C#截取tiff图片文件,相同代码在处理较小尺寸的tiff文件的时候截取图片和压缩图片都是对的,但是如果图片尺寸太大就会出现截取的图片和压缩的图片为黑的情况
不可处理的tiff文件地址:http://pan.baidu.com/s/1bgephs
可处理的tiff文件地址:http://pan.baidu.com/s/1i4z2Jxr
Url = this.txt_AUrl.Text;
FileStream fileStream = new FileStream(Url, FileMode.Open);
Stream stream = fileStream as Stream;
System.Drawing.Image initImage = System.Drawing.Image.FromStream(stream, true);
Bitmap imgBit = new Bitmap(initImage, initImage.Width / 100, initImage.Height / 100);
imgBit.Save("D:\\Gif\\" + this.txt_name.Text, System.Drawing.Imaging.ImageFormat.Gif);