New Post: issues using blit for simple 'color me' (coloring picture) app:...
I guess that thread can help you:https://writeablebitmapex.codeplex.com/discussions/431600Rene
View ArticleNew Post: issues using blit for simple 'color me' (coloring picture) app:...
I previously have had a look at the thread, however I still cannot figure out how to get it to work properly. A bit more explaining would be helpful.. should I indeed focus on doing something with the...
View ArticleCreated Issue: Reading a Bitmap from a Stream not respecting EXIF flag [19582]
In the FromStream method of WriteableBitmapConvertExtensions the BitmapDecoder is using ExifOrientationMode.RespectExifOrientation but the new WriteableBitmap is created with the original PixelWidth...
View ArticleSource code checked in, #99832
* Uses OrientedPixelWidth *Height for WinRT FromStream now to respect Exif data fixes #19582
View ArticleEdited Issue: Reading a Bitmap from a Stream not respecting EXIF flag [19582]
In the FromStream method of WriteableBitmapConvertExtensions the BitmapDecoder is using ExifOrientationMode.RespectExifOrientation but the new WriteableBitmap is created with the original PixelWidth...
View ArticleNew Post: Pixelate an image
Have you tried resizing it to a smaller size (4x smaller for example if you want 4 times bigger pixels) and then resizing it back to original?
View ArticleNew Post: GetPixel throws an AccessViolationException
Hi, I am quite new to WriteableBitmapEx. I tried to load a png file in a WinRT Project by using a WriteableBitmap object and WriteableBitmapEx included via nuget. The Image is...
View ArticleNew Post: GetPixel throws an AccessViolationException
It's simply not loaded at the time you want to access the pixels. Just check the PixelWidth and Height properties. You should use the WBX methods to load your stuff:Uri imageUri = new Uri(BaseUri,...
View ArticleNew Post: Gradient Brush?
Is there any possiblity to use Brushes like Gradientbrush,...? If not what could I use to get better performance than DrawingVisual but still the possibility to draw with brushes.
View ArticleNew Post: issues using blit for simple 'color me' (coloring picture) app:...
My current code is this://Image background var backgroundBmp = await BitmapFactory.New(1, 1).FromContent(new Uri(BackgroundImage)); //Image foreground WriteableBitmap foregroundBmp; using...
View ArticleNew Post: Is it possible to add text to writeablebitmap in metro style app
Hi I just want to add text to the writeablebitmap and save to .png files, So I referenced the below discussion thread Is it possible to add text to bitmap?public static void DrawText(this...
View ArticleNew Post: Is it possible to add text to writeablebitmap in metro style app
Indeed, WinRT does not allow rendering of the Visual Tree. :( But that might change in the next version. In the meantime you can use blitting with bitmap fonts.
View ArticleNew Post: Simple image blitting/compositing with a background image and a...
Hi Guys, I am trying to add source image to destination image using blit function. I used above code but it is not working for me. Can any one help me please. Here is my code.. Dim objRoomItem As...
View ArticleNew Post: Bliting two WriteableBitmap with WriteableBitmapEx
I tried to blit two writeablebitmap. However, the debugger prompted a error message stating the followings: The input WriteableBitmap needs to have the Pbgra32 pixel format. Use the...
View ArticleNew Post: Bliting two WriteableBitmap with WriteableBitmapEx
What the error message says.Rene
View ArticleNew Post: Bliting two WriteableBitmap with WriteableBitmapEx
Thank you Rene. One more question. Now I understand the problem. However, if I want to the output writeablebitmap as a Bgr32 one. Is there any way to convert _imageFrame to blit? Adam
View ArticleNew Post: Bliting two WriteableBitmap with WriteableBitmapEx
All WriteableBitmapEx algorithms rely on the Pbgra32 format, so all your bitmaps have to use that format.
View ArticleNew Post: AccessViolationException when accessing pixel color (GetPixel())
Hi, I'm using WriteableBitmapEx to edit an image taken with tablet's cam with Windows 8 Pro but I got an AccessViolationException every time I try to get a pixel color value, here's the...
View ArticleNew Post: AccessViolationException when accessing pixel color (GetPixel())
You are using it wrong. The WinRT's SetSource will not load it right away, so when you access a pixel the buffer is not filled. Just check PixelWidth and PixelHeight That's why WBX has the FromStrean...
View ArticleNew Post: Simple image blitting/compositing with a background image and a...
Hey guys, I am waiting for your reply. Please its urgent.!!!!:(
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