Example usage for java.awt.color ICC_ColorSpace getMinValue

Introduction

In this page you can find the example usage for java.awt.color ICC_ColorSpace getMinValue.

Prototype

public float getMinValue(int component) 

Source Link

Document

Returns the minimum normalized color component value for the specified component.

Usage

From source file:org.apache.pdfbox.pdmodel.graphics.color.PDColorSpaceFactory.java

/**
 * This will create the correct color space from a java colorspace.
 *
 * @param doc The doc to potentiall write information to.
 * @param cs The awt colorspace./*from w w w .  ja  va2  s  . co m*/
 *
 * @return The color space.
 *
 * @throws IOException If the color space name is unknown.
 */
public static PDColorSpace createColorSpace(PDDocument doc, ColorSpace cs) throws IOException {
    PDColorSpace retval = null;
    if (cs.isCS_sRGB()) {
        retval = PDDeviceRGB.INSTANCE;
    } else if (cs instanceof ICC_ColorSpace) {
        ICC_ColorSpace ics = (ICC_ColorSpace) cs;
        PDICCBased pdCS = new PDICCBased(doc);
        retval = pdCS;
        COSArray ranges = new COSArray();
        for (int i = 0; i < cs.getNumComponents(); i++) {
            ranges.add(new COSFloat(ics.getMinValue(i)));
            ranges.add(new COSFloat(ics.getMaxValue(i)));
        }
        PDStream iccData = pdCS.getPDStream();
        OutputStream output = null;
        try {
            output = iccData.createOutputStream();
            output.write(ics.getProfile().getData());
        } finally {
            if (output != null) {
                output.close();
            }
        }
        pdCS.setNumberOfComponents(cs.getNumComponents());
    } else {
        throw new IOException("Not yet implemented:" + cs);
    }
    return retval;
}

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