From: Niki Roo <niki@nikiroo.be>
Date: Sun, 3 Dec 2017 03:10:11 +0000 (+0100)
Subject: Version 4.0.0: java.awt dependencies move
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=805005449dacb1e7b825db63836bf100e472ddd0;p=fanfix-jexer.git

Version 4.0.0: java.awt dependencies move
---

diff --git a/VERSION b/VERSION
index 9cec716..fcdb2e1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.1.6
+4.0.0
diff --git a/changelog.md b/changelog.md
index 6552145..b54742c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # nikiroo-utils
 
+## Version 4.0.0
+
+- Deplace all dependencies on java.awt into its own package (ui)
+
 ## Version 3.1.6
 
 - Fix Serialiser issue with custom objects and String in a custom object
diff --git a/configure.sh b/configure.sh
index 707c129..4105d93 100755
--- a/configure.sh
+++ b/configure.sh
@@ -4,14 +4,41 @@
 PREFIX=/usr/local
 PROGS="java javac jar"
 
+UI=be/nikiroo/utils/ui/test/TestUI
+JUI="-C bin/ be/nikiroo/utils/ui"
+ANDOIRD=
+JANDROID=
+
 valid=true
 while [ "$*" != "" ]; do
-	key=`echo "$1" | cut -c1-9`
-	val=`echo "$1" | cut -c10-`
+	key=`echo "$1" | cut -f1 -d=`
+	val=`echo "$1" | cut -f2 -d=`
 	case "$key" in
-	--prefix=)
+	--help) #		This help message
+		echo The following arguments can be used:
+		cat "$0" | grep '^\s*--' | grep '#' | while read ln; do
+			cmd=`echo "$ln" | cut -f1 -d')'`
+			msg=`echo "$ln" | cut -f2 -d'#'`
+			echo "	$cmd$msg"
+		done
+	;;
+	--prefix) #=PATH	Change the prefix to the given path
 		PREFIX="$val"
 	;;
+	--ui) #=no	Disable UI (Swing/AWT) support
+		[ "$val" = no -o "$val" = false ] && UI= && JUI=
+		if [ "$val" = yes -o "$val" = true ]; then
+			UI=be/nikiroo/utils/ui/test/TestUI
+			JUI="-C bin/ be/nikiroo/utils/ui"
+		fi
+	;;
+	--android) #=yes	Enable Android UI support
+		[ "$val" = no -o "$val" = false ] && ANDROID= && JANDROID=
+		if [ "$val" = yes -o "$val" = true ]; then
+			ANDROID=be/nikiroo/utils/android/test/TestAndroid
+			JANDROID="-C bin/ be/nikiroo/utils/android"
+		fi
+	;;
 	*)
 		echo "Unsupported parameter: '$1'" >&2
 		valid=false
@@ -45,12 +72,12 @@ fi;
 
 
 echo "MAIN = be/nikiroo/utils/test/Test" > Makefile
-echo "MORE = be/nikiroo/utils/MarkableFileInputStream be/nikiroo/utils/ui/UIUtils be/nikiroo/utils/ui/WrapLayout be/nikiroo/utils/ui/ProgressBar be/nikiroo/utils/Downloader be/nikiroo/utils/Cache" >> Makefile
+echo "MORE = $UI $ANDROID" >> Makefile
 echo "TEST = be/nikiroo/utils/test/Test" >> Makefile
 echo "TEST_PARAMS = $cols $ok $ko" >> Makefile
 echo "NAME = nikiroo-utils" >> Makefile
 echo "PREFIX = $PREFIX" >> Makefile
-echo "JAR_FLAGS += -C bin/ be -C bin/ org -C bin/ VERSION" >> Makefile
+echo "JAR_FLAGS += -C bin/ be $JUI $JANDROID -C bin/ VERSION" >> Makefile
 echo "SJAR_FLAGS += -C src/ org -C src/ be" >> Makefile
 
 cat Makefile.base >> Makefile
diff --git a/src/be/nikiroo/utils/Cache.java b/src/be/nikiroo/utils/Cache.java
index 393f634..111fc76 100644
--- a/src/be/nikiroo/utils/Cache.java
+++ b/src/be/nikiroo/utils/Cache.java
@@ -70,6 +70,10 @@ public class Cache {
 	 *            the new traces handler
 	 */
 	public void setTraceHandler(TraceHandler tracer) {
+		if (tracer == null) {
+			tracer = new TraceHandler(false, false, false);
+		}
+
 		this.tracer = tracer;
 	}
 
