com.aspose.imaging.fileformats.cdr

Class CdrImage

java.lang.Object

com.aspose.imaging.DisposableObject

com.aspose.imaging.DataStreamSupporter

com.aspose.imaging.Image

com.aspose.imaging.VectorImage

com.aspose.imaging.VectorMultipageImage

com.aspose.imaging.fileformats.cdr.CdrImage

All Implemented Interfaces:

ICdrImage, IMultipageImage, IObjectWithSizeF, IObjectWithBounds, com.aspose.internal.progressmanagement.IProgressEventHandler, com.aspose.internal.progressmanagement.IProgressInformer, com.aspose.ms.System.IDisposable, Closeable, AutoCloseable

public class CdrImage
extends VectorMultipageImage
implements ICdrImage

The Cdr image.

See Also:

Image, ICdrImage

Code example:

The following example shows how to cache all pages of a CDR image.

String dir = "c:\\temp\\";

// Load an image from a CDR file.
com.aspose.imaging.fileformats.cdr.CdrImage image = (com.aspose.imaging.fileformats.cdr.CdrImage) com.aspose.imaging.Image.load(dir + "sample.cdr");
try {
    // This call caches only the default page.
    image.cacheData();

    // Cache all pages so that no additional data loading will be performed from the underlying data stream.
    for (com.aspose.imaging.fileformats.cdr.CdrImagePage page : image.getPages()) {
        page.cacheData();
    }
} finally {
    image.dispose();
}

Constructor Summary

Constructors

Constructor and Description
CdrImage(InputStream stream, LoadOptions loadOptions) Initializes a new instance of the CdrImage class.
CdrImage(com.aspose.ms.System.IO.Stream stream, LoadOptions loadOptions)

Method Summary

Modifier and Type	Method and Description
void	cacheData() Caches the data and ensures no additional data loading will be performed from the underlying DataStreamSupporter.DataStreamContainer(DataStreamSupporter.getDataStreamContainer()/DataStreamSupporter.setDataStreamContainer_internalized(com.aspose.imaging.StreamContainer)).
int	getBitsPerPixel() Gets the image bits per pixel count.
CdrDocument	getCdrDocument() Gets the CDR document.
ImageOptionsBase	getDefaultOptions(Object[] args) Gets the default options.
Image	getDefaultPage() Deprecated. Please use getPages()[index]
long	getFileFormat() Gets a value of file format
int	getHeight() Gets the image height.
int	getPageCount() Gets the page count.
PageExportingAction	getPageExportingAction() Gets the page exporting action.
Image[]	getPages() Gets the pages.
int	getWidth() Gets the image width.
boolean	isCached() Gets a value indicating whether object's data is cached currently and no data readig is required.
void	resize(int newWidth, int newHeight, ImageResizeSettings settings) Resizes the image.
void	resize(int newWidth, int newHeight, int resizeType) Resizes the image.
void	rotateFlip(int rotateFlipType) Rotates, flips, or rotates and flips the image.
void	setPageExportingAction(PageExportingAction value) Sets the page exporting action.
void	setPalette(IColorPalette palette, boolean updateColors) Sets the image palette.

Methods inherited from class com.aspose.imaging.VectorMultipageImage

getEmbeddedImages

Methods inherited from class com.aspose.imaging.VectorImage

getHeightF, getSizeF, getWidthF

Methods inherited from class com.aspose.imaging.Image

canLoad, canLoad, canLoad, canLoad, canSave, create, create, create, getBackgroundColor, getBounds, getBufferSizeHint, getContainer, getFileFormat, getFileFormat, getFittingRectangle, getFittingRectangle, getInterruptMonitor, getOriginalOptions, getPalette, getProgressEventHandler, getProgressEventHandlerInfo, getProportionalHeight, getProportionalWidth, getSize, hasBackgroundColor, isAutoAdjustPalette, isUsePalette, load, load, load, load, load, load, resize, resizeHeightProportionally, resizeHeightProportionally, resizeHeightProportionally, resizeWidthProportionally, resizeWidthProportionally, resizeWidthProportionally, save, save, save, save, save, save, save, save, setAutoAdjustPalette, setBackgroundColor, setBackgroundColor, setBufferSizeHint, setInterruptMonitor, setPalette

Methods inherited from class com.aspose.imaging.DataStreamSupporter

getDataStreamContainer, save, save, save

Methods inherited from class com.aspose.imaging.DisposableObject

close, dispose, getDisposed

Methods inherited from class java.lang.Object

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

Constructor Detail

CdrImage

public CdrImage(InputStream stream,
                LoadOptions loadOptions)

Initializes a new instance of the CdrImage class.

Parameters:

stream - The stream.

loadOptions - The load options.

Throws:

com.aspose.ms.System.IndexOutOfRangeException - This document not be contained pages

CdrImage

public CdrImage(com.aspose.ms.System.IO.Stream stream,
                LoadOptions loadOptions)

Method Detail

getDefaultPage

@Deprecated
public Image getDefaultPage()

Deprecated. Please use getPages()[index]

Gets the default page.

Specified by:

getDefaultPage in interface IMultipageImage

Returns:

the default page.

isCached

public boolean isCached()

Gets a value indicating whether object's data is cached currently and no data readig is required.

Overrides:

isCached in class VectorMultipageImage

Returns:

a value indicating whether object's data is cached currently and no data reading is required.

getBitsPerPixel

public int getBitsPerPixel()

Gets the image bits per pixel count.

Overrides:

getBitsPerPixel in class VectorMultipageImage

Returns:

the image bits per pixel count.

getWidth

public int getWidth()

Gets the image width.

