap images which I am trying to Serialize. I was having a problem Serializing the Bitmaps directly (Although I'm not sure why, the documentation seems to indicate it is Serializable?) but when I try to save the Bitmaps from the array structure an error is ...
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| How to register COM component in C#? | 26 Dec 2006 06:34 GMT | 2 |
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| Rotating a portion of a graphics object | 21 Dec 2006 21:44 GMT | 5 |
I'm rendering several controls on the graphics object of a form. I need to rotate one of the controls 90 degrees. My searches so far seem to point to the use of a matrix, a region, the Transform property, and the RotateTransform method. However, apparently I'm not using the
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| Can't load TIF files generated from a scan or Office mdi documents | 19 Dec 2006 23:23 GMT | 2 |
I'm trying to load images either generated from my scanner or exported from an office mdi document using different lines of code and all of the return the same exception: System.ArgumentException. I know the file is OK because I can open with any installed viewers on my PC (IE, ...
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| Zoom to center of UserControl in C# using GDI+ | 19 Dec 2006 23:09 GMT | 12 |
I'm currently trying to write a custom UserControl which (essentially) is a drawing canvas and allows zooming and panning. The functionality I'm trying to implement relates to zooming. I've currently implemented something along the lines of Bob Powell's example
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| Out of memory when BitBlt | 19 Dec 2006 05:53 GMT | 2 |
I'm using this code in order to draw to a non-client area in a windows control. After a while I'm experiencing a slow down. If I continue using the control, I get an "Out of memory" exception in the WndProc method.
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| Graphics object for 8 bit Bitmap? | 17 Dec 2006 06:57 GMT | 2 |
Is it possilbe to use the Graphics object for drawing onto a bitmap that is 8bit greyscale or 8bit indexed color. My application has to create a huge bitmap and I need it as small as possible.
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| Capturing a window's image | 16 Dec 2006 08:05 GMT | 5 |
I have a small question... "If i put the window out of visible area of the screen (the window is still active and in front) can i capture the window's shot correctly?" The thread is being continued from
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| When to use CreateGraphics, FromHdc and FromHwnd | 15 Dec 2006 22:57 GMT | 1 |
I'm a newbie when it comes to working with GDI+ and I'm stuck on how I've to create my graphics object. So far as I know, there are 3 methods (this.CreateGraphics(),Graphics.FromHdc, Graphics.FromHwnd).
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| Find the resolution of images | 15 Dec 2006 22:56 GMT | 4 |
To check the resolution of images is 300 DPI or not I using this code. Is this correct way to find the resolution of images? Dim MyImage As System.Drawing.Image = Nothing MyImage = System.Drawing.Image.FromFile(ImageFile)
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| sRGB - scRGB | 15 Dec 2006 09:19 GMT | 11 |
As an example. Color col = Color.FromArgb(255, 240, 94, 143); Evaluates to. A = 255
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| Explorer preview | 14 Dec 2006 14:58 GMT | 1 |
How can I make to let the windows explorer show the thumbnail of an image file saved in a my format? To explain, I would like to obtain the thumbnail in the explorer as Paint.Net do with its pdn files.
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| Vector Drawing Program | 14 Dec 2006 10:00 GMT | 4 |
I'm creating a vector drawing program. The user can drag shapes onto the drawing area. When the user clicks a shape, selection points appear at each corner and at the midway points of a surrounding rectangle. There's also a rotation selection point that, when the user
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