public static System.IO.Stream Crop(System.IO.Stream inputStream, Rectangle cropArea, int descWidth, int descHeight)
{
ImageProcessor imageProcessor = new ImageProcessor();
CropFilter item = new CropFilter(cropArea, descWidth, descHeight);
imageProcessor.Filters.Add(item);
return imageProcessor.Process(inputStream);
}
/// <summary>
/// 裁剪图像
/// </summary>
/// <param name="inputStream">图像文件流</param>
/// <param name="cropArea">原图待裁剪的矩形选区</param>
/// <param name="descWidth">裁剪后图像的宽度</param>
/// <param name="descHeight">裁剪后图像的高度</param>
/// <returns>返回裁剪后的图像文件流</returns>
public static Stream Crop(Stream inputStream, Rectangle cropArea, int descWidth, int descHeight)
{
ImageProcessor imageProcessor = new ImageProcessor();
CropFilter cropFilter = new CropFilter(cropArea, descWidth, descHeight);
imageProcessor.Filters.Add(cropFilter);
return(imageProcessor.Process(inputStream));
}
