pdfimage-ag凯发旗舰厅

com.spire.pdf.graphics
class pdfimage

java.lang.object
  com.spire.pdf.graphics.pdfgraphicswidget
      com.spire.pdf.graphics.pdflayoutwidget
          com.spire.pdf.graphics.pdfshapewidget
              com.spire.pdf.graphics.pdfimage

all implemented interfaces:

ipdfwrapper

direct known subclasses:

pdfbitmap

public abstract class pdfimage
extends pdfshapewidget
implements ipdfwrapper

represents the base class for images.

pdfimage

public pdfimage()

getheight

public int getheight()

gets the height of the image in pixels.

getpngdirecttojpeg

public boolean getpngdirecttojpeg()

if true, png direct convert to jpx and no mask.

setpngdirecttojpeg

public void setpngdirecttojpeg(boolean value)

if true, png direct convert to jpx and no mask.

getwidth

public int getwidth()

gets the width of the image in pixels.

getphysicaldimension

public java.awt.geom.dimension2d getphysicaldimension()

returns the size of the image in points.

see also:

this property uses horizontalresolution and verticalresolution for calculating the size in points.

fromfile

public static pdfimage fromfile(java.lang.string path)

creates pdfimage from a file.

parameters:

path - path to a file.

returns:

returns a created pdfimage object.

fromstream

public static pdfimage fromstream(java.io.inputstream stream)

creates pdfimage from stream.

parameters:

stream - the stream.

returns:

returns a created pdfimage object.

fromimage

public static pdfimage fromimage(java.awt.image.bufferedimage image)

converts a object into a pdf image.

parameters:

image - the image.

returns:

returns a created pdfimage object.

fromimage

public static pdfimage fromimage(java.awt.image.bufferedimage image,
                                 boolean converttostream)

converts a object into a pdf image.

parameters:

converttostream - convert to stream.

image - the image.

returns:

returns a created pdfimage object.

fromimage

public static pdfimage fromimage(java.lang.string filenamepath)