Hi @all,
I just don't know what I have to use to get the
performance. Hope you can help me...
I should program a visio like GUI. The graphics plane is

I have painting my own stuff on a Panel object, which has AutoScroll
property set to true. Please somebody help me how do I hook to OnHScroll and
OnVScroll events of the scroll bars. These scroll bars or even their events
are not exposed. I guess I am being daft or is it an ...

Does anyone know how to change a "Component Opacity"?
I mean, if i want to use a RichTextBox, there's no
Opacity property.  If i set it's BackColor to
Color.FromArgb(75,255,255,255) for example, it just keep

I need to make a component tha would look up an www
address and create a image file of that web page.
For example:
Input: www.gotdotnet.com 

Does anyone have any opinion about this book:
".NET Graphics and Printing"
Peter G. Aitken
ISBN 1931097043

I have seen in the DotNet Documentation that it coult be possible to choose
the algorithm when we resize an image (JPEG format). Could you give me an
example ?...
Thanks !

I have an ASP/VB6/COM+ application which uses the Kodak Imaging components
(which are pretty bad to work with) to strip a multipage tiff (from a fax
server) down to a single page and then converted to JPG and streamed to a
browser by means of a Response.BinaryWrite.  Basically we ...

I am building a control that is light rendering on a
rotating ball that moves as the mouse moves which means
each time the mouse moves each pixel in the control can
change.  I have this in a bitmap using the SetPixel

I?m trying to generate thumnails of pictures into an ASP.NET page.
The process is:
the user search in a images database and I show the results
as a gallery like ACDSee. I have BMP, JPG, GIF, TIFF and WMF.

I want to draw piechart, and have to compute regions that
FillPie function fills (i have to have coordinates of that
regions, not only fill them)
once i am using square as a bounding box all works ok, but

I am developing an ASP.NET applicattion that is a Image Database Catalog,
the images are of various types including BMP,GIF,JPEG,... and WMF. When the
user search for images i show a gallery of results generating thumbnails
whit GetThumbnail method of the image class. It runs ok ...

I am looking for an algorithm which can help me render a graph efficiently
on the canvas. My graph is a dynamic network of interconnected nodes. Each
node can connect to one or more nodes. The algorithms should be able to
place the nodes on a 2D plane in such a way that the there is ...

I am loading a gif with alpha transparency that was created in
fireworks.  I have the ability to change the matte in fireworks so the
edge matches whatever background it will be placed on.  My question
is: how can I duplicate this matte behavior in c#?  I would like to

I know there have been many posts on this topic, and I have looked at them
but I am still having problems.
I am trying to load from a jpeg image and then save back to the same
filename, I can load the image without any problem, once loaded I can delete

Does the Image.FromStream function keep the image
uncompressed?  I am loading a multipage tiff file, then i
have a function that splits all the pages into an image
array.  Now the size occupied in memory of the array