DpiHelper.ScaleLogicalImageForDeviceSize 方法

定义

使用指定的 scalingMode 将 WPF 图像缩放到指定大小

public:
 System::Windows::Media::ImageSource ^ ScaleLogicalImageForDeviceSize(System::Windows::Media::ImageSource ^ image, System::Windows::Size deviceImageSize, System::Windows::Media::BitmapScalingMode scalingMode);
public System.Windows.Media.ImageSource ScaleLogicalImageForDeviceSize (System.Windows.Media.ImageSource image, System.Windows.Size deviceImageSize, System.Windows.Media.BitmapScalingMode scalingMode);
member this.ScaleLogicalImageForDeviceSize : System.Windows.Media.ImageSource * System.Windows.Size * System.Windows.Media.BitmapScalingMode -> System.Windows.Media.ImageSource
Public Function ScaleLogicalImageForDeviceSize (image As ImageSource, deviceImageSize As Size, scalingMode As BitmapScalingMode) As ImageSource

参数

image
ImageSource

要缩放的图像

deviceImageSize
Size

生成的映像大小

scalingMode
BitmapScalingMode

调整图像大小时要使用的 System.windows.media.bitmapscalingmode>

返回

ImageSource

放大的图像

适用于