Top "Writeablebitmap" questions

Save WriteableBitmap to file using WPF

I have: WriteableBitmap bmp; I basicly want to save it into a file on the disk like the following: C:\…

c# wpf writeablebitmap
How can I convert WriteableBitmap to BitmapImage?

BitmapImage bitmapImage = new BitmapImage(new Uri("arka_projects_as_logo.png", UriKind.Relative)); Image uiElement = new Image() { Source = bitmapImage }; ScaleTransform …

c# silverlight silverlight-4.0 bitmapimage writeablebitmap
Edit raw pixel data of WriteableBitmap?

Is it possible to directly read/write to a WriteableBitmap's pixel data? I'm currently using WriteableBitmapEx's SetPixel() but it's slow …

c# wpf pixel writeablebitmap
Converting WriteableBitmap to Bitmap in C#

Is there any way for converting WriteableBitmap to Bitmap in C# ?

c# .net bitmap writeablebitmap
How can I render text on a WriteableBitmap on a background thread, in Windows Phone 7?

I am trying to render text on a bitmap in a Windows Phone 7 application. Code that looks more or less …

c# multithreading silverlight windows-phone-7 writeablebitmap
How do I convert a WriteableBitmap object to a BitmapImage Object in WPF

How do I convert a WriteableBitmap object to a BitmapImage Object in WPF? This link covers silverlight, the process is …

wpf bitmapimage writeablebitmap
Using FJCore to encode Silverlight WriteableBitmap

I am trying to find out how to use FJCore to encode a WriteableBitmap to a jpeg. I understand that …

silverlight writeablebitmap fjcore
How to create WriteableBitmap from BitmapImage?

I could create WriteableBitmap from pictures in Assets. Uri imageUri1 = new Uri("ms-appx:///Assets/sample1.jpg"); WriteableBitmap writeableBmp = await new …

c#-4.0 windows-8 windows-runtime writeablebitmap
Calculating the required buffer size for the WriteableBitmap.WritePixels method

How do I calculate the required buffer size for the WriteableBitmap.WritePixels method? I am using the overload taking four …

c# wpf buffer writeablebitmap
load image into writeablebitmap

So Im trying trying to load an image into a WriteableBitmap but I'm getting a NullReferenceException. Can't figure out why …

c# silverlight writeablebitmap