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Extract Images from PDF

JPedal provides several methods to allow easy extraction of images that appear with PDF files.

Extract Images from PDF with the Command-Line or another language

java -jar jpedal.jar --extractImages 
"inputFileOrDir" "outputDir" "outputImageFormat"

This command will extract all images present from the PDF or directory of PDFs specified by “inputFileOrDir”. The output is placed in the directory specified by “outputDir”. The output format is specified using “outputImageFormat”.

Extract Images from PDF in Java

Static Convenience Method

ExtractImages.
writeAllImagesToDir("inputFileOrDirectory", "outputDir" , 
"outpuImageFormat", true, false);

API Access Methods

ExtractImages extract=new ExtractImages("C:/pdfs/mypdf.pdf");
//extract.setPassword("password");
if (extract.openPDFFile()) {
    int pageCount=extract.getPageCount();
    for (int page=1; page<=pageCount; page++) {

        int imagesOnPageCount=extract.getImageCount(page);
        for (int image=0; image<imagesOnPageCount; image++) {
            BufferedImage image=extract.getImage(page, image, true);
        }
    }
}
extract.closePDFfile();

This example uses the JPedal ExtractImages class. ExtractImages can output images in several different image formats including BMP, PNG, JPG, JPG2000 and TIFF.