本文整理汇总了C#中Windows.UI.Xaml.Media.Imaging.WriteableBitmap.Grayscale方法的典型用法代码示例。如果您正苦于以下问题：C# WriteableBitmap.Grayscale方法的具体用法？C# WriteableBitmap.Grayscale怎么用？C# WriteableBitmap.Grayscale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Windows.UI.Xaml.Media.Imaging.WriteableBitmap的用法示例。
在下文中一共展示了WriteableBitmap.Grayscale方法的3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: GenerateDisabledStateImage
private async void GenerateDisabledStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedDisabledStateGrayscaleAmount);
_disabledStateImage.Source = wb;
} 示例2: GenerateCheckedDisabledStateImage
private async void GenerateCheckedDisabledStateImage()
{
if (DesignMode.DesignModeEnabled)
{
return;
}
var wb = new WriteableBitmap(1, 1);
if (CheckedStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)CheckedStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
else if (PressedStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)PressedStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
else if (NormalStateImageSource != null)
{
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoadedAsync();
wb.Grayscale(GeneratedCheckedDisabledStateGrayscaleAmount);
}
_checkedDisabledStateImage.Source = wb;
} 示例3: GenerateDisabledStateImage
private async void GenerateDisabledStateImage()
{
var wb = new WriteableBitmap(1, 1);
await wb.FromBitmapImage((BitmapImage)NormalStateImageSource);
await wb.WaitForLoaded();
wb.Grayscale(GeneratedDisabledStateGrayscaleAmount);
_disabledStateImage.Source = wb;
}