C# image a generic error occurred in gdi+
WebApr 10, 2024 · 从数据库中读取的图片是byte[]类型，将其转换成Image可以正常显示，但是调用image.Save()时会发生“GDI+ 中发生一般性错误”。public static … WebJul 27, 2011 · Imports System.DateTime Public Class Form2 Public Function SaveScreen(ByVal theFile As String) As Boolean Dim bmap As New Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height) Dim g As Graphics = Graphics.FromImage(bmap) g.CopyFromScreen(New Point(0, 0), …
C# image a generic error occurred in gdi+
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WebJun 27, 2009 · OK I seem to have found the cause just by sheer luck and its nothing wrong with that particular method, it's further back up the call stack. Earlier I resize the image … WebOct 7, 2024 · User-954049702 posted. The ASP.NET code below worked fine under v1.1 of the framework. Basically, it takes an image file that is uploaded (via a web form) and …
WebSep 21, 2009 · Well, the function only takes one argument so you know there's something wrong with the argument. An obvious candidate is getting the path to the DLL wrong. WebDec 7, 2016 · To avoid the lock, construct the image from a MemorySteam. In my case the problem was that from time to time was executed a code that has tried to save img to file and there was undisposed image that has been read from this file. var img = Bitmap.Load("file1"); // no img dispose was called img2.Save("file1"); // GDI+ exception here
WebApr 8, 2006 · There are three ways to fix this issue. Instead of overwriting the file, save a new file with a different name than the original file. Only when the Bitmap object is …
WebApr 9, 2024 · So much so that I can display this image in the .net maui Image control. The code that should load the image for conversion is this: private void ConvertImage (string imagePath, string pathSave, ImageFormat format) { Microsoft.Maui.Graphics.IImage image; Assembly assembly = GetType ().GetTypeInfo ().Assembly; using (Stream stream = …
WebApr 11, 2024 · So I'm working with .NET 7 since System.Drawing.Imaging can (or seems to be) save a file as webp file with the following code:. pictureBox1.Image = image; //image is a Bitmap image.Save(folderpath, ImageFormat.Webp); Pretty forward, but the image saved occupies 716kb but its size is 640x480. How can I reduce the file size? harry potter deathly hallows film locationsWebNov 15, 2007 · The method listed above tries to open an image file, process the image (code not shown) and then save the image under the same file name. Unfortunately, due to the way GDI+ handles images, the image file was locked during the whole life time of the img object. And thus an exception was thrown from the underlying Windows API. harry potter deathly hallows part 2 quizWebOct 17, 2024 · I have googled this a lot but not found any good solutions. Users upload images to the server via an Asp.Net API and the code below saves the files to disk. This … charles bradford roach obituaryWebFeb 28, 2009 · Then, get a Graphics object for the blank image and draw (BitBlt, basically) the loaded image onto the blank image. Then, dispose the loaded image. This gets you a Bitmap object that contains the content of the loaded image actually stored in memory, without any link to the original image file. harry potter deathly hallows illustratedWebJul 8, 2024 · Go to Exception Eettings in Visual Studio (Ctl + Alt + E, or search in quick launch bar) Make sure all options under Win32 Exceptions and Common Language Runtime Exceptions are enabled (checked). … charles bradfield morrey 2ndWebApr 9, 2024 · So much so that I can display this image in the .net maui Image control. The code that should load the image for conversion is this: private void ConvertImage (string … harry potter deathly hallows part 2 gomoviesWebMar 18, 2015 · When a client wants to a receive a screenshot, you need to know image size before transferring starts. Call GetScreenShotSize() to get the size of the image. Once … harry potter deathly hallows part 2 fmovies