clipboard

Copy image with alpha channel to clipboard with custom background color?

由 旧街凉风 提交于 2019-12-01 05:51:33
Code : private void Foo(Canvas canvas) { // The content is a bit larger... Size size = new Size(canvas.ActualWidth * 1.1, canvas.ActualHeight * 1.2); // Create a render bitmap and push the surface to it RenderTargetBitmap renderBitmap = new RenderTargetBitmap( (int)size.Width, (int)size.Height, 96d, 96d, PixelFormats.Pbgra32 ); renderBitmap.Render(canvas); // Then copy to clipboard Clipboard.SetImage(renderBitmap); } What I need : Render a canvas with transparent background to image, then copy it to clipboard (Quit simple? Not really) Problem : When paste, I get a ugly image with black

Copy image with alpha channel to clipboard with custom background color?

由 ∥☆過路亽．° 提交于 2019-12-01 04:11:47
问题 Code : private void Foo(Canvas canvas) { // The content is a bit larger... Size size = new Size(canvas.ActualWidth * 1.1, canvas.ActualHeight * 1.2); // Create a render bitmap and push the surface to it RenderTargetBitmap renderBitmap = new RenderTargetBitmap( (int)size.Width, (int)size.Height, 96d, 96d, PixelFormats.Pbgra32 ); renderBitmap.Render(canvas); // Then copy to clipboard Clipboard.SetImage(renderBitmap); } What I need : Render a canvas with transparent background to image, then

How to paste a transparent image from the clipboard in a C# winforms app?

由 纵然是瞬间 提交于 2019-12-01 03:46:03
Note: This question is about pasting from the clipboard, not copying to the clipboard. There are several posts about copying to the clipboard, but couldn't find one that addresses this question. How can I paste an image with transparency, for example this one , into a winforms app and retain transparency? I have tried using System.Windows.Forms.GetImage() , but that produces a bitmap with a black background. I am copying this image from Google Chrome, which supports several clipboard formats, including DeviceIndependentBitmap and Format17 . Chrome copies the image to the clipboard in a 24bpp

Can the new WP7 cut and paste functionality be used programatically?

由 人盡茶涼 提交于 2019-12-01 03:44:58
As the new (January 2011) Update to the Windows Phone Developer Tools adds support for Cut and Paste, can this be used programatically in code? No. The January 2011 update does not include programatic access to the clipboard (or any new APIs). The clipboard can only be accessed by the user to cut and paste text. Yes, only text can be cut, copied and pasted. Cut and paste functionality has been added to all textboxes and textboxes within your application will automatically get this ability when run on the updated emulator or a device which has had the update applied. This applies even if you

Copy and paste the selected text to the clipboard using JavaScript

由 岁酱吖の 提交于 2019-12-01 01:57:51
I'm building a custom right-click menu for my system and I need to know how can I make a JavaScript function to copy the selected text, basically 100% like the original right-click menu does. I'm aware of the Flash work-arounds. I want to do this in JavaScript. Every answer I've seen so far is only a half-answer because none of them explains how to make a copy button for the selected text - all what they do is copy a pre-defined text or a text from a textbox. Modern Day Browsers block access to the clipboard. The user has to have the security setting correct. There are flash work-arounds , but

ClipBoard Monitor C# [duplicate]

由 ￡可爱￡侵袭症＋ 提交于 2019-12-01 01:55:57
Possible Duplicate: Clipboard event C# Hi, Can I monitor the clipboard continuously for any copy operations? I'm using C# Thanks Here are some more helpful links, with source code: SetClipboardViewer usage: http://www.radsoftware.com.au/articles/clipboardmonitor.aspx Monitoring Activity: http://www.codeguru.com/columns/dotnettips/article.php/c7315 A viewer: http://www.doogal.co.uk/clip.php You'll need to use the Win32 API, this page has a guide on how to do it all 来源： https://stackoverflow.com/questions/3229834/clipboard-monitor-c-sharp

Troubles with clipboard in Python

由 守給你的承諾、 提交于 2019-12-01 01:17:33
I'm learning Python right now and I want to write some script that will helps me with work. The idea is: while True: read some string from clipboard, modify it then return it into the clipboard then sleep . So I can paste modified data to anywhere. Now I'm stuck in using win32clipboard module. I'm using this code: import win32clipboard def openClipboard(): win32clipboard.OpenClipboard() def closeClipboard(): try: win32clipboard.CloseClipboard() except Exception as e: print(e) def getClipboardData(): if win32clipboard.IsClipboardFormatAvailable(win32clipboard.CF_TEXT): return win32clipboard

How to paste a transparent image from the clipboard in a C# winforms app?

由 我怕爱的太早我们不能终老 提交于 2019-12-01 00:59:10
问题 Note: This question is about pasting from the clipboard, not copying to the clipboard. There are several posts about copying to the clipboard, but couldn't find one that addresses this question. How can I paste an image with transparency, for example this one, into a winforms app and retain transparency? I have tried using System.Windows.Forms.GetImage() , but that produces a bitmap with a black background. I am copying this image from Google Chrome, which supports several clipboard formats,

Can the new WP7 cut and paste functionality be used programmatically?

由 我的梦境 提交于 2019-11-30 23:53:32
问题 As the new (January 2011) Update to the Windows Phone Developer Tools adds support for Cut and Paste, can this be used programmatically in code? 回答1: No. The January 2011 update does not include programatic access to the clipboard (or any new APIs). The clipboard can only be accessed by the user to cut and paste text. Yes, only text can be cut, copied and pasted. Cut and paste functionality has been added to all textboxes and textboxes within your application will automatically get this

Copy and paste in codemirror.js embeded in javafx application

由 喜夏-厌秋 提交于 2019-11-30 22:54:44
I'm creating simple editor in Java FX using codemirror.js library. I embeded codemirror editor in javafx using javafx.scene.web.WebView component, with the folowing html/js code: <body> <form> <textarea id="code" name="code"> </textarea> </form> <script> var editor = CodeMirror.fromTextArea(document.getElementById("code"), { lineNumbers: true}); </script> </body> Codemirror editor itself supports undo, redo, cut, copy and paste. I have also javafx main menue in my application and I want to add actions like copy or paste to it. I want to somehow "bind" this menue actions with my codemirror
订阅 clipboard