@@ -89,7 +93,7 @@ public class Cache {
 	 */
 	public boolean check(URL url, boolean allowTooOld, boolean stable) {
 		File file = getCached(url);
-		if (file.exists()) {
+		if (file.exists() && file.isFile()) {
 			if (allowTooOld || !isOld(file, stable)) {
 				return true;
 			}
@@ -190,7 +194,8 @@ public class Cache {
 	 * @return the opened resource if found, NULL if not
 	 */
 	private InputStream load(File cached, boolean allowTooOld, boolean stable) {
-		if (cached.exists() && (allowTooOld || !isOld(cached, stable))) {
+		if (cached.exists() && cached.isFile()
+				&& (allowTooOld || !isOld(cached, stable))) {
 			try {
 				return new MarkableFileInputStream(new FileInputStream(cached));
 			} catch (FileNotFoundException e) {
diff --git a/src/be/nikiroo/utils/Downloader.java b/src/be/nikiroo/utils/Downloader.java
index a8a591a..e01ec1d 100644
--- a/src/be/nikiroo/utils/Downloader.java
+++ b/src/be/nikiroo/utils/Downloader.java
@@ -63,6 +63,10 @@ public class Downloader {
 	 *            the new traces handler
 	 */
 	public void setTraceHandler(TraceHandler tracer) {
+		if (tracer == null) {
+			tracer = new TraceHandler(false, false, false);
+		}
+
 		this.tracer = tracer;
 	}
 
diff --git a/src/be/nikiroo/utils/IOUtils.java b/src/be/nikiroo/utils/IOUtils.java
index 973a61b..f857850 100644
--- a/src/be/nikiroo/utils/IOUtils.java
+++ b/src/be/nikiroo/utils/IOUtils.java
@@ -1,6 +1,7 @@
 package be.nikiroo.utils;
 
 import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -246,4 +247,69 @@ public class IOUtils {
 
 		return loader.getResourceAsStream(name);
 	}
+
+	/**
+	 * Return a resetable {@link InputStream} from this stream, and reset it.
+	 * 
+	 * @param in
+	 *            the input stream
+	 * @return the resetable stream, which <b>may</b> be the same
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	public static InputStream forceResetableStream(InputStream in)
+			throws IOException {
+		MarkableFileInputStream tmpIn = null;
+		File tmp = null;
+
+		boolean resetable = in.markSupported();
+		if (resetable) {
+			try {
+				in.reset();
+			} catch (IOException e) {
+				resetable = false;
+			}
+		}
+
+		if (resetable) {
+			return in;
+		}
+
+		tmp = File.createTempFile(".tmp-stream", ".tmp");
+		try {
+			write(in, tmp);
+			tmpIn = new MarkableFileInputStream(new FileInputStream(tmp));
+			return tmpIn;
+		} finally {
+			try {
+				if (tmpIn != null) {
+					tmpIn.close();
+				}
+			} finally {
+				tmp.delete();
+			}
+		}
+	}
+
+	/**
+	 * Convert the {@link InputStream} into a byte array.
+	 * 
+	 * @param in
+	 *            the input stream
+	 * 
+	 * @return the array
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	public static byte[] toByteArray(InputStream in) throws IOException {
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		write(in, out);
+
+		byte[] array = out.toByteArray();
+		out.close();
+
+		return array;
+	}
 }
diff --git a/src/be/nikiroo/utils/Image.java b/src/be/nikiroo/utils/Image.java
new file mode 100644
index 0000000..58c0e10
--- /dev/null
+++ b/src/be/nikiroo/utils/Image.java
@@ -0,0 +1,78 @@
+package be.nikiroo.utils;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * This class represents an image data.
+ * 
+ * @author niki
+ */
+public class Image {
+	private byte[] data;
+
+	/**
+	 * Do not use -- for serialisation purposes only.
+	 */
+	@SuppressWarnings("unused")
+	private Image() {
+	}
+
+	/**
+	 * Create a new {@link Image} with the given data.
+	 * 
+	 * @param data
+	 *            the data
+	 */
+	public Image(byte[] data) {
+		this.data = data;
+	}
+
+	/**
+	 * Create a new {@link Image} from its Base64 representation.
+	 * 
+	 * @param base64
+	 *            the {@link Image} in Base64 format
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	public Image(String base64) throws IOException {
+		this(Base64.decode(base64));
+	}
+
+	/**
+	 * Create a new {@link Image} from a stream.
+	 * 
+	 * @param in
+	 *            the stream
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
+	public Image(InputStream in) throws IOException {
+		this.data = IOUtils.toByteArray(in);
+	}
+
+	/**
+	 * The actual image data.
+	 * <p>
+	 * This is the actual data, not a copy, so any change made here will be
+	 * reflected into the {@link Image} and vice-versa.
+	 * 
+	 * @return the image data
+	 */
+	public byte[] getData() {
+		return data;
+	}
+
+	/**
+	 * Convert the given {@link Image} object into a Base64 representation of
+	 * the same {@link Image} object.
+	 * 
+	 * @return the Base64 representation
+	 */
+	public String toBase64() {
+		return new String(Base64.encodeBytes(getData()));
+	}
+}
diff --git a/src/be/nikiroo/utils/ImageUtils.java b/src/be/nikiroo/utils/ImageUtils.java
index 496d2ea..37d7319 100644
--- a/src/be/nikiroo/utils/ImageUtils.java
+++ b/src/be/nikiroo/utils/ImageUtils.java
@@ -1,280 +1,45 @@
 package be.nikiroo.utils;
 
