package be.nikiroo.utils.android;
import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
import android.graphics.BitmapFactory;
-import be.nikiroo.utils.Image;
-import be.nikiroo.utils.ImageUtils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.InputStream;
+import java.util.stream.Stream;
+
+import javax.imageio.ImageIO;
+
+import be.nikiroo.utils.Image;
+import be.nikiroo.utils.ImageUtils;
+import be.nikiroo.utils.StringUtils;
/**
- * This class offer some utilities based around images and uses the Android framework.
+ * This class offer some utilities based around images and uses the Android
+ * framework.
*
* @author niki
*/
public class ImageUtilsAndroid extends ImageUtils {
+ @Override
+ protected boolean check() {
+ // If we can get the class, it means we have access to it
+ Config.ALPHA_8;
+ return true;
+ }
+
@Override
public void saveAsImage(Image img, File target, String format)
throws IOException {
* in case of IO error
*/
static public Bitmap fromImage(Image img) throws IOException {
- Bitmap image = BitmapFactory.decodeByteArray(img.getData(), 0,
- img.getData().length);
- if (image == null) {
- throw new IOException("Failed to convert input to image");
+ InputStream stream = img.newInputStream();
+ try {
+ Bitmap image = BitmapFactory.decodeStream(stream);
+ if (image == null) {
+ String ssize = StringUtils.formatNumber(img.getSize());
+ throw new IOException(
+ "Failed to convert input to image, size was: " + ssize);
+ }
+ } finally {
+ stream.close();
}
-
+
return image;
}
}