Aspose.Imaging for Java 23.2 - Release notes

Competitive features:

• Keep transparency, when indexing Png images

Key	Summary	Category
IMAGINGJAVA-8339	Keep transparency, when indexing Png images	Feature
IMAGINGJAVA-8344	SVG export issue	Enhancement
IMAGINGJAVA-8343	Image export failed when converting DCM to PNG	Enhancement
IMAGINGJAVA-8342	Convert TIFF to PDF loses color	Enhancement
IMAGINGJAVA-8341	ICO to PDF export bug	Enhancement
IMAGINGJAVA-8331	ImageExtensions.toJava takes too long to convert	Enhancement

Public API changes:

Added APIs:

Please see corresponding cumulative API changes for Aspose.Imaging for .NET 23.2 version

Removed APIs:

Please see corresponding cumulative API changes for Aspose.Imaging for .NET 23.2 version

Usage Examples:

IMAGINGJAVA-8344 SVG export issue

try (Image image = Image.load("input.svg"))
{
	image.save("output.svg", new SvgOptions()
	{{
		setCallback(new KeepEmbeddedFonts());
	}});
}

static class KeepEmbeddedFonts extends SvgResourceKeeperCallback
{
	@Override
	public void onFontResourceReady(FontStoringArgs args)
	{
		args.setFontStoreType(FontStoreType.Embedded);
	}
}

IMAGINGJAVA-8343 Image export failed when converting DCM to PNG

try (Image image = Image.load("input.dcm"))
{
    image.save("output.png", new PngOptions());
}

IMAGINGJAVA-8342 Convert TIFF to PDF loses color

try (Image image = Image.load("1.tiff"))
{
	PdfOptions options = new PdfOptions();
	options.setFullFrame(true);
	options.setUseOriginalImageResolution(true);
	options.setPdfCoreOptions(new PdfCoreOptions()
			{{
				setCompression(PdfImageCompressionOptions.None);
			}});

	image.save("1.tiff.pdf", options);
}

IMAGINGJAVA-8341 ICO to PDF export bug

try (Image ico = Image.load("aladin-d.ico"))
{
    ico.save("aladin-d.pdf", new PdfOptions());
}

IMAGINGJAVA-8339 Keep transparency, when indexing Png images

try (RasterImage image = (RasterImage)Image.load("input_png_with_alpha.png"))
{
    PngOptions options = new PngOptions()
    {{
        setCompressionLevel(9);
        setColorType(PngColorType.IndexedColor);
        setPalette(ColorPaletteHelper.getCloseTransparentImagePalette(image, 256));
        setFilterType(PngFilterType.Avg);
    }};

    image.save("input_png_with_alpha_out.png", options);
}

IMAGINGJAVA-8331 ImageExtensions.toJava takes too long to convert

RasterImage image = (RasterImage) Image.load("mainImage.jpg");
try
{
	BufferedImage picture = com.aspose.imaging.extensions.ImageExtensions.toJava(image);
}
finally
{
	image.close();
}