-import java.awt.Dimension;
-import java.awt.Image;
-import java.awt.geom.AffineTransform;
-import java.awt.image.AffineTransformOp;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
-import javax.imageio.ImageIO;
-
-import be.nikiroo.utils.ImageText.Mode;
+import be.nikiroo.utils.serial.SerialUtils;
 
 /**
  * This class offer some utilities based around images.
  * 
  * @author niki
  */
-public class ImageUtils {
-	/**
-	 * Convert the given {@link Image} object into a Base64 representation of
-	 * the same {@link Image} object.
-	 * 
-	 * @param image
-	 *            the {@link Image} object to convert
-	 * 
-	 * @return the Base64 representation
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public String toBase64(BufferedImage image) throws IOException {
-		return toBase64(image, null);
-	}
+public abstract class ImageUtils {
+	private static ImageUtils instance = newObject();
 
 	/**
-	 * Convert the given {@link Image} object into a Base64 representation of
-	 * the same {@link Image}. object.
-	 * 
-	 * @param image
-	 *            the {@link Image} object to convert
-	 * @param format
-	 *            the image format to use to serialise it (default is PNG)
-	 * 
-	 * @return the Base64 representation
+	 * Get a (unique) instance of an {@link ImageUtils} compatible with your
+	 * system.
 	 * 
-	 * @throws IOException
-	 *             in case of IO error
+	 * @return an {@link ImageUtils}
 	 */
-	static public String toBase64(BufferedImage image, String format)
-			throws IOException {
-		if (format == null) {
-			format = "png";
-		}
-
-		String imageString = null;
-		ByteArrayOutputStream out = new ByteArrayOutputStream();
-
-		ImageIO.write(image, format, out);
-		byte[] imageBytes = out.toByteArray();
-
-		imageString = new String(Base64.encodeBytes(imageBytes));
-
-		out.close();
-
-		return imageString;
+	public static ImageUtils getInstance() {
+		return instance;
 	}
 
