api(images): images.copy(), Image(width, height)

autojs/src/main/assets/init.js

@@ -69,6 +69,7 @@ runtime.init();
     importClass(com.stardust.autojs.core.util.Shell);
     importClass(android.graphics.Paint);
     Canvas = com.stardust.autojs.core.graphics.ScriptCanvas;
+    Image = com.stardust.autojs.core.image.ImageWrapper;
 
     //重定向require以便支持相对路径
     (function(){

autojs/src/main/java/com/stardust/autojs/core/image/ImageWrapper.java

@@ -39,6 +39,15 @@ public class ImageWrapper {
         mHeight = bitmap.getHeight();
     }
 
+    public ImageWrapper(Bitmap bitmap, Mat mat) {
+        mBitmap = bitmap;
+        mMat = mat;
+    }
+
+    public ImageWrapper(int width, int height) {
+        this(Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888));
+    }
+
 
     @RequiresApi(api = Build.VERSION_CODES.KITKAT)
     public static ImageWrapper ofImage(Image image) {
@@ -124,7 +133,7 @@ public class ImageWrapper {
 
     }
 
-    private void ensureNotRecycled() {
+    public void ensureNotRecycled() {
         if (mBitmap == null && mMat == null)
             throw new IllegalStateException("image has been recycled");
     }

autojs/src/main/java/com/stardust/autojs/runtime/api/Images.java

@@ -28,6 +28,7 @@ import com.stardust.concurrent.VolatileDispose;
 import com.stardust.pio.UncheckedIOException;
 import com.stardust.util.ScreenMetrics;
 
+import org.opencv.core.Core;
 import org.opencv.core.Mat;
 import org.opencv.core.Point;
 import org.opencv.core.Rect;
@@ -129,6 +130,17 @@ public class Images {
         return false;
     }
 
+    public ImageWrapper copy(ImageWrapper image) {
+        image.ensureNotRecycled();
+        if (image.getBitmap() == null) {
+            return new ImageWrapper(image.getMat().clone());
+        }
+        if (image.getMat() == null) {
+            return new ImageWrapper(image.getBitmap().copy(image.getBitmap().getConfig(), true));
+        }
+        return new ImageWrapper(image.getBitmap().copy(image.getBitmap().getConfig(), true), image.getMat().clone());
+    }
+
     public boolean save(ImageWrapper image, String path, String format, int quality) throws IOException {
         Bitmap.CompressFormat compressFormat = parseImageFormat(format);
         if (compressFormat == null)