see 12/17 log

Author: Blankj

utilcode/lib/src/main/java/com/blankj/utilcode/util/ImageUtils.java

@@ -413,7 +413,7 @@ public static Bitmap scale(final Bitmap src,
                                final boolean recycle) {
         if (isEmptyBitmap(src)) return null;
         Bitmap ret = Bitmap.createScaledBitmap(src, newWidth, newHeight, true);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -446,7 +446,7 @@ public static Bitmap scale(final Bitmap src,
         Matrix matrix = new Matrix();
         matrix.setScale(scaleWidth, scaleHeight);
         Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -487,7 +487,7 @@ public static Bitmap clip(final Bitmap src,
                               final boolean recycle) {
         if (isEmptyBitmap(src)) return null;
         Bitmap ret = Bitmap.createBitmap(src, x, y, width, height);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -558,7 +558,7 @@ public static Bitmap skew(final Bitmap src,
         Matrix matrix = new Matrix();
         matrix.setSkew(kx, ky, px, py);
         Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -598,7 +598,7 @@ public static Bitmap rotate(final Bitmap src,
         Matrix matrix = new Matrix();
         matrix.setRotate(degrees, px, py);
         Bitmap ret = Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), matrix, true);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -704,7 +704,7 @@ public static Bitmap toRound(final Bitmap src,
             float radius = center - borderSize / 2f;
             canvas.drawCircle(width / 2f, height / 2f, radius, paint);
         }
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -784,7 +784,7 @@ public static Bitmap toRoundCorner(final Bitmap src,
             paint.setStrokeCap(Paint.Cap.ROUND);
             canvas.drawRoundRect(rectF, radius, radius, paint);
         }
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -935,7 +935,7 @@ public static Bitmap addReflection(final Bitmap src,
         paint.setXfermode(new PorterDuffXfermode(android.graphics.PorterDuff.Mode.DST_IN));
         canvas.drawRect(0, srcHeight + REFLECTION_GAP, srcWidth, ret.getHeight(), paint);
         if (!reflectionBitmap.isRecycled()) reflectionBitmap.recycle();
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -987,7 +987,7 @@ public static Bitmap addTextWatermark(final Bitmap src,
         Rect bounds = new Rect();
         paint.getTextBounds(content, 0, content.length(), bounds);
         canvas.drawText(content, x, y + textSize, paint);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -1033,7 +1033,7 @@ public static Bitmap addImageWatermark(final Bitmap src,
             paint.setAlpha(alpha);
             canvas.drawBitmap(watermark, x, y, paint);
         }
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -1057,7 +1057,7 @@ public static Bitmap toAlpha(final Bitmap src) {
     public static Bitmap toAlpha(final Bitmap src, final Boolean recycle) {
         if (isEmptyBitmap(src)) return null;
         Bitmap ret = src.extractAlpha();
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -1088,7 +1088,7 @@ public static Bitmap toGray(final Bitmap src, final boolean recycle) {
         ColorMatrixColorFilter colorMatrixColorFilter = new ColorMatrixColorFilter(colorMatrix);
         paint.setColorFilter(colorMatrixColorFilter);
         canvas.drawBitmap(src, 0, 0, paint);
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }
 
@@ -1171,12 +1171,12 @@ public static Bitmap fastBlur(final Bitmap src,
             scaleBitmap = stackBlur(scaleBitmap, (int) radius, recycle);
         }
         if (scale == 1 || isReturnScale) {
-            if (recycle && !src.isRecycled()) src.recycle();
+            if (recycle && !src.isRecycled() && scaleBitmap != src) src.recycle();
             return scaleBitmap;
         }
         Bitmap ret = Bitmap.createScaledBitmap(scaleBitmap, width, height, true);
         if (!scaleBitmap.isRecycled()) scaleBitmap.recycle();
-        if (recycle && !src.isRecycled()) src.recycle();
+        if (recycle && !src.isRecycled() && ret != src) src.recycle();
         return ret;
     }