 	/**
-	 * Convert the given image into a Base64 representation of the same
-	 * {@link File}.
-	 * 
-	 * @param in
-	 *            the image to convert
+	 * Save the given resource as an image on disk using the given image format
+	 * for content, or with "png" format if it fails.
 	 * 
-	 * @return the Base64 representation
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public String toBase64(InputStream in) throws IOException {
-		String fileString = null;
-		ByteArrayOutputStream out = new ByteArrayOutputStream();
-
-		byte[] buf = new byte[8192];
-
-		int c = 0;
-		while ((c = in.read(buf, 0, buf.length)) > 0) {
-			out.write(buf, 0, c);
-		}
-		out.flush();
-		in.close();
-
-		fileString = new String(Base64.encodeBytes(out.toByteArray()));
-		out.close();
-
-		return fileString;
-	}
-
-	/**
-	 * Convert the given Base64 representation of an image into an {@link Image}
-	 * object.
-	 * 
-	 * @param b64data
-	 *            the {@link Image} in Base64 format
-	 * 
-	 * @return the {@link Image} object
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public BufferedImage fromBase64(String b64data) throws IOException {
-		ByteArrayInputStream in = new ByteArrayInputStream(
-				Base64.decode(b64data));
-		return fromStream(in);
-	}
-
-	/**
-	 * A shorthand method to create an {@link ImageText} and return its output.
-	 * 
-	 * @param image
-	 *            the source {@link Image}
-	 * @param size
-	 *            the final text size to target
-	 * @param mode
-	 *            the mode of conversion
-	 * @param invert
-	 *            TRUE to invert colours rendering
-	 * 
-	 * @return the text image
-	 */
-	static public String toAscii(Image image, Dimension size, Mode mode,
-			boolean invert) {
-		return new ImageText(image, size, mode, invert).toString();
-	}
-
-	/**
-	 * Convert the given {@link InputStream} (which should allow calls to
-	 * {@link InputStream#reset()} for better perfs) into an {@link Image}
-	 * object, respecting the EXIF transformations if any.
-	 * 
-	 * @param in
-	 *            the {@link InputStream}
-	 * 
-	 * @return the {@link Image} object
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public BufferedImage fromStream(InputStream in) throws IOException {
-		MarkableFileInputStream tmpIn = null;
-		File tmp = null;
-
-		boolean resetable = in.markSupported();
-		if (resetable) {
-			try {
-				in.reset();
-			} catch (IOException e) {
-				resetable = false;
-			}
-		}
-
-		if (resetable) {
-			return fromResetableStream(in);
-		}
-
-		tmp = File.createTempFile(".tmp-image", ".tmp");
-		try {
-			IOUtils.write(in, tmp);
-			tmpIn = new MarkableFileInputStream(new FileInputStream(tmp));
-			return fromResetableStream(tmpIn);
-		} finally {
-			try {
-				if (tmpIn != null) {
-					tmpIn.close();
-				}
-			} finally {
-				tmp.delete();
-			}
-		}
-	}
-
-	/**
-	 * Convert the given resetable {@link InputStream} into an {@link Image}
-	 * object, respecting the EXIF transformations if any.
-	 * 
-	 * @param in
-	 *            the 'resetable' (this is mandatory) {@link InputStream}
-	 * 
-	 * @return the {@link Image} object
+	 * @param img
+	 *            the resource
+	 * @param target
+	 *            the target file
+	 * @param format
+	 *            the file format ("png", "jpeg", "bmp"...)
 	 * 
 	 * @throws IOException
-	 *             in case of IO error
+	 *             in case of I/O error
 	 */
-	static private BufferedImage fromResetableStream(InputStream in)
-			throws IOException {
-
-		int orientation;
-		try {
-			orientation = getExifTransorm(in);
-		} catch (Exception e) {
-			// no EXIF transform, ok
-			orientation = -1;
-		}
-
-		in.reset();
-		BufferedImage image = ImageIO.read(in);
-
-		if (image == null) {
-			throw new IOException("Failed to convert input to image");
-		}
-
-		// Note: this code has been found on Internet;
-		// thank you anonymous coder.
-		int width = image.getWidth();
-		int height = image.getHeight();
-		AffineTransform affineTransform = new AffineTransform();
-
-		switch (orientation) {
-		case 1:
-			affineTransform = null;
-			break;
-		case 2: // Flip X
-			affineTransform.scale(-1.0, 1.0);
-			affineTransform.translate(-width, 0);
-			break;
-		case 3: // PI rotation
-			affineTransform.translate(width, height);
-			affineTransform.rotate(Math.PI);
-			break;
-		case 4: // Flip Y
-			affineTransform.scale(1.0, -1.0);
-			affineTransform.translate(0, -height);
-			break;
-		case 5: // - PI/2 and Flip X
-			affineTransform.rotate(-Math.PI / 2);
-			affineTransform.scale(-1.0, 1.0);
-			break;
-		case 6: // -PI/2 and -width
-			affineTransform.translate(height, 0);
-			affineTransform.rotate(Math.PI / 2);
-			break;
-		case 7: // PI/2 and Flip
-			affineTransform.scale(-1.0, 1.0);
-			affineTransform.translate(-height, 0);
-			affineTransform.translate(0, width);
-			affineTransform.rotate(3 * Math.PI / 2);
-			break;
-		case 8: // PI / 2
-			affineTransform.translate(0, width);
-			affineTransform.rotate(3 * Math.PI / 2);
-			break;
-		default:
-			affineTransform = null;
-			break;
-		}
-
-		if (affineTransform != null) {
-			AffineTransformOp affineTransformOp = new AffineTransformOp(
-					affineTransform, AffineTransformOp.TYPE_BILINEAR);
-
-			BufferedImage transformedImage = new BufferedImage(width, height,
-					image.getType());
-			transformedImage = affineTransformOp
-					.filter(image, transformedImage);
-
-			image = transformedImage;
-		}
-		//
-
-		return image;
-	}
+	public abstract void saveAsImage(Image img, File target, String format)
+			throws IOException;
 
