bitmapsource

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Out of memory when using BitmapSource

I\'m changing source of a WPF image on run time with a frequency of 30ms ( 30 fps ). I\'m getting an OutOfMemory.[详细]

2023-04-04 18:43 分类：问答
ImageSource Class on MSDN Mistake?

I am unclear of what this means from the definition on ImageSource class on MSDN: Represents a object type that has a width, height, and ImageMetadata such as a BitmapSource and a Dra开发者_如何学Go[详细]

2023-04-02 15:55 分类：问答
C# WPF BitmapSource Memory Leak?

I\'m developing a BlackJack program which shows a BlackJack Table, cards, etc. The plan is that it\'ll be playing thousands of hands one after another with an automated strategy.[详细]

2023-03-31 11:38 分类：问答
WPF - Convert file to Byte[] to BitmapSource using JpegBitmapDecoder

I need to read a jpg file and latyer display it in an Image controll. The following works perfectly: imgTwo.Source = FetchImage(@\"C:\\Image075.jpg\");[详细]

2023-03-30 09:25 分类：问答
How do I convert from a Brush (e.g. DrawingBrush) to a BitmapSource?

I have a DrawingBrush with some vector graphics. I want to convert it to Bitm开发者_运维知识库apSource as an intermediate step to getting it to Bitmap. What\'s the (best) way to do this?public static[详细]

2023-03-27 09:44 分类：问答
Get System.Drawing.Bitmap of a WPF Area using VisualBrush

The point is, that I need to convert to a System.Drawing.Bitmap (.Net Framework 2.0) to get a开发者_如何学C single frame of an WPF Grid with its content.[详细]

2023-03-20 09:48 分类：问答
How can I get the PixelFormat of a BitmapSource

I am using the following to convert a BitmapSource to a Bitmap: internal static Bitmap ConvertBitmapSourceToBitmap(BitmapSource bitmapSrc)[详细]

2023-03-13 06:07 分类：问答
PngBitmapDecoder stream question

Don\'t know a whole lot about streams. Why does the first version work using a file but the second does not? Putting a breakpoint on \"return dest;\" it looks like both have created exactly the same t[详细]

2023-03-13 02:33 分类：问答
Copying from BitmapSource to WritableBitmap

I am trying to copy a part of a BitmapSource to a WritableBitmap. This is my code so far: var bmp = image.Source as BitmapSource;[详细]

2023-03-03 00:20 分类：问答
ArgumentException not caught when using BitmapImage.BeginInit()

Why when an ArgumentException occurs because image.jpg has an invalid metadata header does the first example catch the exception, and the second example does not?[详细]

2023-02-25 17:33 分类：问答