本文整理汇总了C#中Bitmap.CopyTo方法的典型用法代码示例。如果您正苦于以下问题：C# Bitmap.CopyTo方法的具体用法？C# Bitmap.CopyTo怎么用？C# Bitmap.CopyTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Bitmap的用法示例。
在下文中一共展示了Bitmap.CopyTo方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConvertPreviewToWriteableBitmap
private async Task<WriteableBitmap> ConvertPreviewToWriteableBitmap(Bitmap bitmap, WriteableBitmap writeableBitmap)
{
int previewWidth = (int)m_renderer.PreviewSize.Width;
int previewHeight = (int)m_renderer.PreviewSize.Height;
if (writeableBitmap == null || writeableBitmap.PixelWidth != previewWidth || writeableBitmap.PixelHeight != previewHeight)
{
writeableBitmap = new WriteableBitmap(previewWidth, previewHeight);
}
if (bitmap.Dimensions != m_renderer.PreviewSize)
{
// Re-render Bitmap to WriteableBitmap at the correct size.
using (var bitmapImageSource = new BitmapImageSource(bitmap))
using (var renderer = new WriteableBitmapRenderer(bitmapImageSource, writeableBitmap))
{
renderer.RenderOptions = RenderOptions.Cpu;
await renderer.RenderAsync().AsTask();
writeableBitmap.Invalidate();
}
}
else
{
// Already at the display size, so just copy.
bitmap.CopyTo(writeableBitmap);
writeableBitmap.Invalidate();
}
return writeableBitmap;
}