 	/**
 	 * Return the EXIF transformation flag of this image if any.
@@ -291,7 +56,7 @@ public class ImageUtils {
 	 * @throws IOException
 	 *             in case of IO error
 	 */
-	static private int getExifTransorm(InputStream in) throws IOException {
+	protected static int getExifTransorm(InputStream in) throws IOException {
 		int[] exif_data = new int[100];
 		int set_flag = 0;
 		int is_motorola = 0;
@@ -424,4 +189,20 @@ public class ImageUtils {
 
 		return set_flag;
 	}
+
+	/**
+	 * Create a new {@link ImageUtils}.
+	 * 
+	 * @return the {@link ImageUtils}
+	 */
+	private static ImageUtils newObject() {
+		for (String clazz : new String[] { "be.nikiroo.utils.ui.ImageUtilsAwt" }) {
+			try {
+				return (ImageUtils) SerialUtils.createObject(clazz);
+			} catch (Exception e) {
+			}
+		}
+
+		return null;
+	}
 }
diff --git a/src/be/nikiroo/utils/StringUtils.java b/src/be/nikiroo/utils/StringUtils.java
index acd632a..a6117a0 100644
--- a/src/be/nikiroo/utils/StringUtils.java
+++ b/src/be/nikiroo/utils/StringUtils.java
@@ -300,6 +300,14 @@ public class StringUtils {
 				HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT);
 	}
 
+	/**
+	 * Zip the data and then encode it into Base64.
+	 * 
+	 * @param data
+	 *            the data
+	 * 
+	 * @return the Base64 zipped version
+	 */
 	public static String zip64(String data) {
 		try {
 			return Base64.encodeBytes(data.getBytes(), Base64.GZIP);
@@ -309,6 +317,17 @@ public class StringUtils {
 		}
 	}
 
+	/**
+	 * Unconvert from Base64 then unzip the content.
+	 * 
+	 * @param data
+	 *            the data in Base64 format
+	 * 
+	 * @return the raw data
+	 * 
+	 * @throws IOException
+	 *             in case of I/O error
+	 */
 	public static String unzip64(String data) throws IOException {
 		ByteArrayInputStream in = new ByteArrayInputStream(Base64.decode(data,
 				Base64.GZIP));
diff --git a/src/be/nikiroo/utils/resources/Bundle.java b/src/be/nikiroo/utils/resources/Bundle.java
index 83069f9..3c448ef 100644
--- a/src/be/nikiroo/utils/resources/Bundle.java
+++ b/src/be/nikiroo/utils/resources/Bundle.java
@@ -1,6 +1,5 @@
 package be.nikiroo.utils.resources;
 
-import java.awt.Color;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileInputStream;
@@ -268,76 +267,124 @@ public class Bundle<E extends Enum<E>> {
 	}
 
 	/**
-	 * Return the value associated to the given id as a {@link Color}.
+	 * Return the value associated to the given id as a colour if it is found
+	 * and can be parsed.
+	 * <p>
+	 * The returned value is an ARGB value.
 	 * 
 	 * @param id
 	 *            the id of the value to get
 	 * 
 	 * @return the associated value
 	 */
-	public Color getColor(E id) {
-		Color color = null;
+	public Integer getColor(E id) {
+		Integer rep = null;
 
 		String bg = getString(id).trim();
+
+		int r = 0, g = 0, b = 0, a = -1;
 		if (bg.startsWith("#") && (bg.length() == 7 || bg.length() == 9)) {
 			try {
-				int r = Integer.parseInt(bg.substring(1, 3), 16);
-				int g = Integer.parseInt(bg.substring(3, 5), 16);
-				int b = Integer.parseInt(bg.substring(5, 7), 16);
-				int a = 255;
+				r = Integer.parseInt(bg.substring(1, 3), 16);
+				g = Integer.parseInt(bg.substring(3, 5), 16);
+				b = Integer.parseInt(bg.substring(5, 7), 16);
 				if (bg.length() == 9) {
 					a = Integer.parseInt(bg.substring(7, 9), 16);
+				} else {
+					a = 255;
 				}
-				color = new Color(r, g, b, a);
+
 			} catch (NumberFormatException e) {
-				color = null; // no changes
+				// no changes
 			}
 		}
 
 		// Try by name if still not found
-		if (color == null) {
-			try {
-				Field field = Color.class.getField(bg);
-				color = (Color) field.get(null);
-			} catch (Exception e) {
+		if (a == -1) {
+			if ("black".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 0;
+				g = 0;
+				b = 0;
+			} else if ("white".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 255;
+				g = 255;
+				b = 255;
+			} else if ("red".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 255;
+				g = 0;
+				b = 0;
+			} else if ("green".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 0;
+				g = 255;
+				b = 0;
+			} else if ("blue".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 0;
+				g = 0;
+				b = 255;
+			} else if ("grey".equalsIgnoreCase(bg)
+					|| "gray".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 128;
+				g = 128;
+				b = 128;
+			} else if ("cyan".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 0;
+				g = 255;
+				b = 255;
+			} else if ("magenta".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 255;
+				g = 0;
+				b = 255;
+			} else if ("yellow".equalsIgnoreCase(bg)) {
+				a = 255;
+				r = 255;
+				g = 255;
+				b = 0;
 			}
 		}
-		//
 
