i want to use "Windows Picture Viewer and Fax Viewer" in my c# app to
manipulate images, picture viewer is found as a DLL (shimgvw.dll) in
System32 folder of
WinXP.

Can any body tell me how to have a free-form{polygon}
selection of an image in .NET.  The one the look alike of
the one in the mspaint free-form selection.
Thanks in Advance

Does GDI+ have the ability to retain a sub-coordinate system?  For example,
say I create a triangle spaceship through a graphics path with the ship
pointing in the direction of the x-axis.  Then I rotate that ship slightly.
Then I want to translate the ship forward (no longer ...

How can i copy custom pixel wrom Bitmap to another Bitmap.
Example:
Source(0,0,640,480) -> Destination(10,10,40,40) where
params(x,y,width,height)

Hi, I'm new to the GDI graphics programming and would like to know what's
the real purpose of the overridable OnPaint event?
I mean, I have tried to draw something on my control in a normal sub and it
still can draw when I call the sub in the program without going through

public static Bitmap Copy(Point pt1,Point pt2,Bitmap bmpOrg)
{   
    int PixelSize = 3;
    int width = pt2.X-pt1.X;

When I try to RotateFlip a Metafile object i get
an NotImplementedException.
I would like to know if anybody knows a workaround
for this ?

When I run this code I get this error.  If I comment out DoubleBuffer, the
program works fine.  Can anyone figure out why it is failing?
Error message:
An unhandled exception of type 'System.ArgumentException' occurred in

Hi. I have made a simple painting applcation.
I have a mainform wich creates a class called drawingPanelwich inherit from
Panel. In the drawingPaneli have overriden onPaint an the the painting.
Now on my mainform i have a button called Print. I know how to print

I tried to print a treeview . What I need is a image object from the treeview
I am looking for CLR compliant way not using PInvoke
I trie
Graphics gr = Graphics.FromHwnd (tree.Handle )

I have a drawing that I have exported from Corel Draw to EMF.  When I
draw the image on a form it looks very bad (pixelated).  How do make
it look like the original?
Thanks!

If I create a string that dynamically gets updated with characters I type on the keyboard, the System.Drawing.Graphics.DrawString method shows the characters in the updated text moving back and forth - rather than the original characters maintaining their position, and the new ...

how to display image (save as image in sql server) in asp.net ?

I've just discovered that accessing Image.Height (and probably other
properties) in a multi-threaded environment can cause access problems (as a
test, you can spawn a hundred threads and get them all to perform a couple
of multiplications on an image's height and width ). I know I ...

Does anyone know of any free (simple) chart control for .net.
I don't mean that MSCHART.ocx, cause probably that is causing problems
in my app. bar, pie, 3d bar
Arki