Hi NG How can I make a Color darker or reduce the darknes? Thomas Bock ...more >>

Hi, I'm trying to figure out a way to change the default spacing between letters in a string. It seems like it should be easy enough to do, but I can't find anything on it. Right now I'm using: Dim Font1 As Font = New Font("Arial", 12, FontStyle.Regular) g.DrawString("TESTING 123", Font1,...more >>

I am witing my own imaging control which among other things handles events. Part of the functionality is drawing a wire frame. I got all that figured out... here's the problem. I need a way to keep the mouse inside my control while moving it with a mouse button pressed. ie while wire frami...more >>

I am currently using .NET to build a prototype of an application for use in medical imaging. Medical imaging has some unique needs such as the ability to process images in realtime. The basic functionality that I am working on right now is mapping the 12 bits of grayscale that are used in a medical ...more >>

Hi there I already asked this question but I'll try in another formulation and I couldn't find any suggestions here about it Well, I have a Windows Application in C# with Textbox (Anchor Bottom), Splitter (Anchor Bottom) and RichTextBox (Anchor Fill) I do have a problem while Resizing the Form ...more >>

Is it possible to draw over an existing image without redisplaying the entire image each time? I am using a PictureBox Form, but could change that if needed. Right now I read in what is currently there, add to it, and then redisplay it like this: Bitmap objBitmap = new Bitmap(pictureBox1.Ima...more >>

Hi All I have a windows application in C#, Sizable Form, with these controls by order on screen from the top 1. System.Windows.Forms.GroupBox (contain all the othe controls) -> Anchor: Top, Bottom, Left, Righ 2. System.Windows.Forms.RichTextBox -> Dock: Fil 3. System.Windows.Forms.Splitte...more >>

Hey all - I'm developing a solution with visual studio and i've been having issues with the drawing... sometimes. In particular, the lines around a group box and the underlined letters for shortcuts on buttons don't always draw correctly. Sometimes part of the line shows, sometimes none o...more >>

Hi, I want to write some text in my User Control. This is the code I use: Private Sub uControlTest_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Me.SetStyle(ControlStyles.ResizeRedraw, True) Dim g As System.Drawing.Graphics g ...more >>

Can anyone comment on the performance of the graphics object transformations? I am writing a control that presents graph curves. It presents a few hundred points. One option to draw them is to use the Graphics object transormations.This might present performance issues, because the pixel values are...more >>

I would like to submit a TIFF image I generate using the .Net framework to the FaxDocument.Body method in the Windows Faxing API (not part of .Net), but I'm getting errors. What I am trying to do is splice multiple TIFF files together (each one possibly a multi-page TIFF) to create a single multi...more >>

Results of exclude, intersect and complement on Regions always seem to be offset by +0.5 This happens for simplest shapes like rectangles (RectangleF) as well. Is this a known issue? Regards sk...more >>

[modified repost with additions] Hi, I set the TransparencyKey of a Form = Color.Green. Why doesn't the following code create a transparent client area? Private Sub Form1_Paint( _ ByVal sender As Object, _ ByVal e As System.Windows.Forms.PaintEventArgs) _ Handles MyBase.Paint ...more >>

Is it possible to resize a picture ie; bmp, tiff, gif and change the resolutiuon of the picture to make its size smaller in bytes and width and height smaller? ...more >>

Is it possible to render a webpage as a bitmap image in GDI+?...more >>

I am using GDI+ to create an Ellipse based Pie chart, and I am trying to calculate the start/sweep angle for each segment, so that each segment is evenly sized. Currently I have 12 segments so I simply do 360 / 12, which works for for a circle based pie chart but not for an ellipse based pie. ...more >>

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 "visually clean / pleasing" despite the fact that they...more >>

BlankHi, I can't find the original posting by Bill Menees with a response from Bob Powell (may have expired) so can't hook this thread to it. Anyway, my situation is slightly different but I think I adapted Bob's suggestion ok. Code is below. I'm not getting "out of memory" anymore however a r...more >>

Hello there, I experimenting some problems with printer resolutions. I create an Image of a certain size. And I would like to print it ! Result is a huge image that is converted from pixel to something like Centimeters of inches. Visually it's OK ! But I have some large images and I would l...more >>

Hi All Is there any support in the .Net to support shapes like Lines, rectangles, Etc as we have a control in VB 6.0? These shapes should behave excatly like how we have in VB. Any kind of help is appreciated Thanks & regards Ashok....more >>

I would like to produce exact output of in memory created metafiles, fo instance for a printer that is not currently available. Imagine you have no printer installed and want to produce a yardstick (or meter) for a 300 dpi printer as a metafile.... best regards Sascha ...more >>