Aspose.Imaging for Java 18.2 - Release Notes
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| Key | Summary | Category |
|---|---|---|
| IMAGINGJAVA-896 | Implement [Jpeg DCT extended sequential, Huffman. 12-bit] decoder. | Feature |
| IMAGINGJAVA-892 | Support tiff deflate images with alpha | Feature |
| IMAGINGJAVA-891 | Support for converting image to gray scale with setting 16bit or 8 bit | Feature |
| IMAGINGJAVA-748 | PSD to PDF conversion | Feature |
| IMAGINGJAVA-903 | Unable to convert 360MB TIFF file to PDF | Enhancement |
| IMAGINGJAVA-902 | Converting EMF to SVG format is not working properly. It is generating SVG file but SVG file is empty | Enhancement |
| IMAGINGJAVA-901 | Converting WMF to SVG format is not working properly. It is generating SVG file but SVG file is empty | Enhancement |
| IMAGINGJAVA-900 | Applying MedianFilterOptions on an image is blurring the resultant image | Enhancement |
| IMAGINGJAVA-899 | System.IndexOutOfRangeException when load pixels from Tiff image | Enhancement |
| IMAGINGJAVA-898 | Chart axis values are improperly positioned when exporting SVG to PNG | Enhancement |
| IMAGINGJAVA-897 | Improve performance Jpeg2000 decoder | Enhancement |
| IMAGINGJAVA-895 | Incorrect exporting EMF+ to SVG | Enhancement |
| IMAGINGJAVA-894 | Support the [interlaced Gif to non-interlaced PNG] conversion | Enhancement |
| IMAGINGJAVA-893 | Fix PSD export of multiple styles for a single text layer | Enhancement |
| IMAGINGJAVA-882 | JP2 Image export failed | Enhancement |
| IMAGINGJAVA-863 | EMF to PDF generated blank document | Enhancement |
| IMAGINGJAVA-836 | File Format property not working for PNG | Enhancement |
| IMAGINGJAVA-832 | EMF image is not converted properly | Enhancement |
| IMAGINGJAVA-829 | Coordinate of left top corner is incorrect at update | Enhancement |
| IMAGINGJAVA-762 | Improper export of SVG export to PNG, JPEG and BMP formats | Enhancement |
Public API changes:
Added and Remmoved APIs:
Please see corresponding cumulative API changes for Aspose.Imaging for .NET 18.2 version
Usage examples:
IMAGINGJAVA-896 Implement [Jpeg DCT extended sequental, Huffman. 12-bit] decoder. [Java]
String dir = "";
String[] sourceFileNames = new String[]
{
"Grayscale 12-bit.jpg",
"YCbCr 12-bit.jpg",
"Grayscale 12-bit NewView.jpg", // generated with NewView Graphics' File Viewer
"YCbCr 12-bit NewView.jpg", // generated with NewView Graphics' File Viewer
};
String[] outputFileNames = new String[]
{
"Decoded Grayscale Jpeg 12-bit.png",
"Decoded YCbCr Jpeg 12-bit.png",
"Decoded Grayscale Jpeg 12-bit.png",
"Decoded YCbCr Jpeg 12-bit.png",
};
PngOptions options = new PngOptions();
for (int i = 0; i < sourceFileNames.length; ++i)
{
// Load Jpeg DCT 12-bit and save it to PNG.
