gdi
Drawing on a 16 bit greyscale bitmap in memory
In need to draw on a 16 bit greyscale in-memory bitmap. Associating a TCanvas to the bitmap would be marvelous. I use Delphi but any language is OK. I just nee开发者_高级运维d the idea.[详细]
2023-03-22 05:15 分类:问答Draw Anti-Aliased Text Image like Graphics Software
I would like to generate text images like the following (source: http://www.zune.开发者_Python百科net/en-US):[详细]
2023-03-20 14:33 分类:问答SetBkColor and SetTextColor Don't set the background and text color for DrawText
Using the following code to write a string to the DesktopWindow\'s device context works, but the background color and text color remain the same (white on blue):[详细]
2023-03-19 05:29 分类:问答DrawString property within a rectangle with multiple fonts c#
I\'m using C# WinForms and GDI+ to do something I hoped wouldn\'t be too much problem but... I\'m basically trying to draw a string within a rectangle that has 开发者_运维知识库highlighted sections w[详细]
2023-03-18 16:26 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Is there a 'trim' function like in Photoshop in .net GDI?
Most Photoshop people would know what this does, basically it re-sizes the image removing all empty space.[详细]
2023-03-17 12:05 分类:问答WPF window not fading when closing on Vista/Windows 7
I\'m writing a sample application that is both GDI and WPF. I have a WPF window that has a button with a click handler with the following body:[详细]
2023-03-16 04:31 分类:问答Drawing flicker free line
In delphi there was a ability to redraw a line in xor mode ,in this mode pen merged with backcolor and caused to hide th开发者_StackOverflow社区e line,and if we had many color in background the line r[详细]
2023-03-15 13:53 分类:问答How to zoom,resize a bitmap on graphics path and save using VB.net
I am working on watermarking image. In the below code I load the image to the graphics path using resource image and adding text on it. When I add the image through open file dialog it paints on the[详细]
2023-03-15 11:21 分类:问答Why are my font edges not smooth when drawn with the DrawText API?
When I draw text on an dc, the text comes out with rough edges, and on the multiple windows that this WindowProc handles, the text between each of them look different, which looks unprofessional. Is t[详细]
2023-03-14 12:18 分类:问答