Resolving slf4j issues

src/main/java/com/elphel/imagej/correction/EyesisCorrections.java

@@ -91,8 +91,9 @@ public class EyesisCorrections {
 			){
 		this.correctionsParameters=correctionsParameters;
 		this.stopRequested=stopRequested;
-		setDebug(-2);
+//		setDebug(-2);
 	}
+	/*
 	public void setDebug(int debugLevel){
 		this.debugLevel=debugLevel;
 		String LOG_LEVEL = "OFF";
@@ -114,9 +115,9 @@ public class EyesisCorrections {
 			loci.common.DebugTools.setRootLevel(LOG_LEVEL);
 //		}
 		System.out.println("EyesisCorrections.setDebug("+debugLevel+"), LOG_LEVEL_SET="+LOG_LEVEL_SET+" LOG_LEVEL="+LOG_LEVEL);
-		*/
 	}
-	
+*/	
+	/*
 	public void setDebugOnce(int debugLevel){
 		this.debugLevel=debugLevel;
 		String LOG_LEVEL = "OFF";
@@ -135,7 +136,19 @@ public class EyesisCorrections {
 		System.out.println("EyesisCorrections.setDebug("+debugLevel+"), LOG_LEVEL_SET="+LOG_LEVEL_SET+" LOG_LEVEL="+LOG_LEVEL);
 		return;
 	}
-
+	*/
+	public static String stringLogLevel(int ilev) {
+		String LOG_LEVEL = "OFF";
+		switch (ilev) {
+		case -2: LOG_LEVEL = "FATAL"; break;
+		case -1: LOG_LEVEL = "ERROR"; break;
+		case  0: LOG_LEVEL = "WARN";  break;
+		case  1: LOG_LEVEL = "INFO";  break;
+		case  2: LOG_LEVEL = "DEBUG"; break;
+		default: LOG_LEVEL = "OFF";
+		}
+		return LOG_LEVEL;
+	}
 	
 
 	public int getNumChannels(){return (this.usedChannels!=null)?this.usedChannels.length:0;}

src/main/java/com/elphel/imagej/lwir/Lwir16Reader.java

@@ -185,7 +185,7 @@ public class Lwir16Reader {
 				} catch (FormatException e) {
 					LOGGER.error("readAllMultiple0:FormatException, priming");
 				}
-				LOGGER.info("priming..."+(i+1));
+				LOGGER.debug("priming..."+(i+1));
 				try {
 					Thread.sleep(1000);
 				} catch (InterruptedException e) {
@@ -195,7 +195,7 @@ public class Lwir16Reader {
 			}
 		}
 		for (int n = 0; n < num_frames; n++) {
-			LOGGER.info("---- Acquiring frame set "+n);
+			LOGGER.debug("---- Acquiring frame set "+n);
 			try {
 //				imagejJp4TiffMulti.getMultiImages( (n==0)? urls0:urls1, imps[n], telemetry,  scale,  std);
 				imagejJp4TiffMulti.getMultiImages( (n==0)? urls0:urls1, imps[n],  scale,  std);
@@ -567,7 +567,7 @@ public class Lwir16Reader {
    				FileSaver fs=new FileSaver(imp);
    				String path=set_path+Prefs.getFileSeparator()+fname;
    				IJ.showStatus("Saving "+path);
-   				LOGGER.info("LWIR_ACQUIRE: 'Saving "+path );
+   				LOGGER.debug("LWIR_ACQUIRE: 'Saving "+path );
    				fs.saveAsTiff(path);
 			}
 		}
@@ -1106,7 +1106,7 @@ public class Lwir16Reader {
    				FileSaver fs=new FileSaver(imp);
    				String path=set_path+Prefs.getFileSeparator()+fname;
    				IJ.showStatus("Saving "+path);
-   				LOGGER.info("LWIR_ACQUIRE: 'Saving "+path );
+   				LOGGER.debug("LWIR_ACQUIRE: 'Saving "+path );
    				fs.saveAsTiff(path);
 			}
 		}
@@ -1144,7 +1144,7 @@ public class Lwir16Reader {
 		if (imagejJp4TiffMulti == null) {
 			imagejJp4TiffMulti = new ImagejJp4TiffMulti();
 		}
-		LOGGER.info("---- Acquiring frame set "+dbgtxt);
+		LOGGER.debug("---- Acquiring frame set "+dbgtxt);
 		try {
 			imagejJp4TiffMulti.getMultiImages(urls, imps,  scale,  std);
 		} catch (IOException e) {

