| Thread | Last Post | Replies |
|
| CreateCompatibleDC and CreateCompatibleBitmap in VB.NET | 16 Oct 2004 11:47 GMT | 1 |
Hi!, I created a component in VB 6.0 which use to memory to draw lines ( as real time graph) and then BitBlt it. This is working good, but now I need to port this application on VB.NET. I tried using same commands (API) to develop
|
| Trouble with Drawstring on Windows XP | 15 Oct 2004 19:02 GMT | 2 |
I have an application that draws character strings using the Drawstring method. The code uses the transformation matrix to size and position the string. The display is just fine on Windows 2000 and scales nicely. On at least
|
| Storing Point in ArrayList | 15 Oct 2004 17:46 GMT | 1 |
I amy capturing Points in an ArrayList in the following way. MouseDown: begin capturing points in a new ArrayList MouseMove: add Points to ArrayList MouseUp: Add Point ArrayList to an ArrayList of Lines and clear the Point
|
| Scribble GraphicsPath Floodfill | 15 Oct 2004 16:29 GMT | 5 |
I wonder is anyone can suggest an approach and possibly some sample code. I've got a small scribble program, where the user can draw freehand lines using graphicspath, also add pieces (images). I've seen fillpath but this won't work if the user tried to floodfill a
|
| Closest point on GraphicsPath | 14 Oct 2004 23:21 GMT | 7 |
I am trying to locate the point on a GraphicsPath that is closest to where the mouse clicked. I can determine if the mouse point is 'close' to the GraphicsPath using IsOutlineVisible() and a wide pen. But how do I determine which point in the GraphicsPath it was actually closest to?
|
| Using 16 bit greyscale? | 14 Oct 2004 18:04 GMT | 3 |
I am developing a GDI+ painting program to paint bitmaps for height mapping in a 3D application. When using a greyscale to define the heights I will only get 256 different levels with the 8bit per color channel normally provided. Can I switch to 16 bit per color channel, or even ...
|
| how to erase a line on a picturebox control | 14 Oct 2004 16:16 GMT | 1 |
Does anyone know how to erase a line on a pictureture box control? Basically I have lines drawn on a picturebox control using line method method and the lines' color is black. It's two points are pt1 and pt2. I use graphics.drawline(Pens.White,pt1,pt2) to overwrite it, but there is ...
|
| Creating a Graphics Path from a String of Text | 14 Oct 2004 16:13 GMT | 1 |
I have created a Graphics Path of text using the AddString method, which I then use to draw text to the form using High Quality Smoothing property. However, I would then like to use this path to create a transparent form region to basically make the background transparent.
|
| Need help with Antialias/Smoothing | 14 Oct 2004 14:49 GMT | 8 |
I have a app that needs to display scanned tiff images. They are 200x200 dpi b/w images. Displaying them in the "Forms.PictureBox" is not a problem, but I'm having issues turning on the anit aliasing feature. I need the images to display
|
| Need advice with UserControl using graphics.drawimage -> flickering | 14 Oct 2004 01:51 GMT | 5 |
I am writing a Custom Cntrol to show a scrolling compass. I am creating the image in a separate bitmap and then simply scrolling left and right by calling graphics.drawimage to copy the bitmap to the user control with
|
| Graph Help | 13 Oct 2004 10:04 GMT | 2 |
Hi - What are your suggestions for best accomplishing a moving (right to left) graph which is being dynamically updated per second. any suggestions very welcome.. thanks
|
| PropertyItem.Type limited by MS ? | 12 Oct 2004 22:23 GMT | 1 |
Re. setting propertyitems on Bitmaps I found that setting PropertyItem.Type > 10 while legal in the TIFF world - causes Generic GDI+ exceptions when writing the bitmap with those properties to a file. Is this a half baked implementation of the type range by MS or am i just missing ...
|
| Panel refresh with pictureboxes very slow | 12 Oct 2004 20:55 GMT | 1 |
hai ng i have following problem. i am developp an animated matchviewer for an online managergame (soccer). controls on form:
|
| Flicker free solution in GDI+ does not work | 12 Oct 2004 19:04 GMT | 1 |
Hello, I'm working on VC7 and i'm trying to make a simple animation that have an image in the background and the animation is a text that is scrolling from right to left. I'm doing this in GDI+ and i'm using the
|
| Drawstring/text on transparent form | 12 Oct 2004 14:09 GMT | 3 |
I'm trying to create a transparent label control. I have tried two different methods, adding a label to a form and setting the transparency key, and also drawing the text onto the form and using an exlcude region to remove the unwanted pixels of the form.
|