Example usage for org.apache.commons.imaging ImageFormat equals

Introduction

In this page you can find the example usage for org.apache.commons.imaging ImageFormat equals.

Prototype

@Override
    public boolean equals(final Object o) 

Source Link

Usage

From source file:org.apache.commons.imaging.examples.SampleUsage.java

@SuppressWarnings("unused")
public SampleUsage() {

    try {//  w  ww. j  a  va  2s.  c  o  m
        // <b>Code won't work unless these variables are properly
        // initialized.
        // Imaging works equally well with File, byte array or InputStream
        // inputs.</b>
        final BufferedImage someImage = null;
        final byte someBytes[] = null;
        final File someFile = null;
        final InputStream someInputStream = null;
        final OutputStream someOutputStream = null;

        // <b>The Imaging class provides a simple interface to the library.
        // </b>

        // <b>how to read an image: </b>
        final byte imageBytes[] = someBytes;
        final BufferedImage image_1 = Imaging.getBufferedImage(imageBytes);

        // <b>methods of Imaging usually accept files, byte arrays, or
        // inputstreams as arguments. </b>
        final BufferedImage image_2 = Imaging.getBufferedImage(imageBytes);
        final File file = someFile;
        final BufferedImage image_3 = Imaging.getBufferedImage(file);
        final InputStream is = someInputStream;
        final BufferedImage image_4 = Imaging.getBufferedImage(is);

        // <b>Write an image. </b>
        final BufferedImage image = someImage;
        final File dst = someFile;
        final ImageFormat format = ImageFormats.PNG;
        final Map<String, Object> optionalParams = new HashMap<>();
        Imaging.writeImage(image, dst, format, optionalParams);

        final OutputStream os = someOutputStream;
        Imaging.writeImage(image, os, format, optionalParams);

        // <b>get the image's embedded ICC Profile, if it has one. </b>
        final byte iccProfileBytes[] = Imaging.getICCProfileBytes(imageBytes);

        final ICC_Profile iccProfile = Imaging.getICCProfile(imageBytes);

        // <b>get the image's width and height. </b>
        final Dimension d = Imaging.getImageSize(imageBytes);

        // <b>get all of the image's info (ie. bits per pixel, size,
        // transparency, etc.) </b>
        final ImageInfo imageInfo = Imaging.getImageInfo(imageBytes);

        if (imageInfo.getColorType() == ImageInfo.ColorType.GRAYSCALE) {
            System.out.println("Grayscale image.");
        }
        if (imageInfo.getHeight() > 1000) {
            System.out.println("Large image.");
        }

        // <b>try to guess the image's format. </b>
        final ImageFormat imageFormat = Imaging.guessFormat(imageBytes);
        imageFormat.equals(ImageFormats.PNG);

        // <b>get all metadata stored in EXIF format (ie. from JPEG or
        // TIFF). </b>
        final ImageMetadata metadata = Imaging.getMetadata(imageBytes);

        // <b>print a dump of information about an image to stdout. </b>
        Imaging.dumpImageFile(imageBytes);

        // <b>get a summary of format errors. </b>
        final FormatCompliance formatCompliance = Imaging.getFormatCompliance(imageBytes);

    } catch (final Exception e) {

    }
}

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From source file:org.imaging.CommonsImagingVariousExamples.java

public CommonsImagingVariousExamples() {

    try {//from w  ww  .  j  av  a  2s  .  co  m
        // <b>Code won't work unless these variables are properly
        // initialized.
        // Imaging works equally well with File, byte array or InputStream
        // inputs.</b>
        final BufferedImage someImage = null;
        final byte someBytes[] = null;
        final File someFile = null;
        final InputStream someInputStream = null;
        final OutputStream someOutputStream = null;

        // <b>The Imaging class provides a simple interface to the library.
        // </b>

        // <b>how to read an image: </b>
        final byte imageBytes[] = someBytes;
        final BufferedImage image_1 = Imaging.getBufferedImage(imageBytes);

        // <b>methods of Imaging usually accept files, byte arrays, or
        // inputstreams as arguments. </b>
        final BufferedImage image_2 = Imaging.getBufferedImage(imageBytes);
        final File file = someFile;
        final BufferedImage image_3 = Imaging.getBufferedImage(file);
        final InputStream is = someInputStream;
        final BufferedImage image_4 = Imaging.getBufferedImage(is);

        // <b>Write an image. </b>
        final BufferedImage image = someImage;
        final File dst = someFile;
        final ImageFormat format = ImageFormats.PNG;
        final Map<String, Object> optionalParams = new HashMap<String, Object>();
        Imaging.writeImage(image, dst, format, optionalParams);

        final OutputStream os = someOutputStream;
        Imaging.writeImage(image, os, format, optionalParams);

        // <b>get the image's embedded ICC Profile, if it has one. </b>
        final byte iccProfileBytes[] = Imaging.getICCProfileBytes(imageBytes);

        final ICC_Profile iccProfile = Imaging.getICCProfile(imageBytes);

        // <b>get the image's width and height. </b>
        final Dimension d = Imaging.getImageSize(imageBytes);

        // <b>get all of the image's info (ie. bits per pixel, size,
        // transparency, etc.) </b>
        final ImageInfo imageInfo = Imaging.getImageInfo(imageBytes);

        if (imageInfo.getColorType() == ImageInfo.ColorType.GRAYSCALE) {
            System.out.println("Grayscale image.");
        }
        if (imageInfo.getHeight() > 1000) {
            System.out.println("Large image.");
        }

        // <b>try to guess the image's format. </b>
        final ImageFormat imageFormat = Imaging.guessFormat(imageBytes);
        imageFormat.equals(ImageFormats.PNG);

        // <b>get all metadata stored in EXIF format (ie. from JPEG or
        // TIFF). </b>
        final ImageMetadata metadata = Imaging.getMetadata(imageBytes);

        // <b>print a dump of information about an image to stdout. </b>
        Imaging.dumpImageFile(imageBytes);

        // <b>get a summary of format errors. </b>
        final FormatCompliance formatCompliance = Imaging.getFormatCompliance(imageBytes);

    } catch (final Exception e) {
        e.printStackTrace();
    }
}

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