Convert image to pdf, which looks like a scanned

Convert image to pdf, which looks like a scanned

Issue : How to emulate scanned document from your image

Tips : Appose.Imaging allows convert your single page or multi page images into pdf, which looks like a scanned document.

Example of conversion of image to pdf, which looks like a scanned

import com.aspose.imaging.Color;
import com.aspose.imaging.Image;
import com.aspose.imaging.IntRange;
import com.aspose.imaging.ResolutionSetting;
import com.aspose.imaging.fileformats.djvu.DjvuImage;
import com.aspose.imaging.fileformats.djvu.DjvuPage;
import com.aspose.imaging.imagefilters.filteroptions.GaussianBlurFilterOptions;
import com.aspose.imaging.imageoptions.DjvuMultiPageOptions;
import com.aspose.imaging.imageoptions.PdfOptions;
import java.util.Random;
static String templatesFolder = "c:\\templates\\";
public static void run()
{
Random random = new Random();
// Path to input djvu file
String input = templatesFolder + "sample.djvu";
try (DjvuImage image = (DjvuImage) Image.load(input))
{
int documentPageCount = image.getPageCount();
final DjvuPage[] djvuPages = image.getDjvuPages();
// Apply scanner effects
for (int i = 0; i < documentPageCount; i++)
{
djvuPages[i].rotate(-0.5f + random.nextInt() % 2, true, Color.getWhite());
djvuPages[i].filter(djvuPages[i].getBounds(), new GaussianBlurFilterOptions(5, 5));
}
// Export to Pdf
int DefaultPagePpi = 300;
PdfOptions exportOptions = new PdfOptions();
exportOptions.setResolutionSettings(new ResolutionSetting(DefaultPagePpi, DefaultPagePpi));
exportOptions.setPdfDocumentInfo(new com.aspose.imaging.fileformats.pdf.PdfDocumentInfo());
IntRange range = new IntRange(0, documentPageCount);
exportOptions.setMultiPageOptions(new DjvuMultiPageOptions(range));
image.save(input.replace(".djvu", ".pdf"), exportOptions);
}
}

Input image sample

Input image sample

Input image before application of scan effect Looking like scanned result