Example usage for org.apache.pdfbox.pdmodel.graphics.color PDColor getComponents

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.graphics.color PDColor getComponents.

Prototype

public float[] getComponents() 

Source Link

Document

Returns the components of this color value.

Usage

From source file:com.tekstosense.segmenter.data.Text.java

License:Open Source License

private static String getColorString(PDColor c) {
    String colorString = "";
    //ccheck suitable for getcomponents   
    float[] rgb = c.getComponents();
    if (rgb.length == 1) {
        int grey = (int) rgb[0] * 255;
        colorString = Integer.toHexString(grey);
        if (colorString.length() == 1) {
            colorString = "0" + colorString;
        }/*from  w  w w.j a  va2s  .c  om*/
        colorString = colorString + colorString + colorString;
    } else {
        for (int colorIndex = 0; colorIndex < 3; colorIndex++) {
            int color = (int) rgb[colorIndex] * 255;
            String s = Integer.toHexString(color);
            if (s.length() == 1) {
                s = "0" + s;
            }
            colorString += s;
        }
    }

    return "#" + colorString;
}

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From source file:org.fit.pdfdom.PDFBoxTree.java

License:Open Source License

/**
 * Creates a CSS rgb specification from a PDF color
 * @param pdcolor//  ww w .ja  v  a  2  s .  c  o m
 * @return the rgb() string
 */
protected String colorString(PDColor pdcolor) {
    String color = null;
    try {
        float[] rgb = pdcolor.getColorSpace().toRGB(pdcolor.getComponents());
        color = colorString(rgb[0], rgb[1], rgb[2]);
    } catch (IOException e) {
        log.error("colorString: IOException: {}", e.getMessage());
    }
    return color;
}

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