/** 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;
}