alaawahbah
2/25/2016 - 8:09 AM

From http://stackoverflow.com/questions/7558172/image-selectactiveframe-memory-problem Get Image Frame For Tiff For gif

From http://stackoverflow.com/questions/7558172/image-selectactiveframe-memory-problem Get Image Frame For Tiff For gif

Read ImageFrame_Tiff.cs
content_copyfile_download
Image img;
int pages;
img = Bitmap.FromFile(filename);
pages = img.GetFrameCount(FrameDimension.Page);
Example.cs
content_copyfile_download
public class QV
{
    Image img;
    int pages;

    public QV(filename) {
       img = Bitmap.FromFile(filename);
       pages = img.GetFrameCount(FrameDimension.Page);
    }

    ~QV() {
        img.Dispose();
        img = null;
    }

    public Image GetPage(int page) {
        if (page < 1 || page > pages) return null;
        img.SelectActiveFrame(FrameDimension.Page, page - 1);
        return new Bitmap(img);
    }
}