Example usage for java.awt.image RenderedImage getHeight

Introduction

In this page you can find the example usage for java.awt.image RenderedImage getHeight.

Prototype

int getHeight();

Source Link

Document

Returns the height of the RenderedImage.

Usage

From source file:pcgen.gui2.tools.Utility.java

/**
 * Adjust the crop rectangle to fit within the image it is cropping. Also
 * ensure the area is square.//w  w  w.j  av  a2 s  . co  m
 *
 * @param image    The image being cropped
 * @param cropRect The rectangle defining the cropping area. This may be updated.
 */
public static void adjustRectToFitImage(RenderedImage image, Rectangle cropRect) {
    // Make sure the rectangle is not too big
    if (cropRect.width > image.getWidth()) {
        cropRect.width = image.getWidth();
    }
    if (cropRect.height > image.getHeight()) {
        cropRect.height = image.getHeight();
    }

    // Make it square
    int dimension = Math.min(cropRect.width, cropRect.height);
    cropRect.setSize(dimension, dimension);

    // Now adjust the origin point so the box is within the image 
    if ((cropRect.x + cropRect.width) > image.getWidth()) {
        cropRect.x = image.getWidth() - cropRect.width;
    }
    if ((cropRect.y + cropRect.height) > image.getHeight()) {
        cropRect.y = image.getHeight() - cropRect.height;
    }
}