private static boolean commandLine(String[] args) {
CommandLineParser cl = new CommandLineParser(args);
// see if we are asking for help
if (cl.getProperty("help") != null || cl.getProperty("-help") != null) {
usage();
return false;
}
inputImageFilename = cl.getProperty("i");
if (inputImageFilename == null) {
usage();
return false;
}
outputImageFilename = cl.getProperty("o");
if (outputImageFilename == null) {
usage();
return false;
}
encoder = cl.getProperty("e");
if (encoder == null) {
usage();
return false;
}
String tmps = cl.getProperty("cs");
if (tmps != null) tileCacheSize = Long.parseLong(tmps) * megaBytes;
return true;
}
