/** Reads the pixel data from an image described by a FileInfo object. */
Object readPixels(FileInfo fi) {
Object pixels = null;
try {
InputStream is = createInputStream(fi);
if (is == null) return null;
ImageReader reader = new ImageReader(fi);
pixels = reader.readPixels(is);
minValue = reader.min;
maxValue = reader.max;
is.close();
} catch (Exception e) {
if (!Macro.MACRO_CANCELED.equals(e.getMessage())) IJ.handleException(e);
}
return pixels;
}
/**
* Open a file. If it's a directory, ask to open all images as a sequence in a stack or
* individually.
*/
public void openFile(File f) {
if (IJ.debugMode) IJ.log("DragAndDrop.openFile: " + f);
try {
if (null == f) return;
String path = f.getCanonicalPath();
if (f.exists()) {
if (f.isDirectory()) openDirectory(f, path);
else {
if (openAsVirtualStack && (path.endsWith(".tif") || path.endsWith(".TIF")))
(new FileInfoVirtualStack()).run(path);
else (new Opener()).openAndAddToRecent(path);
OpenDialog.setLastDirectory(f.getParent() + File.separator);
OpenDialog.setLastName(f.getName());
}
} else {
IJ.log("File not found: " + path);
}
} catch (Throwable e) {
if (!Macro.MACRO_CANCELED.equals(e.getMessage())) IJ.handleException(e);
}
}