-		return color;
+		if (a != -1) {
+			rep = ((a & 0xFF) << 24) //
+					| ((r & 0xFF) << 16) //
+					| ((g & 0xFF) << 8) //
+					| ((b & 0xFF) << 0);
+		}
+
+		return rep;
 	}
 
 	/**
-	 * Set the value associated to the given id as a {@link Color}.
+	 * Set the value associated to the given id as a colour.
+	 * <p>
+	 * The value is an BGRA value.
 	 * 
 	 * @param id
 	 *            the id of the value to set
 	 * @param color
-	 *            the new color
-	 */
-	public void setColor(E id, Color color) {
-		// Check for named colours first
-		try {
-			Field[] fields = Color.class.getFields();
-			for (Field field : fields) {
-				if (field.equals(color)) {
-					setString(id, field.getName());
-					return;
-				}
-			}
-		} catch (Exception e) {
-		}
-		//
-
-		String r = Integer.toString(color.getRed(), 16);
-		String g = Integer.toString(color.getGreen(), 16);
-		String b = Integer.toString(color.getBlue(), 16);
-		String a = "";
-		if (color.getAlpha() < 255) {
-			a = Integer.toString(color.getAlpha(), 16);
+	 *            the new colour
+	 */
+	public void setColor(E id, Integer color) {
+		int a = (color >> 24) & 0xFF;
+		int r = (color >> 16) & 0xFF;
+		int g = (color >> 8) & 0xFF;
+		int b = (color >> 0) & 0xFF;
+
+		String rs = Integer.toString(r, 16);
+		String gs = Integer.toString(g, 16);
+		String bs = Integer.toString(b, 16);
+		String as = "";
+		if (a < 255) {
+			as = Integer.toString(a, 16);
 		}
 
-		setString(id, "#" + r + g + b + a);
+		setString(id, "#" + rs + gs + bs + as);
 	}
 
 	/**
diff --git a/src/be/nikiroo/utils/serial/SerialUtils.java b/src/be/nikiroo/utils/serial/SerialUtils.java
index a1105a9..3308a75 100644
--- a/src/be/nikiroo/utils/serial/SerialUtils.java
+++ b/src/be/nikiroo/utils/serial/SerialUtils.java
@@ -1,6 +1,5 @@
 package be.nikiroo.utils.serial;
 
-import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.NotSerializableException;
 import java.lang.reflect.Array;
@@ -12,7 +11,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.UnknownFormatConversionException;
 
-import be.nikiroo.utils.ImageUtils;
+import be.nikiroo.utils.Image;
 
 /**
  * Small class to help with serialisation.
@@ -133,25 +132,21 @@ public class SerialUtils {
 		});
 
 		// Images (this is currently the only supported image type by default)
-		customTypes.put("java.awt.image.BufferedImage", new CustomSerializer() {
+		customTypes.put("be.nikiroo.utils.Image", new CustomSerializer() {
 			@Override
 			protected String toString(Object value) {
-				try {
-					return ImageUtils.toBase64((BufferedImage) value);
-				} catch (IOException e) {
-					throw new UnknownFormatConversionException(e.getMessage());
-				}
+				return ((Image) value).toBase64();
 			}
 
 			@Override
 			protected String getType() {
-				return "java.awt.image.BufferedImage";
+				return "be.nikiroo.utils.Image";
 			}
 
 			@Override
 			protected Object fromString(String content) {
 				try {
-					return ImageUtils.fromBase64(content);
+					return new Image(content);
 				} catch (IOException e) {
 					throw new UnknownFormatConversionException(e.getMessage());
 				}
diff --git a/src/be/nikiroo/utils/test/Test.java b/src/be/nikiroo/utils/test/Test.java
index 4f20182..b88be7c 100644
--- a/src/be/nikiroo/utils/test/Test.java
+++ b/src/be/nikiroo/utils/test/Test.java
@@ -1,5 +1,8 @@
 package be.nikiroo.utils.test;
 