Specified by:

getWidth in interface IObjectWithBounds

Overrides:

getWidth in class VectorMultipageImage

Returns:

the image width.

getHeight

public int getHeight()

Gets the image height.

Specified by:

getHeight in interface IObjectWithBounds

Overrides:

getHeight in class VectorMultipageImage

Returns:

the image height.

getPageCount

public final int getPageCount()

Gets the page count.

Specified by:

getPageCount in interface IMultipageImage

Returns:

the page count.

getPages

public final Image[] getPages()

Gets the pages.

Specified by:

getPages in interface IMultipageImage

Returns:

the pages.

Code example:

The following example shows how to export a single page of CDR document to PDF.

int pageNumber = 0;
String dir = "c:\\aspose.imaging\\java\\issues\\1445'\\";
String inputCdrFileName = dir + "tiger.cdr";
String outputPdfFileName = dir + "tiger.cdr.page" + pageNumber + ".pdf";

com.aspose.imaging.fileformats.cdr.CdrImage image = (com.aspose.imaging.fileformats.cdr.CdrImage) com.aspose.imaging.Image.load(inputCdrFileName);
try {
    com.aspose.imaging.Image imagePage = image.getPages()[pageNumber];

    com.aspose.imaging.imageoptions.PdfOptions pdfOptions = new com.aspose.imaging.imageoptions.PdfOptions();
    com.aspose.imaging.imageoptions.CdrRasterizationOptions rasterizationOptions = new com.aspose.imaging.imageoptions.CdrRasterizationOptions();
    rasterizationOptions.setTextRenderingHint(com.aspose.imaging.TextRenderingHint.SingleBitPerPixel);
    rasterizationOptions.setSmoothingMode(com.aspose.imaging.SmoothingMode.None);
    rasterizationOptions.setPageWidth(image.getWidth());
    rasterizationOptions.setPageHeight(image.getHeight());

    pdfOptions.setVectorRasterizationOptions(rasterizationOptions);

    imagePage.save(outputPdfFileName, pdfOptions);
}
finally {
    image.close();
}

getCdrDocument

public final CdrDocument getCdrDocument()

Gets the CDR document.

Specified by:

getCdrDocument in interface ICdrImage

Returns:

the CDR document.

getFileFormat

public long getFileFormat()

Gets a value of file format

Overrides:

getFileFormat in class Image

Returns:

a value of file format

See Also:

FileFormat

getPageExportingAction

public PageExportingAction getPageExportingAction()

Gets the page exporting action. Please note that setting this method will automatically release page resources after it is executed. It will be executed just before each page is saved.

Value: The page exporting action.

Specified by:

getPageExportingAction in interface IMultipageImage

Overrides:

getPageExportingAction in class VectorMultipageImage

Returns:

the page exporting action.

setPageExportingAction

public void setPageExportingAction(PageExportingAction value)

Sets the page exporting action. Please note that setting this method will automatically release page resources after it is executed. It will be executed just before each page is saved.

Value: The page exporting action.

Specified by:

setPageExportingAction in interface IMultipageImage

Overrides:

setPageExportingAction in class VectorMultipageImage

Parameters:

value - the page exporting action.

getDefaultOptions

public ImageOptionsBase getDefaultOptions(Object[] args)

Gets the default options.

Overrides:

getDefaultOptions in class Image

Parameters:

args - The arguments.

Returns:

Default options

cacheData

public void cacheData()

Caches the data and ensures no additional data loading will be performed from the underlying DataStreamSupporter.DataStreamContainer(DataStreamSupporter.getDataStreamContainer()/DataStreamSupporter.setDataStreamContainer_internalized(com.aspose.imaging.StreamContainer)).

Overrides:

cacheData in class VectorMultipageImage

Code example:

The following example shows how to cache all pages of a CDR image.

String dir = "c:\\temp\\";

// Load an image from a CDR file.
com.aspose.imaging.fileformats.cdr.CdrImage image = (com.aspose.imaging.fileformats.cdr.CdrImage) com.aspose.imaging.Image.load(dir + "sample.cdr");
try {
    // This call caches only the default page.
    image.cacheData();

    // Cache all pages so that no additional data loading will be performed from the underlying data stream.
    for (com.aspose.imaging.fileformats.cdr.CdrImagePage page : image.getPages()) {
        page.cacheData();
    }
} finally {
    image.dispose();
}

resize

public void resize(int newWidth,
                   int newHeight,
                   int resizeType)

Resizes the image.

Overrides:

resize in class VectorMultipageImage

Parameters:

newWidth - The new width.

newHeight - The new height.

resizeType - The resize type.

Throws:

com.aspose.ms.System.NotImplementedException - method is not supported

resize

public void resize(int newWidth,
                   int newHeight,
                   ImageResizeSettings settings)

Resizes the image.

Overrides:

resize in class VectorMultipageImage

Parameters:

newWidth - The new width.

newHeight - The new height.

settings - The resize settings.

Throws:

com.aspose.ms.System.NotImplementedException - method is not supported

rotateFlip

public void rotateFlip(int rotateFlipType)

Rotates, flips, or rotates and flips the image.

Overrides:

rotateFlip in class VectorMultipageImage

Parameters:

rotateFlipType - Type of the rotate flip.

Throws:

com.aspose.ms.System.NotImplementedException - method is not supported

setPalette

public void setPalette(IColorPalette palette,
                       boolean updateColors)

Sets the image palette.

Overrides:

setPalette in class VectorMultipageImage

Parameters:

palette - The palette to set.

updateColors - if set to true colors will be updated according to the new palette; otherwise color indexes remain unchanged. Note that unchanged indexes may crash the image on loading if some indexes have no corresponding palette entries.

Throws:

com.aspose.ms.System.NotImplementedException - method is not supported