Examples with RescaleOp java.awt.image.RescaleOp used on opensource projects

Example 21 with RescaleOp

use of java.awt.image.RescaleOp in project java-swing-tips by aterai.

the class LookAndFeelUtil method makeRolloverIcon.

private static Icon makeRolloverIcon(Icon srcIcon) {
    int w = srcIcon.getIconWidth();
    int h = srcIcon.getIconHeight();
    BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = img.createGraphics();
    srcIcon.paintIcon(null, g2, 0, 0);
    float[] scaleFactors = { 1.2f, 1.2f, 1.2f, 1f };
    float[] offsets = { 0f, 0f, 0f, 0f };
    RescaleOp op = new RescaleOp(scaleFactors, offsets, g2.getRenderingHints());
    g2.dispose();
    return new ImageIcon(op.filter(img, null));
}

Example 22 with RescaleOp

use of java.awt.image.RescaleOp in project java-swing-tips by aterai.

the class RightPopupBasicComboBoxUI method makeRolloverIcon.

private static Icon makeRolloverIcon(Icon srcIcon) {
    int w = srcIcon.getIconWidth();
    int h = srcIcon.getIconHeight();
    BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = img.createGraphics();
    srcIcon.paintIcon(null, g2, 0, 0);
    float[] scaleFactors = { 1.2f, 1.2f, 1.2f, 1f };
    float[] offsets = { 0f, 0f, 0f, 0f };
    BufferedImageOp op = new RescaleOp(scaleFactors, offsets, g2.getRenderingHints());
    g2.dispose();
    return new ImageIcon(op.filter(img, null));
}