org.sejda.impl.sambox.component

Class PdfScaler

java.lang.Object

org.sejda.impl.sambox.component.PdfScaler

public class PdfScaler
extends Object

Component capable of scaling pages or pages content

Author:

Andrea Vacondio, Eduard Weissmann

Constructor Summary

Constructors

Constructor and Description
PdfScaler(ScaleType type)

Method Summary

Modifier and Type	Method and Description
void	changePageSize(org.sejda.sambox.pdmodel.PDDocument doc, Iterable<org.sejda.sambox.pdmodel.PDPage> pages, org.sejda.sambox.pdmodel.common.PDRectangle desiredPageSize)
void	changePageSize(org.sejda.sambox.pdmodel.PDDocument doc, org.sejda.sambox.pdmodel.PDPage page, org.sejda.sambox.pdmodel.common.PDRectangle desiredPageSize)
static void	margin(org.sejda.sambox.pdmodel.PDDocument doc, Iterable<org.sejda.sambox.pdmodel.PDPage> pages, Margins margins) Adds the given margin all around the pages
void	scale(org.sejda.sambox.pdmodel.PDDocument doc, double scale)
void	scale(org.sejda.sambox.pdmodel.PDDocument doc, Iterable<org.sejda.sambox.pdmodel.PDPage> pages, double scale)
void	scale(org.sejda.sambox.pdmodel.PDDocument doc, org.sejda.sambox.pdmodel.PDPage page, double scale)
void	scalePages(org.sejda.sambox.pdmodel.PDDocument doc) Resizes all pages in the doc to match the size of the first page Eg: a doc with first 2 pages A4 and next ones A5 will be changed to all pages are A4
void	scalePages(org.sejda.sambox.pdmodel.PDDocument doc, Iterable<org.sejda.sambox.pdmodel.PDPage> pages, org.sejda.sambox.pdmodel.common.PDRectangle targetBox) Changes the size of the given pages so they all match the target width The pages are scaled, so the aspect ratio is preserved.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PdfScaler

public PdfScaler(ScaleType type)

Method Detail

scalePages

public void scalePages(org.sejda.sambox.pdmodel.PDDocument doc)
                throws TaskIOException

Resizes all pages in the doc to match the size of the first page Eg: a doc with first 2 pages A4 and next ones A5 will be changed to all pages are A4

Throws:

TaskIOException

scalePages

public void scalePages(org.sejda.sambox.pdmodel.PDDocument doc,
                       Iterable<org.sejda.sambox.pdmodel.PDPage> pages,
                       org.sejda.sambox.pdmodel.common.PDRectangle targetBox)
                throws TaskIOException

Changes the size of the given pages so they all match the target width The pages are scaled, so the aspect ratio is preserved.

Throws:

TaskIOException

changePageSize

public void changePageSize(org.sejda.sambox.pdmodel.PDDocument doc,
                           Iterable<org.sejda.sambox.pdmodel.PDPage> pages,
                           org.sejda.sambox.pdmodel.common.PDRectangle desiredPageSize)
                    throws TaskIOException

Throws:

TaskIOException

scale

public void scale(org.sejda.sambox.pdmodel.PDDocument doc,
                  double scale)
           throws TaskIOException

Throws:

TaskIOException

scale

public void scale(org.sejda.sambox.pdmodel.PDDocument doc,
                  org.sejda.sambox.pdmodel.PDPage page,
                  double scale)
           throws TaskIOException

Throws:

TaskIOException

scale

public void scale(org.sejda.sambox.pdmodel.PDDocument doc,
                  Iterable<org.sejda.sambox.pdmodel.PDPage> pages,
                  double scale)
           throws TaskIOException

Throws:

TaskIOException

changePageSize

public void changePageSize(org.sejda.sambox.pdmodel.PDDocument doc,
                           org.sejda.sambox.pdmodel.PDPage page,
                           org.sejda.sambox.pdmodel.common.PDRectangle desiredPageSize)
                    throws TaskIOException

Throws:

TaskIOException

margin

public static void margin(org.sejda.sambox.pdmodel.PDDocument doc,
                          Iterable<org.sejda.sambox.pdmodel.PDPage> pages,
                          Margins margins)
                   throws TaskIOException

Adds the given margin all around the pages

Throws:

TaskIOException