Package eu.europa.esig.dss.pdf.visible

Class DPIUtils

java.lang.Object

eu.europa.esig.dss.pdf.visible.DPIUtils

public class DPIUtils
extends Object

Contains util methods for DPI processing

Method Summary

Modifier and Type	Method	Description
static float	computeProperSize(float x, float dpi)	Converts to full quality with the given DPI respectively to a page DPI
static int	getDpi(Integer dpi)	Gets the given or default of none is provided
static float	getPageScaleFactor(Integer dpi)	Converts the value to be displayed on a page
static int	getTextDpi()	Returns text DPI (300)

Methods inherited from class java.lang.Object

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

Method Details

getTextDpi

public static int getTextDpi()

Returns text DPI (300)

Returns:

text dpi (300)

getDpi

public static int getDpi(Integer dpi)

Gets the given or default of none is provided

Parameters:

dpi - Integer

Returns:

dpi

computeProperSize

public static float computeProperSize(float x,
 float dpi)

Converts to full quality with the given DPI respectively to a page DPI

Parameters:

x - the value to convert

dpi - the dpi to use

Returns:

converted value

getPageScaleFactor

public static float getPageScaleFactor(Integer dpi)

Converts the value to be displayed on a page

Parameters:

dpi - Integer of the image/text

Returns:

the converted page DPI