src/main/java/com/elphel/imagej/lwir/LwirReader.java

@@ -158,7 +158,7 @@ public class LwirReader {
 				} catch (FormatException e) {
 					LOGGER.error("readAllMultiple0:FormatException, priming");
 				}
-				LOGGER.info("priming..."+(i+1));
+				LOGGER.debug("priming..."+(i+1));
 				try {
 					Thread.sleep(1000);
 				} catch (InterruptedException e) {
@@ -168,7 +168,7 @@ public class LwirReader {
 			}
 		}
 		for (int n = 0; n < num_frames; n++) {
-			LOGGER.info("---- Acquiring frame set "+n);
+			LOGGER.debug("---- Acquiring frame set "+n);
 			try {
 //				imagejJp4TiffMulti.getMultiImages( (n==0)? urls0:urls1, imps[n], telemetry,  scale,  std);
 				imagejJp4TiffMulti.getMultiImages( (n==0)? urls0:urls1, imps[n],  scale,  std);
@@ -572,7 +572,7 @@ public class LwirReader {
    				FileSaver fs=new FileSaver(imp);
    				String path=set_path+Prefs.getFileSeparator()+fname;
    				IJ.showStatus("Saving "+path);
-   				LOGGER.info("LWIR_ACQUIRE: 'Saving "+path );
+   				LOGGER.debug("LWIR_ACQUIRE: 'Saving "+path );
    				fs.saveAsTiff(path);
 			}
 		}

src/main/java/com/elphel/imagej/readers/ImagejJp4Tiff.java

@@ -109,24 +109,12 @@ public class ImagejJp4Tiff {
 	private static final String FIXCH5_LATEST =   "2025-11-01 00:00:00.000"; // finally fixed
 	private static final int    FIXCH5_CHANNEL =  1;
 	
-	/*
-	public static boolean setLogger() {
-		if (LOGGER == null) {
-			LOGGER =
-					LoggerFactory.getLogger(ClassList.class);
-			return true;
-		} else {
-			return false;
-		}
-	}
-	*/
 	// -- Fields --
 
 	private ImageReader reader = null;
 	private String content_fileName = "undefined"; // from Content-disposition
 	private URL url = null; // save here actual URL when reading file to memory
 	IMetadata omeMeta = null;
-	// codex 2026-01-25: reuse ServiceFactory/OMEXMLService to avoid repeated service init
 	private static ServiceFactory SERVICE_FACTORY = null;
 	private static OMEXMLService OME_XML_SERVICE = null;
 
@@ -144,7 +132,9 @@ public class ImagejJp4Tiff {
 //		URL u = this.getClass().getResource("/"+SERVICES_PATH);
 
 		if (!BYPASS_SERVICES) {
-			OMEXMLService service = getOmexmlService();
+			OMEXMLService service = useOmexmlSingleton()
+					? getOmexmlService()
+					: createOmexmlService();
 			if (service != null) {
 				try {
 					omeMeta = service.createOMEXMLMetadata();
@@ -181,6 +171,30 @@ public class ImagejJp4Tiff {
 		return OME_XML_SERVICE;
 	}
 
+	private static OMEXMLService createOmexmlService() {
+		ServiceFactory factory = null;
+		try {
+			factory = new ServiceFactory();
+		} catch (DependencyException e) {
+			e.printStackTrace();
+			return null;
+		}
+		try {
+			return factory.getInstance(OMEXMLService.class);
+		} catch (DependencyException e) {
+			e.printStackTrace();
+			return null;
+		}
+	}
+
+	private static boolean useOmexmlSingleton() {
+		String value = System.getProperty("elphel.ome.singleton");
+		if (value == null || value.isEmpty()) {
+			return false;
+		}
+		return Boolean.parseBoolean(value);
+	}
+
 	// -- API methods --
 
 	public ImagePlus readTiffJp4(String path) throws IOException, FormatException {
@@ -216,7 +230,7 @@ public class ImagejJp4Tiff {
 		}
 		//https://stackoverflow.com/questions/39086500/read-http-response-header-and-body-from-one-http-request-in-java
 		if (url != null) {
-			LOGGER.debug("Read "+ path_url +" to memory first");
+			LOGGER.info("Read "+ path_url +" to memory first");
 			URLConnection connection = url.openConnection();
 // Wrong - waits forever
 			String content_disposition = connection.getHeaderField("Content-Disposition"); // reads file
@@ -241,7 +255,7 @@ public class ImagejJp4Tiff {
 			//				super.setId(content_fileName);
 		} else { // read file normally
 			content_fileName = path_url;
-			LOGGER.debug("read '"+path_url+"' file directly");
+			LOGGER.info("read '"+path_url+"' file directly");
 		}
 		reader.setId(content_fileName);
 		byte [] bytes = null;