Hi, Trying to convert 8bit indexed to 24bit I came across this: The code below will NOT convert the indexed8 image to a 24bit image24, (look below the code snipet) Dim image As Bitmap Dim image24 As Bitmap Try image = New Bitmap(filename) ...more >>

Hi, I'm having a problem converting an indexed8 tiff image to a 24bit image. When I convert it with DrawImage or for example DrawImageUnscaledAndClipped it drops the RGB with one. For example (255,255,255) would become (254,254,254). I've tried the victor image processing library demo version...more >>

If I have a panel with a client sizes of 52x52 and I draw a line from 0 to 52 does the last pixel of the line show? Thanks in advance ...more >>

Hi, how can i realize splitters like in Outlook 2007? (Inverted Colors of its background) I tried to draw directly to screen Screen hDC with BitBlt or Graphics.DrawImage and inverting its colors. It works - but flickers and is very hard to handle (mouse positions, much code etc.) There m...more >>

Hello, I need to convert an 8 bit indexed image into an 8 bit non-indexed image. This way would produce an non-indexed 32 bit image: Bitmap nonindexedBitmap = new Bitmap(bitmap.Width, bitmap.Height, PixelFormat.Format32bppRgb); But I'm not able to find PixelFormat.Format8bppRgb. Why? ...more >>

Hi, Iam Facing some problem in the gradient of pixels while invoking DrawIamge of System.Graphics. My objective is to position a set of pixels in a bitmap and enlarge it based on the dimension specified for the container.I choose DrawImage method of Graphics object which Draws the specified...more >>

Quite many charting tools (such as dundas) create charts whose components can display a tooltip when the cursor them. And the components can also be hyperlinked. If I am not make it clear, the following picture shows what I am talking about. http://farm3.static.flickr.com/2326/2333252986_1...more >>

Hello, Can anyone please tell me how can I save Jpeg that is color 24bit into Black/White 1bit PNG ? I saw it is possible with PhotoELF ..... I tried with : EncoderParameters encoderParams = new EncoderParameters(); encoderParams.Param[0] = new EncoderParameter( System.Drawing.Ima...more >>

Hello! Thanks to microsoft.public.dotnet.languages.csharp, I now know that the structure System.Windows.Media.Color cannot be serialized. Before I start on a lengthy process to serialize this structure by hand (lengthy because of the number of properties I have of this type the code I wo...more >>

I have a user control which renders some text and also has a child control that renders an image and other graphics. Is there a way I could get my user control to draw to an Image. What I want to do is have my User Control added to a Word document as part of a test report. So I'd like to have...more >>

The following code produces two lines instead one :-) In my working project the difference about half of screen. private void OnCanvasPaint(object sender, PaintEventArgs e) { Pen pen = new Pen(Color.Black, (float)1.0); using (pen) { pen.DashStyl...more >>

Hi all, I am trying to create a program that reads two files (one temperature(csv), one for elevation(ascii)) and displays the temperature values and locations. Additionally it should display the gridded elevation data as a colour coded raster over the original grid extent. At the moment, I...more >>

Hi all, I'm working on this for some time now, but it keeps giving me headaches. I'm drawing strings in a label and in a DataGridViewTextBoxCell. Why? Subparts of the string need other colors. It's working, but not as should be. I'm not able to fully understand how drawing works with TextForm...more >>