Extract Images from PDF in Java

extract-images-from-pdf.java

// Load PDF document
Document pdfDocument = new Document("ImagetoPDF.pdf");

// Loop through pages
for (Page page : pdfDocument.getPages()) {

	int imageCounter = 1;

	// Loop through images
	for (XImage xImage : page.getResources().getImages()) {
		try {
			
			// Create file stream 
			java.io.FileOutputStream outputImage = new java.io.FileOutputStream(
					page.getNumber() + "_" + imageCounter + ".jpg");
			
			// Save output image
			xImage.save(outputImage);
			
			// Close the stream
			outputImage.close();
		} catch (java.io.FileNotFoundException e) {
			// TODO: handle exception
			e.printStackTrace();
		} catch (java.io.IOException e) {
			// TODO: handle exception
			e.printStackTrace();
		}
		
		imageCounter++;
	}
	
	// Reset counter
	imageCounter=1;
}