I've a problem converting System.Drawing.Bitmap in System.Drawing.Icon
using the GetHicon method.
This is my code sample :
private void pSetIco(int parNumImg)

Does anyone knows an algorithm or a way to change the contrast of an image?
I've tried different things but nothing seems to work.
An explanation of how contrast works could also be a great help, of
brightness you just have to change the pixel value with a certain brightness

I'm trying to create a splash screen using an image that has transparent parts.
The effect I'm after is similar to the Acrobat Reader splash screen where part
of the image appears to jump off the splash screen rectangle.
I've tried several things but keep running into problems ...

My previous question, "Document.contentType & ImageFormat.Gif"
probably wasnt worded clearly.  
My problem is this: i can output a dynamically created GIF using
content.Type image/gif.  The problem is, I need to include this GIF in

Hello, and thank you for reading my post.
I am creating a DAM (Digital Asset Management) System and I have a few
questions about creating thumbnails.
I have figured out how to use System.Drawing to create thumbnail of existing

I am creating a "visio like" design surface, and was basing my code
(and learning GDI+) from the lovely MSDN article:
"Creating a Design Surface Using Windows Forms and GDI+ in Microsoft
.NET"

I have  a control derived from UserControl
On this control i am placing an image during the paint event On the
mouseover event i want to change the image to something else.
however i don t know how to clear the previous image (drawn during the paint

Hi. Is there anyone who could provide me with a free code in C# that can
crop images, resize them, change brightness or contrast, or anything of
that.
Or at least instructions on the matter.

I am having a hard time understanding the logic behind the Rectangle object.
My problem has to do with the way the rectangle treats the "Width" property.
For example, take the following rectangle object.
Rectangle myRec = new Rectangle(0, 0, 2, 2);

I've tried asking this one three other newsgroups with no responses. :<   I
was hoping that someone here with C++ and C# experience could help
nudge/guide me in the right direction please?  I know it's not immediately
GDI+ applicable, but I'm trying to do this before using some ...

I need to detect if a certain image is at a certain position in another
image.
What would be the best way to do this ?
I was thinking about xor'ing the picture i need to detect with the region in

Hi I'm trying to animate a gif Image and I'm getting the
"A generic error occurred in GDI+."  exception.
Can somebody help me with this,
heres the main code.

How can I draw a zigzag line under text like most IDEs do when there is an
error in code.  Or if your familiar with Outlook, when Outlook sees an
address that has multiple matches to it.  I've looked into HatchStyle.ZigZag
but it's just not rendering right.  How is this typically ...

please help me to find out a simple thing, which drives me mad.
I have a graphics
e.Graphics.
Now I need to cut out a bitmap of e.Bonds from this graphics and remember

This code is crashing with an invalid parameter error.
I'm using VSTO2005, VS2005, C#, and .NET 2.0.
//------------------------------------------------------------
byte[] bytImage = r.Image; //object returns a byte[]