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28 Νοε 2016 · You can use ghostscript, invoking the exe with specific parameters for print your pdf with the ghostscript's pdfwriter (example: sDEVICE=pdfwrite -sOutputFile=myfile.pdf). There are several accepted parameters, for compression or quality levels, etc.
31 Ιαν 2018 · I am using PDFBox to create a PDF from merging many similar PDF files together. Typically this can range from a dozen to a few thousand PDF's being merged into one. The resultant PDF can be very large (> 500mb). Tried the code below to try and compress the merged PDF further, but addCompression seems to now be deprecated in later releases.
By following the steps outlined in this tutorial, you've learned how to compress a PDF file using Java and the pdfRest Compress PDF API. This example demonstrates a multipart API call, which is suitable for file uploads and additional form data.
2 Δεκ 2023 · Answer. davy.ai. December 2, 2023 at 11:06 pm. To compress the merged PDF efficiently without compromising quality using PDFBox, you can use the following code: import org.apache.pdfbox.pdmodel.*; import org.apache.pdfbox.pdmodel.common.PDStream; import java.io.IOException; public class PDFCompressor { public static void main(String[] args) { try {
13 Νοε 2023 · The following steps explain how to shrink images to compress PDF files: Load the source PDF file with the Document class. Create an instance of the OptimizationOptions class. Set CompressImages option and the qulaity of the images. Compress the PDF file with optimizeResources () method.
3 Ιουλ 2024 · Compressing PDF files in Java can significantly reduce their size, making them easier to store and transmit. We have discussed two main compression techniques (lossless and lossy) and provided examples using popular Java libraries (PDFBox and iText).
This topic explains the steps to optimize/reduce the PDF file size. Aspose.PDF API provides the OptimizationOptions class that gives the flexibility to optimize output PDF by removing unnecessary objects and compressing PDF files having images. Both these options are elaborated in the following sections.
