I've now been tasked with a  new project ontop of my origional one.  I
need to find a way of taking a bitmap that is a scan of a document, and
seeing if a checkbox in a series of checkboxes is checked.  Speed is the
key, which is why I'm turning to the computer world.  I will ...

Hi All Pro,
I have a really newbie question:
1_ What is a saturation image color
2_ How can I implement it with GDI+

I have a colored image with a Magenta background
How can I get a copy image with black on every pixel not magenta?

hi  all,
i'm using the "insertion model" of ADO.NET to see my reports. this model is
the desconnected model of NET. i have to create a dataset object (visual
dataset schema), base my report on it and after: a form with a

Is OpenGL supported in .Net and more specifically c#?  
Searches of this website turned up very little on the
subject and I take that to mean it is not.
Bill

Hi,
We've spent the past year on a project that does a lot of
image resizing and then saves the resized images for
later reference.  Now we need to make a VB6 client which

I have a picturebox on which I have drawn a series of concentric circles.  If I move another window over the form with the picturebox on it, how do I set up the paint event so that only the newly exposed areas of the picturebox are redrawn and not the entire area.  I believe ...

Can anyone tell me if calling Font.ToHFont() multiple times on the same font
will result in a resource leak?  Does the font have an HFont internally that
it's just passing me, or is it creating a GDI font resource every time?
Thanks in advance,

Is it possible to emulate the style drawn for a XP titlebar? How would you
apply a different color scheme to a single window?
TIA,
Eric

Does anyone have problems using System.Drawing.Printing.PrinterSettings in a
program that also makes calls to Winspool?  It seems to have trouble
printing if both are used.

Has anyone got any practical examples of GDI32 in .NET
along with speed differences, I've tried double buffering
and other things, but its still taking about 10ms to draw
my control (graphing control).

Anyone read a good .NET book that would introduce a "regular" programmer to
the specialized field of graphics programming?
Thanks
Dean Slindee

I'm doing alot of drawing within the Paint event, however
some of the drawing isn't appearing but if I invalidate
the control then I can see what I have drawn?, is there
any reason for this, can I get around it?

Does anyone know how can I print a barcode to a normal printer? I have to
use code93...
I have seen an example of this where code39 is used...
printFont = new Font("Code39",18);

I need to draw an ellipse arc that ends exactly at the point of the 45
degree tangent to the ellipse.  I'm having significant trouble doing this
with DrawArc.  For some reason, when I draw to the 45 degree point, it is
not where a 45 degree tangent could be drawn.   It only gets the ...