/**
* Make a BufferedImage from the contents of an image file.
*
* @param imageFileContents byte array containing the guts of a JPG, GIF, or PNG
*/
public BufferedImage makeBufferedImage(byte[] imageFileContents) {
BufferedImage bi = null;
try {
InputStream in = new ByteArrayInputStream(imageFileContents);
bi = javax.imageio.ImageIO.read(in);
} catch (IOException ioe) {
GLApp.err("GLImage.makeBufferedImage(): " + ioe);
}
return bi;
}
public static void main(String[] args) throws Exception {
Convolution[] filters = {
box, new Hanning(1), new Hanning(2), new Hamming(1), new Lanczos(2), new Lanczos(3),
};
// BufferedImage in = Resource.loadimg("gfx/invobjs/herbs/crowberry");
BufferedImage in = javax.imageio.ImageIO.read(new java.io.File("/tmp/e.jpg"));
Coord tsz = new Coord(300, 300);
for (int i = 0; i < filters.length; i++) {
long start = System.nanoTime();
BufferedImage out = convolvedown(in, tsz, filters[i]);
System.err.println(System.nanoTime() - start);
javax.imageio.ImageIO.write(out, "PNG", new java.io.File("/tmp/barda" + i + ".png"));
}
}
public static Image readImage(String filePath) throws IOException {
return javax.imageio.ImageIO.read(new File(filePath));
}