+import be.nikiroo.utils.Cache;
+import be.nikiroo.utils.Downloader;
+
 /**
  * Tests for nikiroo-utils.
  * 
@@ -23,6 +26,10 @@ public class Test extends TestLauncher {
 		addSeries(new SerialTest(args));
 		addSeries(new SerialServerTest(args));
 		addSeries(new StringUtilsTest(args));
+
+		// TODO: test cache and downloader
+		Cache cache = null;
+		Downloader downloader = null;
 	}
 
 	/**
diff --git a/src/be/nikiroo/utils/ImageText.java b/src/be/nikiroo/utils/ui/ImageTextAwt.java
similarity index 95%
rename from src/be/nikiroo/utils/ImageText.java
rename to src/be/nikiroo/utils/ui/ImageTextAwt.java
index 53d8def..ee4f58c 100644
--- a/src/be/nikiroo/utils/ImageText.java
+++ b/src/be/nikiroo/utils/ui/ImageTextAwt.java
@@ -1,4 +1,4 @@
-package be.nikiroo.utils;
+package be.nikiroo.utils.ui;
 
 import java.awt.Color;
 import java.awt.Dimension;
@@ -13,7 +13,7 @@ import java.awt.image.ImageObserver;
  * 
  * @author niki
  */
-public class ImageText {
+public class ImageTextAwt {
 	private Image image;
 	private Dimension size;
 	private String text;
@@ -22,7 +22,7 @@ public class ImageText {
 	private boolean invert;
 
 	/**
-	 * Th rendering modes supported by this {@link ImageText} to convert
+	 * The rendering modes supported by this {@link ImageTextAwt} to convert
 	 * {@link Image}s into text.
 	 * 
 	 * @author niki
@@ -60,7 +60,7 @@ public class ImageText {
 	}
 
 	/**
-	 * Create a new {@link ImageText} with the given parameters. Defaults to
+	 * Create a new {@link ImageTextAwt} with the given parameters. Defaults to
 	 * {@link Mode#DOUBLE_DITHERING} and no colour inversion.
 	 * 
 	 * @param image
@@ -68,12 +68,12 @@ public class ImageText {
 	 * @param size
 	 *            the final text size to target
 	 */
-	public ImageText(Image image, Dimension size) {
+	public ImageTextAwt(Image image, Dimension size) {
 		this(image, size, Mode.DOUBLE_DITHERING, false);
 	}
 
 	/**
-	 * Create a new {@link ImageText} with the given parameters.
+	 * Create a new {@link ImageTextAwt} with the given parameters.
 	 * 
 	 * @param image
 	 *            the source {@link Image}
@@ -84,7 +84,7 @@ public class ImageText {
 	 * @param invert
 	 *            TRUE to invert colours rendering
 	 */
-	public ImageText(Image image, Dimension size, Mode mode, boolean invert) {
+	public ImageTextAwt(Image image, Dimension size, Mode mode, boolean invert) {
 		setImage(image);
 		setSize(size);
 		setMode(mode);
@@ -104,7 +104,7 @@ public class ImageText {
 	}
 
