private String getExifData(ImagePlus imp) {
FileInfo fi = imp.getOriginalFileInfo();
if (fi == null) return null;
String directory = fi.directory;
String name = fi.fileName;
if (directory == null) return null;
if ((name == null || name.equals("")) && imp.getStack().isVirtual())
name = imp.getStack().getSliceLabel(imp.getCurrentSlice());
if (name == null || !(name.endsWith("jpg") || name.endsWith("JPG"))) return null;
String path = directory + name;
String metadata = null;
try {
Class c = IJ.getClassLoader().loadClass("Exif_Reader");
if (c == null) return null;
String methodName = "getMetadata";
Class[] argClasses = new Class[1];
argClasses[0] = methodName.getClass();
Method m = c.getMethod("getMetadata", argClasses);
Object[] args = new Object[1];
args[0] = path;
Object obj = m.invoke(null, args);
metadata = obj != null ? obj.toString() : null;
} catch (Exception e) {
return null;
}
if (metadata != null && !metadata.startsWith("Error:")) return metadata;
else return null;
}
/** Install the plugins now */
public void run(String arg) {
if ("update".equals(arg)) {
Menus.updateImageJMenus();
ClassLoader loader = IJ.getClassLoader();
if (loader != null && (loader instanceof FijiClassLoader)) return;
}
FijiClassLoader classLoader = new FijiClassLoader(true);
try {
classLoader.addPath(path);
} catch (IOException e) {
}
try {
// IJ.setClassLoader(classLoader);
Class ij = Class.forName("ij.IJ");
java.lang.reflect.Method method =
ij.getDeclaredMethod("setClassLoader", new Class[] {ClassLoader.class});
method.setAccessible(true);
method.invoke(null, new Object[] {classLoader});
} catch (Exception e) {
e.printStackTrace();
}
installScripts();
installPlugins(path, ".", menuPath);
/* make sure "Update Menus" runs _this_ plugin */
Menus.getCommands().put("Update Menus", "fiji.User_Plugins(\"update\")");
Menus.getCommands().put("Refresh Menus", "fiji.User_Plugins(\"update\")");
Menus.getCommands().put("Compile and Run...", "fiji.Compile_and_Run");
if (IJ.getInstance() != null) {
Menu help = Menus.getMenuBar().getHelpMenu();
for (int i = help.getItemCount() - 1; i >= 0; i--) {
MenuItem item = help.getItem(i);
String name = item.getLabel();
if (name.equals("Update Menus")) item.setLabel("Refresh Menus");
}
}
// make sure "Edit>Options>Memory & Threads runs Fiji's plugin
Menus.getCommands().put("Memory & Threads...", "fiji.Memory");
SampleImageLoader.install();
Main.installRecentCommands();
}
/** Opens an image file using the Bio-Formats plugin. */
public static ImagePlus openUsingBioFormats(String path) {
String className = "loci.plugins.BF";
String methodName = "openImagePlus";
try {
Class c = IJ.getClassLoader().loadClass(className);
if (c == null) return null;
Class[] argClasses = new Class[1];
argClasses[0] = methodName.getClass();
Method m = c.getMethod(methodName, argClasses);
Object[] args = new Object[1];
args[0] = path;
Object obj = m.invoke(null, args);
ImagePlus[] images = obj != null ? (ImagePlus[]) obj : null;
if (images == null || images.length == 0) return null;
ImagePlus imp = images[0];
if (imp.getStackSize() == 3 && imp.getNChannels() == 3 && imp.getBitDepth() == 8)
imp = imp.flatten();
return imp;
} catch (Exception e) {
}
return null;
}