<repositories>
  <repository>
    <id>conholdate-repo</id>
    <name>Conholdate Maven Repository</name>
    <url>https://repository.conholdate.com/repo/</url>
  </repository>
</repositories>

<dependency>
  <groupId>com.conholdate</groupId>
  <artifactId>conholdate-total</artifactId>
  <version>24.9</version>
  <type>pom</type>
</dependency>

ConversionHandler conversionHandler = new ConversionHandler();

LoadOptions loadOptions = new LoadOptions();
FileInfo fileInfo = conversionHandler.getFileInfo("sample.tif", loadOptions);
TiffFileInfo tiffInfo = (TiffFileInfo) fileInfo;
int pageCount = tiffInfo.getPages().size();

JpgConvertOptions jpgOptions = new JpgConvertOptions();
jpgOptions.setQuality(90);          // 0‑100
jpgOptions.setResolution(300);      // DPI
jpgOptions.setPageNumber(i + 1);    // 1‑based page index

for (int i = 0; i < pageCount; i++) {
    jpgOptions.setPageNumber(i + 1);
    String outputPath = Paths.get("output", "page_" + (i + 1) + ".jpg").toString();
    conversionHandler.convert("sample.tif", loadOptions, jpgOptions, outputPath);

File resultFile = new File(outputPath);
    if (resultFile.exists() && resultFile.length() > 0) {
        System.out.println("Successfully converted page " + (i + 1));
    } else {
        System.err.println("Conversion failed for page " + (i + 1));
    }
}

import com.groupdocs.conversion.ConversionHandler;
import com.groupdocs.conversion.filetypes.FileInfo;
import com.groupdocs.conversion.filetypes.tiff.TiffFileInfo;
import com.groupdocs.conversion.options.load.LoadOptions;
import com.groupdocs.conversion.options.convert.JpgConvertOptions;
import java.io.File;
import java.nio.file.Paths;

public class TiffToJpgConverter {
    public static void main(String[] args) {
        // Input TIFF file (can be multi‑page)
        String inputPath = "sample.tif";

        // Directory where JPG files will be written
        String outputDir = "output";

        // Desired output quality and resolution
        int outputQuality = 90;      // 0‑100
        int outputResolution = 300; // DPI

        // Ensure the output directory exists
        File outFolder = new File(outputDir);
        if (!outFolder.exists()) {
            outFolder.mkdirs();
        }

        try {
            // Initialise the conversion handler (license is assumed to be set elsewhere)
            ConversionHandler conversionHandler = new ConversionHandler();

            // Load options – can be left empty for default behaviour
            LoadOptions loadOptions = new LoadOptions();

            // Retrieve file information to know how many pages the TIFF contains
            FileInfo fileInfo = conversionHandler.getFileInfo(inputPath, loadOptions);
            if (!(fileInfo instanceof TiffFileInfo)) {
                System.err.println("The provided file is not a TIFF image.");
                return;
            }
            TiffFileInfo tiffInfo = (TiffFileInfo) fileInfo;
            int pageCount = tiffInfo.getPages().size();

            // Convert each page of the TIFF to a separate JPG
            for (int i = 0; i < pageCount; i++) {
                JpgConvertOptions jpgOptions = new JpgConvertOptions();
                jpgOptions.setQuality(outputQuality);
                jpgOptions.setResolution(outputResolution);
                jpgOptions.setPageNumber(i + 1); // pages are 1‑based

                String outputPath = Paths.get(outputDir, "page_" + (i + 1) + ".jpg").toString();

                // Perform the conversion
                conversionHandler.convert(inputPath, loadOptions, jpgOptions, outputPath);

                // Simple validation of the result
                File resultFile = new File(outputPath);
                if (resultFile.exists() && resultFile.length() > 0) {
                    System.out.println("Successfully converted page " + (i + 1) + " to " + outputPath);
                } else {
                    System.err.println("Conversion failed for page " + (i + 1));
                }
            }
        } catch (Exception ex) {
            System.err.println("Error during TIFF to JPG conversion: " + ex.getMessage());
            ex.printStackTrace();
        }
    }
}