system.drawing
Is the drawing surface of the Graphics object in PaintEventArgs relative to the ClipRectangle?
I\'m overriding OnPaint in my control. At times, my control gets invalidated with a clipping rectangle (e.ClipRectangle), which is smaller than the size of the control.[详细]
2023-02-17 12:04 分类:问答How to get the bitmap/image from a Graphics object in C#?
I want to know what the intermediate state of the buffer where the Graphic开发者_如何学Pythons object is drawing some stuff. How do I get hold of the bitmap or the image that it is drawing on?I\'m not[详细]
2023-02-17 08:04 分类:问答Drag and Drop Function with Drawing Rectangle C# .net - Forms
I want to drag and drop that I have drawn on the forms. Here is my code for drawing the rectangle. An this works fine.[详细]
2023-02-17 07:51 分类:问答Image Resize in C# - Algorith to determine resize dimensions (height and width)
I need to scale down an image that has a height or width greater than a predefined pixel value. I wrote some code that takes a look at the original image, checks to see if either the width, the heigh[详细]
2023-02-15 03:20 分类:问答How does GraphicsPath.Flatten() affects to the drawing performance?
I\'m afraid that I\'m experiencing a bug in Winforms/GDI+. I\'m building a graphics path composed by a line and then a curve. At some zoom levels (applying a transform matrix to the graphics object) t[详细]
2023-02-14 16:04 分类:问答C# drawing text
gfx.DrawString( thisTempLabel.LabelText, new Font(\"Arial\", (float)thisTempLabel.fontSize), Brushes.Black,[详细]
2023-02-14 11:22 分类:问答System.Drawing and WPF Interop - CreateBitmapSourceFromHBitmap
I have a problem interoperating between system.drawing and WPF. To simplify this question I\'ve build an example to illustrate the problem. I draw using System.Drawing and then I copy the result to th[详细]
2023-02-13 17:35 分类:问答Dragging graphics objects on top of bitmaps
I am attempting to drag a shape around a picturebox on the mousemove event but am struggling to get it to move smoothly. The picture box has an image loaded as the background and I would like the grap[详细]
2023-02-08 15:15 分类:问答Image.FromStream don't work the same way on my new windows installation
I\'ve got this test that used to works on my old machine. (Windows Vista Ultimate 32-bit) 开发者_如何学Cprivate static readonly byte[] TEST_BMP = new byte[][详细]
2023-02-07 10:03 分类:问答Calculating Text Wrapping in the .NET DrawingContext DrawText method
I\'m working on a project that has me approximating text rendered as an image and a DHTML editor for the text. The images are rendered using the .NET 4 DrawingContext object\'s DrawText method.[详细]
2023-02-06 04:04 分类:问答