gdi+
Color value with alpha of zero shows up as black
I\'m using .NET 4.0.I don\'t know if this is a framework bug or if it\'s a GDI+ thing.I just discovered it while writing an app to swap color channels.[详细]
2023-03-18 14:43 分类:问答How GDI/GDI+ works without OpenGL or DirectX
Sorry if this is off-topic here. If so; please feel free to move it to the appropriate site. How does GDI/GDI+ render to the graphics card (display content on the screen) without the use of a lower-l[详细]
2023-03-18 10:52 分类:问答.NET PowerPacks RectangleShape flickers on form resize
I can do something as simple as: Create a new .NET form application Put a single RectangleShape onto the form[详细]
2023-03-17 23:51 分类:问答Speeding Up Image Handling
This is a follow on to my question How To Handle Image as Background to CAD Application I applied the resizing/resampling code but it is not making any difference.I am sure I do not know enough about[详细]
2023-03-17 17:36 分类:问答Generic Error in GDI+ using GetHBitmap (WPF4/C#)
I\'m using the following code to capture the screen and copy it into a BitmapSource. The method is called continuously via a DispatcherTimer every 400ms. First, I used this code with .NET Framework 3.[详细]
2023-03-17 12:06 分类:问答PNG images in VS2010 Resource files doing strange things on XP with GDI+
I\'m using several 32 bit PNG files in my VS2010 project and loading them into GDI+ bitmaps using LoadResource/LockResource etc. and creating from an IStream.All is working fine and dandy on my Win7 d[详细]
2023-03-16 10:37 分类:问答.NET Control.Update method needed after invalidate?
In my code, just calling .Invalidate does the same thing as if an update is called.In fact, when I c开发者_运维百科all .Update afterward, the flicker for the control seems to be worse.I read on the do[详细]
2023-03-16 06:39 分类:问答Rendering to the screen in VB.net
I\'m creating my own 2D engine.I planned on just using the .net drawing functions.However, this is extremely slow and the screen flashes a lot.I have to draw it to a window, however...[详细]
2023-03-15 16:40 分类:问答How to convert HBITMAP to BYTE array for JNI
first of all sorry by my bad english, Hello i am new in this kind of forum, the question i have is a headache, well i still looking for everywere in this page and other, i can\'t no find the solution,[详细]
2023-03-15 14:22 分类:问答How create glossy button in C#? [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]
2023-03-15 04:37 分类:问答