static void Main(string[] args)
{
using (TiffFile file = new TiffFile("F:\\Downloads\\Public\\VLI\\heic0601a.ptiff"))
{
TiffImage image = file.Images[5];
using (Bitmap bitmap = image.GetTile(0 * 256, 0 * 256))
bitmap.Save("0.jpg", ImageFormat.Jpeg);
using (Bitmap bitmap = image.GetTile(1 * 256, 0 * 256))
bitmap.Save("1.jpg", ImageFormat.Jpeg);
using (Bitmap bitmap = image.GetTile(0 * 256, 1 * 256))
bitmap.Save("2.jpg", ImageFormat.Jpeg);
using (Bitmap bitmap = image.GetTile(1 * 256, 1 * 256))
bitmap.Save("3.jpg", ImageFormat.Jpeg);
}
}
private static void DrawRow(TiffImage image, System.Drawing.Point offset, Rectangle region, Rectangle tile, Graphics graphics)
{
while (tile.IntersectsWith(region))
{
Rectangle fragment = Rectangle.Intersect(tile, region);
Rectangle source = fragment.OffsetCopy(tile.Location.NegateCopy());
Rectangle destination = fragment.OffsetCopy(region.Location.NegateCopy());
using (Bitmap tileImage = image.GetTile(tile.X - offset.X, tile.Y - offset.Y))
{
graphics.DrawImage(tileImage, destination, source, GraphicsUnit.Pixel);
#if DEBUG
graphics.DrawRectangle(Pens.Yellow, destination);
#endif
}
tile = NextTileX(image, offset, tile);
}
}