readme.md

Aspose.Imaging Java API allows to easy crop your images or photos with high quality in your Java application or Web service.

You can:

• crop one or few images;
• crop a multi-page image;
• crop vector images.

Interested ?

You may go further at : https://products.aspose.com/imaging/java/

crop-bitmap-formats-without-exporter.java

import com.aspose.imaging.Image;
import com.aspose.imaging.RasterImage;
import com.aspose.imaging.imageoptions.PngOptions;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;


// Folder that contains images to process
final String templatesFolder = "c:\\Data\\";

List<String> rasterFormatsWithoutExporter = Arrays.asList("dng");

rasterFormatsWithoutExporter.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped_" + formatExt + ".png";

		try (RasterImage image = (RasterImage) Image.load(inputFile))
		{
			// More about Crop operation can be found
			// at https://apireference.aspose.com/imaging/java/com.aspose.imaging/RasterImage#crop-int-int-int-int-
			int xOffset = image.getWidth() / 4;
			int yOffset = image.getHeight() / 4;
			image.crop(xOffset, xOffset, yOffset, yOffset);
			image.save(outputFile, new PngOptions());
		}
	}
});

crop-bitmap-formats.java

import com.aspose.imaging.Image;
import com.aspose.imaging.RasterImage;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;



// Folder that contains images to process
final String templatesFolder = "C:\\Data\\";

List<String> rasterFormats = Arrays.asList("png", "bmp", "apng", "dicom",
		"jpg", "jp2", "j2k", "tga", "webp", "tif", "gif");

rasterFormats.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped" + formatExt;

		try (RasterImage image = (RasterImage)Image.load(inputFile))
		{
			// More about Crop operation can be found
			// at https://apireference.aspose.com/imaging/java/com.aspose.imaging/RasterImage#crop-int-int-int-int-
			int xOffset = image.getWidth() / 4;
			int yOffset = image.getHeight() / 4;
			image.crop(xOffset, xOffset, yOffset, yOffset);
			image.save(outputFile);
		}
	}
});

crop-meta-formats.java

import com.aspose.imaging.Image;
import com.aspose.imaging.fileformats.emf.MetaImage;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;


// Folder that contains images to process
final String templatesFolder = "c:\\Data\\";

List<String> metaFormats = Arrays.asList("emf", "emz", "wmf", "wmz");

metaFormats.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped." + formatExt;

		try (MetaImage image = (MetaImage) Image.load(inputFile))
		{
			// More about Crop operation can be found
			// at https://apireference.aspose.com/imaging/java/com.aspose.imaging.fileformats.emf/MetaImage#crop-int-int-int-int-
			int xOffset = image.getWidth() / 4;
			int yOffset = image.getHeight() / 4;
			image.crop(xOffset, xOffset, yOffset, yOffset);
			image.save(outputFile);
		}
	}
});

crop-multipage-bitmap-formats-without-exporter.java

import com.aspose.imaging.IMultipageImage;
import com.aspose.imaging.Image;
import com.aspose.imaging.RasterImage;
import com.aspose.imaging.fileformats.tiff.enums.TiffExpectedFormat;
import com.aspose.imaging.imageoptions.TiffOptions;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;


// Folder that contains images to process
final String templatesFolder = "c:\\Data\\";

List<String> multipagedRasterFormatsWithoutExporter  = Arrays.asList("djvu");

multipagedRasterFormatsWithoutExporter.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped_" + formatExt + ".tif";

		try (Image image = Image.load(inputFile))
		{
			IMultipageImage multipage = (IMultipageImage)image;
			for (Image page : multipage.getPages())
			{
				RasterImage rasterPage = (RasterImage)page;
				// More about Crop operation can be found
				// at https://apireference.aspose.com/imaging/java/com.aspose.imaging/RasterImage#crop-int-int-int-int-
				int xOffset = page.getWidth() / 4;
				int yOffset = page.getHeight() / 4;
				rasterPage.crop(xOffset, xOffset, yOffset, yOffset);
			}
			image.save(outputFile, new TiffOptions(TiffExpectedFormat.TiffJpegRgb));
		}
	}
});

crop-multipage-vector-images-without-crop-to-raster.java

import com.aspose.imaging.Image;
import com.aspose.imaging.RasterImage;
import com.aspose.imaging.fileformats.tiff.enums.TiffExpectedFormat;
import com.aspose.imaging.imageoptions.TiffOptions;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;



// Folder that contains images to process
final String templatesFolder = "c:\\Data\\";

List<String> formats = Arrays.asList("cdr", "cmx", "otg", "odg");

formats.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped." + formatExt + ".tiff";

		try (Image image = Image.load(inputFile))
		{
			image.save(outputFile, new TiffOptions(TiffExpectedFormat.Default));
		}

		try (RasterImage image = (RasterImage) Image.load(outputFile))
		{
			// More about Crop operation can be found
			// at https://apireference.aspose.com/imaging/java/com.aspose.imaging/RasterImage#crop-int-int-int-int-
			int xOffset = image.getWidth() / 4;
			int yOffset = image.getHeight() / 4;
			image.crop(xOffset, xOffset, yOffset, yOffset);
			image.save();
		}
	}
});

crop-vector-images-without-crop-to-raster.java

import com.aspose.imaging.Image;
import com.aspose.imaging.RasterImage;
import com.aspose.imaging.imageoptions.PngOptions;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;


// Folder that contains images to process
final String templatesFolder = "c:\\Data\\";

List<String> formats = Arrays.asList("svg", "eps");

formats.forEach(new Consumer<String>()
{
	@Override
	public void accept(String formatExt)
	{
		String inputFile = templatesFolder + "template." + formatExt;
		String outputFile = templatesFolder + "cropped." + formatExt + ".png";

		try (Image image = Image.load(inputFile))
		{
			image.save(outputFile, new PngOptions());
		}

		try (RasterImage image = (RasterImage) Image.load(outputFile))
		{
			// More about Crop operation can be found
			// at https://apireference.aspose.com/imaging/java/com.aspose.imaging/RasterImage#crop-int-int-int-int-
			int xOffset = image.getWidth() / 4;
			int yOffset = image.getHeight() / 4;
			image.crop(xOffset, xOffset, yOffset, yOffset);
			image.save();
		}
	}
});