Grayscale
RasterImage.Grayscale method
将图像转换为其灰度表示
public virtual void Grayscale()
例子
以下示例将彩色光栅图像转换为其灰度表示。灰度图像仅由灰度阴影组成,仅携带强度信息。
[C#]
string dir = "c:\\temp\\";
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.png"))
{
Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;
rasterImage.Grayscale();
rasterImage.Save(dir + "sample.Grayscale.png");
}
也可以看看
- class RasterImage
- 命名空间 Aspose.Imaging
- 部件 Aspose.Imaging