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Aspose.Imaging for Java 25.12 - Release notes

Competitive features:

Speed up Jpeg2000 processing

Key	Summary	Category
IMAGINGJAVA-9107	Speed up Jpeg2000 processing	Feature
IMAGINGJAVA-9126	CDR rasterization: German umlauts will be lost and not recognized	Enhancement
IMAGINGJAVA-9125	The EXIF data load is interrupted due to a corrupted JPEG thumbnail.	Enhancement
IMAGINGJAVA-9113	Converting PDF to image with Aspose.Imaging creates an image with black background	Enhancement
IMAGINGJAVA-9109	WMF to PNG - text is cropped in PNG	Enhancement
IMAGINGJAVA-8974	Incorrect text drawing during conversion WMF to PNG	Enhancement

Public API changes:

Added APIs:

Please see corresponding cumulative API changes for Aspose.Imaging for .NET 25.12 version

Removed APIs:

Please see corresponding cumulative API changes for Aspose.Imaging for .NET 25.12 version

Usage Examples:

IMAGINGJAVA-9126 CDR rasterization: German umlauts will be lost and not recognized

try (Image image = Image.load("Imro Logo 100x50_d92308c9-c341-4dde-9315-cba829a7149d.cdr"))
 {
     image.save("result.png");
     image.save("result.pdf");
 }

{

IMAGINGJAVA-9125 The EXIF data load is interrupted due to a corrupted JPEG thumbnail.

try (JpegImage image = (JpegImage)Image.load("p1.jpg"))
{
    Assert.assertNotNull(image.getJpegExifData()); // Must be not null
}

{

IMAGINGJAVA-9113 Converting PDF to image with Aspose.Imaging creates an image with black background

Please add the following class:

class ApsImageTest extends VectorImage
{
    private final String fileName;

    public ApsImageTest(String fileName)
    {
        this.fileName = fileName;
    }

    @Override
    public boolean isCached()
    {
        return true;
    }

    @Override
    public int getBitsPerPixel()
    {
        return 32;
    }

    @Override
    public int getWidth()
    {
        return 1000;
    }

    @Override
    public int getHeight()
    {
        return 1000;
    }

    @Override
    public void cacheData()
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void resize(int newWidth, int newHeight, int resizeType)
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void resize(int newWidth, int newHeight, ImageResizeSettings settings)
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void rotateFlip(int rotateFlipType)
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public void setPalette(IColorPalette palette, boolean updateColors)
    {
        throw new UnsupportedOperationException();
    }

    @Override
    public InputStream getSerializedStream(ImageOptionsBase imageOptions, Rectangle clippingRectangle, /*out*/ int[] pageNumber)
    {
        try
        {
            FileInputStream stream = new FileInputStream(this.fileName);
            pageNumber[0] = 0;
            return stream;
        }
        catch(IOException ex)
        {
            throw new RuntimeException(ex);
        }
    }

    @Override
    protected void saveData(com.aspose.imaging.system.io.Stream stream)
    {
        throw new NotImplementedException();
    }
}

try (ApsImageTest image = new ApsImageTest("data.xml"))
{
	image.save("data.xml.png", new PngOptions()
	{{
		setVectorRasterizationOptions(new VectorRasterizationOptions()
		{{
			setBackgroundColor(Color.getLightYellow());
			setTextRenderingHint(TextRenderingHint.SingleBitPerPixel);
			setSmoothingMode(SmoothingMode.None);
			setPageSize(new SizeF(1000, 1000));
		}});
	}});
}


{

IMAGINGJAVA-9109 WMF to PNG - text is cropped in PNG

String baseFolder = "D:\\";
String outputWmfFile = baseFolder + "output.wmf";
String outputPngFile = baseFolder + "output.png";
final int width = 100;
final int height = 100;

try (Image image = new WmfImage(width, height))
{
    Graphics graphics = new Graphics(image);
    Font font = new Font("Arial", 26);
	Color blackColor = Color.getBlack();
    graphics.drawString("some text", font, new SolidBrush(blackColor), 0, 0);
    graphics.drawRectangle(new Pen(blackColor), 0, 0, 100, 100);
    image.save(outputWmfFile);
}

try (Image image = Image.load(outputWmfFile))
{
    image.save(outputPngFile);
}



{

IMAGINGJAVA-9107 Speed up Jpeg2000 processing

try (Image image = Image.load("input.jp2", new LoadOptions() {{ setBufferSizeHint(10); }}))
{
   image.save("output.jpg", new JpegOptions());
}

{

IMAGINGJAVA-8974 Incorrect text drawing during conversion WMF to PNG

try (Image image = Image.load("import_image1_18720283695400.wmf"))
 {
     image.save("import_image1_18720283695400.wmf.png", new PngOptions()
     {{
         setVectorRasterizationOptions(new VectorRasterizationOptions()
         {{
             setPageWidth(image.getWidth() * 8);
             setPageHeight(image.getHeight() * 8);
         }});
     }});
 }

{