ControlPaint.DrawReversibleLine is slow in Win 7 x64 32 bit colors
Apr 7, 2011 · The application worked fine in a Windows XP 32 bit machine. But when I ran the same application in Windows 7 64 bit machine with a display of 32 bit colors, the application takes a long …
Capture a frame that is bigger as your screen?
Oct 25, 2015 · Regarding screen capture graphics can be used for that also. In case somebody wants to only screen capture the client rectangle of a Form instead of the entire Form that would be simple …
How to prevent image (draw) erase in picturebox
If it appears on the screen and then disappears, you must be drawing to the screen. The screen is a shared resource. Other programs also draw to it. They can draw over what you have drawn. If you …
how do I draw and write over onto a pdf or doc displayed on a ...
May 25, 2011 · I need a program that I can do stuff like write my initials on, check off steps, handwrite data on, documents that are displayed on a PC tablet like the HP Slate, the IPAD, or the Blackberry …
"split screen" - social.msdn.microsoft.com
Nov 18, 2006 · Not sure about samples but look up viewports in the help. A viewport defines a rectangular area of the screen that future drawing will be clipped into.
Rendering WPF application to memory - social.msdn.microsoft.com
Jan 3, 2019 · I want to create user interface in wpf for microscope. UI (in wpf) is going to be an overlay image on video stream. I would like to know whether it is possible to render wpf application in …
Draw a line on a trackbar control - social.msdn.microsoft.com
Mar 17, 2014 · The other option is to place a Panel over top of the Tick marks and draw your green tick marks on the panel using the panel`s paint event. This would be easier than the first option. You can …
CWnd::RedrawWindow (...,RDW_INVALIDATE | RDW_UPDATENOW
Oct 10, 2016 · I can already show the improvements one at a time because everytime I get an improvement, I call RedrawWindow (hWnd,NULL,NULL,RDW_INVALIDATE | RDW_UPDATENOW); …
[C\C++] - about flicker (or something like it)
Mar 6, 2013 · Try moving the window you draw your images to, to the edge of the screen. Like the black one in this image. After you do that, move your window back on the screen. Does your bitmap draw …
Draw rectangular on panel in vb.net - social.msdn.microsoft.com
Apr 27, 2009 · This is the code for draw rectangular on Form..but same logic i implemented in panel ..it's not working..please check this..