WPF Image Stretch属性值解释

None ：The its size.

保持原始尺寸。

by for Phone

Fill： The is to fill the . The ratio is not .

缩放到目标尺寸，宽高比不会保留。

by for Phone

：The is to fit in the while it its ratio.

缩放到目标尺寸之内，并保持原始宽高比。

by for Phone

：The is to fill the while it its ratio. If the ratio of the from the , the is to fit in the .

保持原始宽高比进行缩放，以填充。如果两者的宽高比不同，源会被剪切掉多余的部分。

原始