system.drawing

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Bitmap class doesn't dispose stream?

So, after discovering t开发者_C百科hat the Bitmap class expects the original stream to stay open for the life of the image or bitmap, I decided to find out if the Bitmap class actually closes the stre[详细]

2023-03-08 01:57 分类：问答
Bitmap interpolation using bitmap class

There is a grid, the grid size consists of 16*16 rows and columns. Each grid is filled with a color value. Now I want to have a smooth image/interpolated image (Please refer this link: http://en.wikip[详细]

2023-03-07 03:00 分类：问答
ImageAnimator.StopAnimate() doesn't appear to actually do anything

I\'m working with the ImageAnimator object for the first time and finding that a call to StopAnimate() doesn\'t appear to actually stop the underlying thread from running and calling the FrameChanged[详细]

2023-03-06 15:08 分类：问答
I can't break out of my ClipRectangle and I want to cry

When overriding the OnPaint method of a custom control I\'m supplied with a PaintEventArgs, which contains a Graphics object and a ClipRectangle. The ClipRectangle is too small for my tastes and so I[详细]

2023-02-28 22:46 分类：问答
Is it a Bitmap or MetaFile?

Given a Stream that I know will be a picture, is there a way to program开发者_JS百科matically determine if it is a Bitmap or a MetaFile when pulled from Image.FromStream(mystream)? Like a flag or some[详细]

2023-02-27 19:35 分类：问答
System.Drawing.Brush from System.Drawing.Color

I\'m developing a WinForm Printing application for our company. When the document is printed, I need 开发者_开发技巧to take the System.Drawing.Color property of each Control on the document and creat[详细]

2023-02-27 04:01 分类：问答
Developing a drawing utility in C#

I am trying to create a simple drawing utility as .net desktop application(i.e Windows Form using C#). What i am planing to develop is:[详细]

2023-02-25 04:46 分类：问答
Screen capture with C# and Remote Desktop problems

I have a C sharp console application that captures a screenshot of a MS Word document several times. It works great, but when I place this application on a remote windows XP machine it works fine whil[详细]

2023-02-24 07:06 分类：问答
How to draw a rotated string as an image with System.Drawing?

I am drawing strings to images. The size of the images is dynamic, or in other words, the images are as large as necessary to display the strings. To achieve that I am measuring the size with Graphics[详细]

2023-02-22 14:42 分类：问答
Programmatically replace transparent regions in an image with white fill?

I\'ve got a PNG image that I\'m operating on via the System.Drawing API in .NET.It has large trans开发者_开发技巧parent regions, and I would like to replace the transparent regions with white fill--so[详细]

2023-02-19 08:19 分类：问答