Image image = Image.load(dir + sourceFileNames[i]);
try
{
image.save(dir + outputFileNames[i], options);
}
finally
{
image.dispose();
}
}IMAGINGJAVA-892 Support tiff deflate images with alpha [Java]
String inputFile = "C:\\Temp\\Errors\\Alpha.png";
String outputFileTiff = "C:\\Temp\\Alpha.tiff";
String outputFilePng = "C:\\Temp\\Alpha1.png";
Image image = Image.load(inputFile);
try
{
TiffOptions options = new TiffOptions(TiffExpectedFormat.TiffDeflateRgba);
image.save(outputFileTiff, options);
}
finally
{
image.dispose();
}
image = Image.load(outputFileTiff);
try
{
Assert.assertEquals(((RasterImage)image).hasAlpha(), true);
PngOptions options = new PngOptions();
options.setColorType(PngColorType.TruecolorWithAlpha);
image.save(outputFilePng, options);
}
finally
{
image.dispose();
}Result file “Alpha1.png” must equal the input file - “Alpha.png” IMAGINGJAVA-891 Support for converting image to grayscale with setting 16bit or 8 bit [Java]
String srcDir = "IMAGINGNET-2160\\";
String outputFolder = "C:\\temp\\";
int[] colorTypes = new int[]
{
JpegCompressionColorMode.Grayscale,
JpegCompressionColorMode.YCbCr,
JpegCompressionColorMode.Rgb,
JpegCompressionColorMode.Cmyk,
JpegCompressionColorMode.Ycck,
};
String[] sourceFileNames = new String[]
{
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
"Rgb.jpg",
};
JpegOptions options = new JpegOptions();
options.setBitsPerChannel((byte)12);
for (int i = 0; i < colorTypes.length; ++i)
{
options.setColorType(colorTypes[i]);
String fileName = JpegCompressionColorMode.getName(JpegCompressionColorMode.class, colorTypes[i]) + " 12-bit.jpg";
String referencePath = srcDir + fileName;
String outputPath = outputFolder + fileName;
Image image = Image.load(srcDir + sourceFileNames[i]);
try
{
image.save(outputPath, options);
}
finally
{
image.dispose();
}
}IMAGINGJAVA-748 Psd to pdf conversion
String sourceFileName = "FromRasterImageEthalon.psd";
String outputfile = "result.pdf";
Image image = Image.load(sourceFileName);
try
{
PsdImage psdImage = (PsdImage)image;
PdfOptions exportOptions = new PdfOptions();
exportOptions.setPdfDocumentInfo(new com.aspose.imaging.fileformats.pdf.PdfDocumentInfo());
psdImage.save(outputfile, exportOptions);
}
finally
{
image.dispose();
}IMAGINGJAVA-902 Converting EMF to SVG format is not working properly. It is generating SVG file but SVG file is empty [Java]
String[] fileNames = {"000096_image86.emf", "000096_image84.emf", "000097_image2.emf", "000097_image3.emf"};
String baseFolder = "C:\\Temp\\Errors\\902\\";
for (String fileName : fileNames)
{
String sourcePath = baseFolder + fileName;
String destPath = sourcePath + ".svg";
Image image = Image.load(sourcePath);
try
{
final EmfRasterizationOptions emfRasterizationOptions = new EmfRasterizationOptions();
emfRasterizationOptions.setBackgroundColor(Color.getWhite());
emfRasterizationOptions.setPageWidth(image.getWidth());
emfRasterizationOptions.setPageHeight(image.getHeight());
image.save(destPath, new SvgOptions()
{{
setVectorRasterizationOptions(emfRasterizationOptions);
}});
}
finally
{
image.dispose();
}
}IMAGINGJAVA-901 Converting WMF to SVG format is not working properly. It is generating SVG file but SVG file is empty [Java]
String sourcePath = "000096_image73.wmf";
String destPath = sourcePath + ".svg";
Image image = Image.load(sourcePath);
try
{
final EmfRasterizationOptions emfRasterizationOptions = new EmfRasterizationOptions();
emfRasterizationOptions.setBackgroundColor(Color.getWhite());
emfRasterizationOptions.setPageWidth(image.getWidth());
emfRasterizationOptions.setPageHeight(image.getHeight());
image.save(destPath, new SvgOptions() {{ setVectorRasterizationOptions(emfRasterizationOptions); }});
}
finally
{
image.dispose();
}IMAGINGJAVA-900 Applying MedianFilterOptions on an image is bluring the resultant image [Java]
String dir = "C:\\Temp\\Errors\\";
String inputFileName = "skewpng.tiff";
for (int size = 1; size < 6; ++size)
{
String outputFileName = String.format("skewpng median filter %1$dx%1$d.tiff", size);
MedianFilterOptions options = new MedianFilterOptions(size);
RasterImage image = (RasterImage)Image.load(dir + inputFileName);
try
{
image.filter(image.getBounds(), options);
image.save(dir + outputFileName);
}
finally
{
image.dispose();
}
}IMAGINGJAVA-899 System.IndexOutOfRangeException when load pixels from Tiff image [Java]
String sourceFilePath = "UnspecifiedAlpha.tif";
String outputFilePath = "UnspecifiedAlpha PackBits Out.jpg";
BlackBoxTestsController.setMaxAllocatedBytesCount(512);
try
{
TiffImage image = (TiffImage)Image.load(sourceFilePath);
try
{
image.save(outputFilePath, new JpegOptions(), image.getBounds());
}
finally
{
image.dispose();
}
}
finally
{
BlackBoxTestsController.setMaxAllocatedBytesCount(0);
}IMAGINGJAVA-898 chart axis values are improperly positioned when exporting SVG to PNG [Java]
String path = "Errors\\";
StringBuilder svgContent = new StringBuilder();
FileReader input = new FileReader(path + "SvgData.svg");
try
{
BufferedReader br = new BufferedReader(input);
String s;
while ((s = br.readLine()) != null)
{
svgContent.append(s).append("\n");
}
}
finally
{
input.close();
}
byte[] data = svgContent.toString().getBytes("UTF-8");
SvgImage svgImage = (SvgImage)Image.load(new ByteArrayInputStream(data));
try
{
svgImage.save(path + "SvgData.png", new PngOptions());
}
finally
{
svgImage.dispose();
}IMAGINGJAVA-897 Improve performance Jpeg2000 decoder [Java]
@Test
public void testByBounds()
{
String p = "C:\\Temp\\Errors\\122\\jpeg2000\\";
testByBounds(p + "testBig.j2k", 0, 6 * 5);
testByBounds(p + "multi.jpx", 0, 15 * 5);
}
private static void testByBounds(String filePath, int height, int C)
{
int t = 0;
StopWatch sw = new StopWatch();
double time = 0;
RasterImage image = (RasterImage)Image.load(filePath);
try
{
for (int i = 0; i < C; i++)
{
sw.start();
int[] pixels = image.loadArgb32Pixels(
height == 0 ? image.getBounds()
: new Rectangle(0, i, image.getWidth(), height));
sw.stop();
time += sw.getElapsed();
t += pixels.length;
pixels = null;
BlackBoxGC.freeMem();
}
}
finally
{
image.dispose();
}
System.out.println("ByBounds " + filePath + " : " + time + " " + t);
}
public class StopWatch {
private long m_endTimeStamp;
private long m_startTimeStamp;
private boolean m_isRunning;
public void start()
{
m_isRunning = true;
m_startTimeStamp = System.nanoTime();
}
public void stop()
{
m_isRunning = false;
m_endTimeStamp = System.nanoTime();
}
public void reset()
{
m_startTimeStamp = 0;
m_endTimeStamp = 0;
}
/**
\* Returns the seconds between Start and Stop methods calling.
\* @return Seconds between Start and Stop methods calling.
*/
public double getElapsed() {
double elapsed = m_endTimeStamp - m_startTimeStamp;
return elapsed / 1000000000.0;
}
public boolean isRunning()
{
return m_isRunning;
}
}| File | old (sec) | new (sec) | Performance (%) |
|---|---|---|---|
| testBig.j2k | 99.95 | 98.76 | 1.2% |
| multi.jpx | 105.8 | 94.08 | 12.4% |
| IMAGINGJAVA-895 Incorrect exporting Emf+ to Svg [Java] |
String fileName = "powerpoint_emf.emf";
String baseFolder = "C:\\Temp\\Errors\\";
String inputFile = baseFolder + fileName;
String outputFile = baseFolder + fileName+".svg";
Image image = Image.load(inputFile);
try
{
final EmfRasterizationOptions rasterizationOptions = new EmfRasterizationOptions();
rasterizationOptions.setPageWidth(image.getWidth());
rasterizationOptions.setPageHeight(image.getHeight());
image.save(outputFile, new SvgOptions() {{ setVectorRasterizationOptions(rasterizationOptions); }});
}
finally
{
image.dispose();
}IMAGINGJAVA-894 Support the [interlaced Gif to non-interlaced Png] conversion [Java]
//Please use the following code to convert transparent interlaced Gif to transparent interlaced Png:
{
String inputPath = "transbugs.gif";
String outputPath = "transbugs.gif.interlaced.png";
PngOptions options = new PngOptions();
options.setColorType(PngColorType.TruecolorWithAlpha);
options.setProgressive(true);
Image image = Image.load(inputPath);
try
{
image.save(outputPath, options);
}
finally
{
image.dispose();
}
}
//Please use the following code to convert non-transparent interlaced Gif to non-transparent interlaced Png:
{
String inputPath = "6.gif";
String outputPath = "6.gif.interlaced.png";
PngOptions options = new PngOptions();
options.setColorType(PngColorType.Truecolor);
options.setProgressive(true);
Image image = Image.load(inputPath);
try
{
image.save(outputPath, options);
}
finally
{
image.dispose();
}
}IMAGINGJAVA-893 Fix PSD export of multiple styles for a single text layer [Java]
String inputFile = "original.psd";
String outputFile = "exported.png";
Image image = Image.load(inputFile);
try
{
PngOptions options = new PngOptions();
options.setColorType(PngColorType.TruecolorWithAlpha);
image.save(outputFile, options);
}
finally
{
image.dispose();
}IMAGINGJAVA-863 Emf to pdf generated blank document
String filePath = "1003.emf";
com.aspose.imaging.fileformats.emf.EmfImage image =
(com.aspose.imaging.fileformats.emf.EmfImage) com.aspose.imaging.Image.load(filePath);
try
{
com.aspose.imaging.imageoptions.EmfRasterizationOptions emfRasterization =
new com.aspose.imaging.imageoptions.EmfRasterizationOptions();
emfRasterization.setPageWidth(image.getWidth());
emfRasterization.setPageHeight(image.getHeight());
emfRasterization.setBackgroundColor(com.aspose.imaging.Color.getWhiteSmoke());
com.aspose.imaging.imageoptions.PdfOptions pdfOptions =
new com.aspose.imaging.imageoptions.PdfOptions();
pdfOptions.setVectorRasterizationOptions(emfRasterization);
image.save(filePath + ".pdf", pdfOptions);
PngOptions pngOptions = new PngOptions();
pngOptions.setVectorRasterizationOptions(emfRasterization);
image.save(filePath + ".png", pngOptions);
}
finally
{
image.dispose();
}IMAGINGJAVA-836 File Format property not working for png
Image image = Image.load("1509720284.png");
try
{
long format = image.getFileFormat();
System.out.println("Format: " + FileFormat.getName(FileFormat.class, format));
}
finally
{
image.dispose();
}IMAGINGJAVA-829 Coordinate of left top corner is incorrect at update
String sourceFileName = "logodpwit_006.psd";
String outFileNamePngClient = "logodpwit_006_client.png";
String outFileNamePngTopLeftPart = "logodpwit_006_topLeftPart.png";
String outFileNamePngTopLeftFull = "logodpwit_006_topLeftFull.png";
String outFileNamePngBottomRightPart = "logodpwit_006_bottomRightPart.png";
String outFileNamePngBottomRightFull = "logodpwit_006_bottomRightFull.png";
PngOptions pngOptions = new PngOptions() {{ setColorType(PngColorType.TruecolorWithAlpha); }};
PsdImage image;
TextLayer textLayer;
image = (PsdImage)Image.load(sourceFileName);
try
{
for (Layer layer : image.getLayers())
{
if (!(layer instanceof TextLayer))
{
continue;
}
textLayer = (TextLayer)layer;
if (textLayer.getName().equals("Layer II"))
{
// client's case
textLayer.updateText(textLayer.getText(), new Point(583, 457));
}
}
image.save(outFileNamePngClient, pngOptions);
}
finally
{
image.dispose();
}
image = (PsdImage)Image.load(sourceFileName);
try
{
for (Layer layer : image.getLayers())
{
if (!(layer instanceof TextLayer))
{
continue;
}
textLayer = (TextLayer)layer;
if (textLayer.getName().equals("Layer II"))
{
// partially visible on top left
textLayer.updateText(textLayer.getText(), new Point(-5, -50));
}
}
image.save(outFileNamePngTopLeftPart, pngOptions);
}
finally
{
image.dispose();
}
image = (PsdImage)Image.load(sourceFileName);
try
{
for (Layer layer : image.getLayers())
{
if (!(layer instanceof TextLayer))
{
continue;
}
textLayer = (TextLayer)layer;
if (textLayer.getName().equals("Layer II"))
{
// partially visible on top left
textLayer.updateText(textLayer.getText(), new Point(-50, -200));
}
}
image.save(outFileNamePngTopLeftFull, pngOptions);
}
finally
{
image.dispose();
}
image = (PsdImage)Image.load(sourceFileName);
try
{
for (Layer layer : image.getLayers())
{
if (!(layer instanceof TextLayer))
{
continue;
}
textLayer = (TextLayer)layer;
if (textLayer.getName().equals("Layer II"))
{
// partially visible on top left
textLayer.updateText(textLayer.getText(), new Point(image.getBounds().getRight() - 50, image.getBounds().getBottom() - 200));
}
}
image.save(outFileNamePngBottomRightPart, pngOptions);
}
finally
{
image.dispose();
}
image = (PsdImage)Image.load(sourceFileName);
try
{
for (Layer layer : image.getLayers())
{
if (!(layer instanceof TextLayer))
{
continue;
}
textLayer = (TextLayer)layer;
if (textLayer.getName().equals("Layer II"))
{
// partially visible on top left
textLayer.updateText(textLayer.getText(), new Point(image.getBounds().getRight() + 50, image.getBounds().getBottom() + 200));
}
}
image.save(outFileNamePngBottomRightFull, pngOptions);
}
finally
{
image.dispose();
}IMAGINGJAVA-762 Improper export of SVG export to PNG, Jpeg and BMP formats
String fileName = "file1.svg";
String baseFolder = "Errors\\";
String inputFile = baseFolder + fileName;
String outputFile = baseFolder + fileName + ".png";
final Image image = Image.load(inputFile, new SvgLoadOptions() {{ setDefaultHeight(1275); setDefaultWidth(1200); }});
try
{
image.save(outputFile,
new PngOptions()
{{
setVectorRasterizationOptions(new SvgRasterizationOptions() {{
setPageSize(Size.to_SizeF(image.getSize()));
}});
}});
}
finally
{
image.dispose();
}