 	/**
-	 * Change the target size of this {@link ImageText}.
+	 * Change the target size of this {@link ImageTextAwt}.
 	 * 
 	 * @param size
 	 *            the new size
@@ -196,7 +196,7 @@ public class ImageText {
 				@Override
 				public boolean imageUpdate(Image img, int infoflags, int x,
 						int y, int width, int height) {
-					ImageText.this.ready = true;
+					ImageTextAwt.this.ready = true;
 					return true;
 				}
 			})) {
diff --git a/src/be/nikiroo/utils/ui/ImageUtilsAwt.java b/src/be/nikiroo/utils/ui/ImageUtilsAwt.java
new file mode 100644
index 0000000..e1fcac7
--- /dev/null
+++ b/src/be/nikiroo/utils/ui/ImageUtilsAwt.java
@@ -0,0 +1,142 @@
+package be.nikiroo.utils.ui;
+
+import java.awt.geom.AffineTransform;
+import java.awt.image.AffineTransformOp;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+
+import javax.imageio.ImageIO;
+
+import be.nikiroo.utils.Image;
+import be.nikiroo.utils.ImageUtils;
+
+/**
+ * This class offer some utilities based around images and uses java.awt.
+ * 
+ * @author niki
+ */
+public class ImageUtilsAwt extends ImageUtils {
+	@Override
+	public void saveAsImage(Image img, File target, String format)
+			throws IOException {
+		try {
+			BufferedImage image = ImageUtilsAwt.fromImage(img);
+
+			boolean ok = false;
+			try {
+
+				ok = ImageIO.write(image, format, target);
+			} catch (IOException e) {
+				ok = false;
+			}
+
+			// Some formats are not reliable
+			// Second change: PNG
+			if (!ok && !format.equals("png")) {
+				ok = ImageIO.write(image, "png", target);
+			}
+
+			if (!ok) {
+				throw new IOException(
+						"Cannot find a writer for this image and format: "
+								+ format);
+			}
+		} catch (IOException e) {
+			throw new IOException("Cannot write image to " + target, e);
+		}
+	}
+
+	/**
+	 * Convert the given {@link Image} into a {@link BufferedImage} object,
+	 * respecting the EXIF transformations if any.
+	 * 
+	 * @param img
+	 *            the {@link Image}
+	 * 
+	 * @return the {@link Image} object
+	 * 
+	 * @throws IOException
+	 *             in case of IO error
+	 */
+	static public BufferedImage fromImage(Image img) throws IOException {
+		InputStream in = new ByteArrayInputStream(img.getData());
+
+		int orientation;
+		try {
+			orientation = getExifTransorm(in);
+		} catch (Exception e) {
+			// no EXIF transform, ok
+			orientation = -1;
+		}
+
+		in.reset();
+		BufferedImage image = ImageIO.read(in);
+
+		if (image == null) {
+			throw new IOException("Failed to convert input to image");
+		}
+
+		// Note: this code has been found on Internet;
+		// thank you anonymous coder.
+		int width = image.getWidth();
+		int height = image.getHeight();
+		AffineTransform affineTransform = new AffineTransform();
+
+		switch (orientation) {
+		case 1:
+			affineTransform = null;
+			break;
+		case 2: // Flip X
+			affineTransform.scale(-1.0, 1.0);
+			affineTransform.translate(-width, 0);
+			break;
+		case 3: // PI rotation
+			affineTransform.translate(width, height);
+			affineTransform.rotate(Math.PI);
+			break;
+		case 4: // Flip Y
+			affineTransform.scale(1.0, -1.0);
+			affineTransform.translate(0, -height);
+			break;
+		case 5: // - PI/2 and Flip X
+			affineTransform.rotate(-Math.PI / 2);
+			affineTransform.scale(-1.0, 1.0);
+			break;
+		case 6: // -PI/2 and -width
+			affineTransform.translate(height, 0);
+			affineTransform.rotate(Math.PI / 2);
+			break;
+		case 7: // PI/2 and Flip
+			affineTransform.scale(-1.0, 1.0);
+			affineTransform.translate(-height, 0);
+			affineTransform.translate(0, width);
+			affineTransform.rotate(3 * Math.PI / 2);
+			break;
+		case 8: // PI / 2
+			affineTransform.translate(0, width);
+			affineTransform.rotate(3 * Math.PI / 2);
+			break;
+		default:
+			affineTransform = null;
+			break;
+		}
+
+		if (affineTransform != null) {
+			AffineTransformOp affineTransformOp = new AffineTransformOp(
+					affineTransform, AffineTransformOp.TYPE_BILINEAR);
+
+			BufferedImage transformedImage = new BufferedImage(width, height,
+					image.getType());
+			transformedImage = affineTransformOp
+					.filter(image, transformedImage);
+
+			image = transformedImage;
+		}
+		//
+
+		return image;
+	}
+}
diff --git a/src/be/nikiroo/utils/test/ProgressBarManualTest.java b/src/be/nikiroo/utils/ui/test/ProgressBarManualTest.java
similarity index 98%
rename from src/be/nikiroo/utils/test/ProgressBarManualTest.java
rename to src/be/nikiroo/utils/ui/test/ProgressBarManualTest.java
index 1ff75c3..b416cbc 100644
--- a/src/be/nikiroo/utils/test/ProgressBarManualTest.java
+++ b/src/be/nikiroo/utils/ui/test/ProgressBarManualTest.java
@@ -1,4 +1,4 @@
-package be.nikiroo.utils.test;
+package be.nikiroo.utils.ui.test;
 
 import java.awt.BorderLayout;
 import java.awt.event.ActionEvent;
diff --git a/src/be/nikiroo/utils/ui/test/TestUI.java b/src/be/nikiroo/utils/ui/test/TestUI.java
new file mode 100644
index 0000000..c260295
--- /dev/null
+++ b/src/be/nikiroo/utils/ui/test/TestUI.java
@@ -0,0 +1,8 @@
+package be.nikiroo.utils.ui.test;
+
+public class TestUI {
+	// TODO: make a GUI tester
+	public TestUI() {
+		ProgressBarManualTest a = new ProgressBarManualTest();
+	}
+}