Skip to content

Help! #112

Description

@wangmuzhi126

using the following code i can got a tif picture but i can't open it .

using (Tiff input = Tiff.Open(@"C:\Users\11370\Desktop\2024-09-13-14-05-16\RES\sti.tif", "r"))
{
input.SetDirectory(0);
int width = input.GetField(TiffTag.IMAGEWIDTH)[0].ToInt();
int height = input.GetField(TiffTag.IMAGELENGTH)[0].ToInt();
int tileWidth = input.GetField(TiffTag.TILEWIDTH)[0].ToInt();
int tileLentgh = input.GetField(TiffTag.TILELENGTH)[0].ToInt();

            int samplesPerPixel = input.GetField(TiffTag.SAMPLESPERPIXEL)[0].ToInt();
            int bitsPerSample = input.GetField(TiffTag.BITSPERSAMPLE)[0].ToInt();
            int photo = input.GetField(TiffTag.PHOTOMETRIC)[0].ToInt();

            int tiles = 0;
            int tileSize = input.TileSize();
            byte[][] buffer = new byte[tileSize][];


            for (int y = 0; y < height; y += tileLentgh)
            {
                for (int x = 0; x < width; x += tileWidth)
                {
                    buffer[tiles] = new byte[tileSize];
                    input.ReadTile(buffer[tiles], 0, x, y, 0, 0);
                    tiles++;
                }
            }

            // writing
            using (Tiff output = Tiff.Open("output.tif", "w"))
            {

                output.SetField(TiffTag.TILEWIDTH, tileWidth);
                output.SetField(TiffTag.TILELENGTH, tileLentgh);
                output.SetField(TiffTag.TILEDEPTH, 1);

                output.SetField(TiffTag.SAMPLESPERPIXEL, samplesPerPixel);
                output.SetField(TiffTag.IMAGEWIDTH, width);
                output.SetField(TiffTag.IMAGELENGTH, height);
                output.SetField(TiffTag.BITSPERSAMPLE, bitsPerSample);
                //output.SetField(TiffTag.ROWSPERSTRIP, output.DefaultStripSize(0));
                output.SetField(TiffTag.PHOTOMETRIC, photo);
                output.SetField(TiffTag.PLANARCONFIG, PlanarConfig.CONTIG);

                int c = 0;

                for (int y = 0; y < height; y += tileLentgh)
                {
                    for (int x = 0; x < width; x += tileWidth)
                    {
                        output.WriteTile(buffer[c], x, y, 0, 0);
                        c++;
                    }
                }
            }
        }
        System.Diagnostics.Process.Start("output.tif");

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions