readme.md

Aspose.Imaging for Java API allows to easy manipulate your EPS images in your Java application or Web service.

You can:

• Export EPS image to other formats;
• Resize EPS image before export;
• Extract preview images from EPS image.

Interested ?

Go further at : https://products.aspose.com/imaging/java/

export-eps-previews.java

import com.aspose.imaging.FileFormat;
import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.eps.EpsImage;
import java.io.File;
import java.util.ArrayList;
import java.util.List;


String dataDir = "c:\\Users\\USER\\Downloads\\templates\\";

List<String> epsPreviewFiles = new ArrayList<String>();
try (EpsImage image = (EpsImage) Image.load(dataDir + "template.eps"))
{
	for (Image preview : image.getPreviewImages())
	{
		String previewPath = dataDir + "output." +
				FileFormat.toString(FileFormat.class, preview.getFileFormat()).toLowerCase();
		preview.save(previewPath);
		epsPreviewFiles.add(previewPath);
	}
}

for (String file : epsPreviewFiles)
{
	new File(file).delete();
}

export-eps-to-other-format.java

import com.aspose.imaging.Image;
import com.aspose.imaging.ImageOptionsBase;
import com.aspose.imaging.imageoptions.PngOptions;
import com.aspose.imaging.fileformats.png.PngColorType;
import java.io.File;
import java.util.HashMap;

String dataDir = "c:\\Users\\USER\\Downloads\\templates\\";

HashMap<String, ImageOptionsBase> outputOptions = new HashMap<String, ImageOptionsBase>();
outputOptions.put(dataDir + "output.svg", null);
outputOptions.put(dataDir + "output.png", new PngOptions() {{ setColorType(PngColorType.Grayscale); }});

try (Image image = Image.load(dataDir + "template.eps"))
{
	for (String kv : outputOptions.keySet())
	{
		ImageOptionsBase options = outputOptions.get(kv);
		if (options == null)
		{
			image.save(kv);
		}
		else
		{
			image.save(kv, options);
		}
		// dispose the options
		if (options != null)
		{
			options.close();
		}
	}
}

for (String kv : outputOptions.keySet())
{
	new File(kv).delete();
}

export-specific-eps-preview.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.eps.EpsImage;
import com.aspose.imaging.fileformats.eps.EpsPreviewFormat;
import java.io.ByteArrayOutputStream;


String dataDir = "c:\\Users\\USER\\Downloads\\templates\\";

byte[] tiffPreviewByteArray = null;
try (EpsImage image = (EpsImage) Image.load(dataDir + "template.eps"))
{
	Image tiffPreview = image.getPreviewImage(EpsPreviewFormat.TIFF);
	if (tiffPreview != null)
	{
		try (ByteArrayOutputStream tiffPreviewStream = new ByteArrayOutputStream())
		{
			tiffPreview.save(tiffPreviewStream);
			tiffPreviewByteArray = tiffPreviewStream.toByteArray();
		}
	}
}

if (tiffPreviewByteArray != null)
{
	// Do something
	// And release the memory
	tiffPreviewByteArray = null;
}

resize-and-export-eps.java

import com.aspose.imaging.Image;
import com.aspose.imaging.ImageOptionsBase;
import com.aspose.imaging.imageoptions.PngOptions;
import com.aspose.imaging.fileformats.png.PngColorType;
import java.io.File;
import java.util.HashMap;


String dataDir = "c:\\Users\\USER\\Downloads\\templates\\";

HashMap<String, ImageOptionsBase> outputOptions = new HashMap<String, ImageOptionsBase>();
outputOptions.put(dataDir + "output.svg", null);
outputOptions.put(dataDir + "output.png", new PngOptions() {{ setColorType(PngColorType.Grayscale); }});

try (Image image = Image.load(dataDir + "template.eps"))
{
	image.resize(image.getWidth() * 2, image.getHeight() * 2);

	for (String kv : outputOptions.keySet())
	{
		ImageOptionsBase options = outputOptions.get(kv);
		if (options == null)
		{
			image.save(kv);
		}
		else
		{
			image.save(kv, options);
		}
		// dispose the options
		if (options != null)
		{
			options.close();
		}
	}
}

for (String kv : outputOptions.keySet())
{
	new File(kv).delete();
}