Java Utililty Methods Image Rotate

List of utility methods to do Image Rotate

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Description

The list of methods to do Image Rotate are organized into topic(s).

Method

ImagerotateImage(Image originalImage, double theta)
Rotates the image around its center by the specified angle. 
BufferedImage newImage = new BufferedImage(originalImage.getWidth(null), originalImage.getHeight(null),
        BufferedImage.TYPE_INT_ARGB_PRE);
Graphics2D g2d = newImage.createGraphics();
g2d.setRenderingHints(RENDERING_HINTS_HIGH_QUALITY);
g2d.rotate(theta, originalImage.getWidth(null) / (double) 2, originalImage.getHeight(null) / (double) 2);
g2d.drawImage(originalImage, 0, 0, null);
g2d.dispose();
return newImage;
...
booleanrotateImage(String img_fn, int orient, String dest_fn)
rotate Image 
double radian = 0;
switch (orient) {
case 3:
    radian = 180.0;
    break;
case 6:
    radian = 90.0;
    break;
...