TXT to JPG Conversion in Java: High Quality STEP by STEP

readme.md

TXT to JPG Conversion in Java: High Quality STEP by STEP

This tutorial shows Java developers how to convert TXT files into high-quality JPG images using Aspose.Drawing for Java. It includes a step-by-step walkthrough, source code, installation guidance, and performance‑tuning tips for building conversion features.

Read the full guide here: https://blog.aspose.com/drawing/txt-to-jpg-conversion-in-java-high-quality-step-by-step/

txt_to_jpg_converter.java

import com.aspose.drawing.*;
import com.aspose.drawing.image.*;
import com.aspose.drawing.text.*;

import java.nio.file.*;
import java.nio.charset.StandardCharsets;

public class TxtToJpgConverter {
    public static void main(String[] args) throws Exception {
        // 1. Load TXT file
        String txtPath = "sample.txt";
        String text = new String(Files.readAllBytes(Paths.get(txtPath)), StandardCharsets.UTF_8);

        // 2. Create document and add a page
        DrawingDocument doc = new DrawingDocument();
        doc.addPage();

        // 3. Add text to the page
        TextFragment fragment = new TextFragment(text);
        fragment.getTextState().setFontSize(12);
        fragment.getTextState().setFontName("Arial");
        doc.getPages().get(0).addTextFragment(fragment);

        // 4. Set rendering options for high quality JPG
        ImageSaveOptions saveOptions = new ImageSaveOptions(SaveFormat.JPEG);
        saveOptions.setResolution(300);      // 300 DPI
        saveOptions.setJpegQuality(95);      // High quality

        // 5. Save the result
        String outputPath = "output.jpg";
        doc.save(outputPath, saveOptions);

        System.out.println("Conversion completed: " + outputPath);
    }
}