4.1.0 (#163)

* update gradle wrapper

* update Copyright

* update kotlin version

* update glide

* update Copyright

* refactor to be simply

* add CircleCropWithBorder to sample

* code cleanup

* add px to dp convert

* update gradle

* update idea settings

* bump up to 4.1.0

* update readme

transformations/src/main/java/jp/wasabeef/glide/transformations/BitmapTransformation.java

@@ -1,15 +1,15 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2019 Wasabeef
  * Copyright 2014 Google, Inc. All rights reserved.
- *
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -20,6 +20,8 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
@@ -30,8 +32,6 @@ import com.bumptech.glide.util.Util;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public abstract class BitmapTransformation implements Transformation<Bitmap> {
 
   @NonNull
@@ -58,12 +58,12 @@ public abstract class BitmapTransformation implements Transformation<Bitmap> {
     return result;
   }
 
-    void setCanvasBitmapDensity(@NonNull Bitmap toTransform, @NonNull Bitmap canvasBitmap) {
-        canvasBitmap.setDensity(toTransform.getDensity());
-    }
+  void setCanvasBitmapDensity(@NonNull Bitmap toTransform, @NonNull Bitmap canvasBitmap) {
+    canvasBitmap.setDensity(toTransform.getDensity());
+  }
 
-    protected abstract Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
-                                        @NonNull Bitmap toTransform, int outWidth, int outHeight);
+  protected abstract Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
+                                      @NonNull Bitmap toTransform, int outWidth, int outHeight);
 
   @Override
   public abstract void updateDiskCacheKey(@NonNull MessageDigest messageDigest);

transformations/src/main/java/jp/wasabeef/glide/transformations/BlurTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -21,11 +21,12 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.wasabeef.glide.transformations.internal.FastBlur;
 
 public class BlurTransformation extends BitmapTransformation {
@@ -64,7 +65,7 @@ public class BlurTransformation extends BitmapTransformation {
 
     Bitmap bitmap = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
 
-    setCanvasBitmapDensity(toTransform,bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
     Canvas canvas = new Canvas(bitmap);
     canvas.scale(1 / (float) sampling, 1 / (float) sampling);

transformations/src/main/java/jp/wasabeef/glide/transformations/ColorFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,12 +23,12 @@ import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class ColorFilterTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -51,13 +51,13 @@ public class ColorFilterTransformation extends BitmapTransformation {
         toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
     Bitmap bitmap = pool.get(width, height, config);
 
-        setCanvasBitmapDensity(toTransform, bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        paint.setAntiAlias(true);
-        paint.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP));
-        canvas.drawBitmap(toTransform, 0, 0, paint);
+    Canvas canvas = new Canvas(bitmap);
+    Paint paint = new Paint();
+    paint.setAntiAlias(true);
+    paint.setColorFilter(new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP));
+    canvas.drawBitmap(toTransform, 0, 0, paint);
 
     return bitmap;
   }

transformations/src/main/java/jp/wasabeef/glide/transformations/CropCircleTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,14 +19,14 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
 import com.bumptech.glide.request.RequestOptions;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 /**
  * @deprecated Use {@link RequestOptions#circleCrop()}.
  */

transformations/src/main/java/jp/wasabeef/glide/transformations/CropCircleWithBorderTransformation.java

@@ -1,14 +1,30 @@
 package jp.wasabeef.glide.transformations;
 
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
+import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
+
+import java.security.MessageDigest;
+
+import jp.wasabeef.glide.transformations.internal.Utils;
+
 /**
- * Copyright (C) 2017 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,79 +32,65 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
-public class CropCircleWithBorderTransformation implements Transformation<Bitmap> {
+public class CropCircleWithBorderTransformation extends BitmapTransformation {
 
-    private BitmapPool mBitmapPool;
-    private int borderWidth;
-    private int borderColor;
 
-    public CropCircleWithBorderTransformation(Context context, int borderWidth,
-                                              @ColorInt int borderColor) {
-        this(Glide.get(context).getBitmapPool());
-        this.borderWidth = borderWidth;
-        this.borderColor = borderColor;
-    }
+  private static final int VERSION = 1;
+  private static final String ID = "jp.wasabeef.glide.transformations.CropCircleWithBorderTransformation." + VERSION;
 
-    public CropCircleWithBorderTransformation(BitmapPool pool) {
-        this.mBitmapPool = pool;
-    }
+  private int borderSize;
+  private int borderColor;
 
-    @Override
-    public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
-        Bitmap source = resource.get();
-        int size = Math.min(source.getWidth(), source.getHeight());
 
-        int width = (source.getWidth() - size) / 2;
-        int height = (source.getHeight() - size) / 2;
+  public CropCircleWithBorderTransformation() {
+    this.borderSize = Utils.toDp(4);
+    this.borderColor = Color.BLACK;
+  }
 
-        Bitmap bitmap = mBitmapPool.get(size, size, Bitmap.Config.ARGB_8888);
-        if (bitmap == null) {
-            bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
-        }
+  public CropCircleWithBorderTransformation(int borderSize, @ColorInt int borderColor) {
+    this.borderSize = borderSize;
+    this.borderColor = borderColor;
+  }
 
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        BitmapShader shader =
-                new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
-        if (width != 0 || height != 0) {
-            // source isn't square, move viewport to center
-            Matrix matrix = new Matrix();
-            matrix.setTranslate(-width, -height);
-            shader.setLocalMatrix(matrix);
-        }
-        paint.setShader(shader);
-        paint.setAntiAlias(true);
+  @Override
+  protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool,
+                             @NonNull Bitmap toTransform, int outWidth, int outHeight) {
 
-        float r = size / 2f;
-        canvas.drawCircle(r, r, r, paint);
+    Bitmap bitmap = TransformationUtils.circleCrop(pool, toTransform, outWidth, outHeight);
 
-        // add border
-        int dstBitmapWidth = bitmap.getWidth() + borderWidth * 2;
-        Bitmap borderedBitmap =
-                Bitmap.createBitmap(dstBitmapWidth, dstBitmapWidth, Bitmap.Config.ARGB_8888);
-        Canvas canvas1 = new Canvas(borderedBitmap);
-        canvas1.drawBitmap(bitmap, borderWidth, borderWidth, null);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
-        Paint paint1 = new Paint();
-        paint1.setColor(borderColor);
-        paint1.setStyle(Paint.Style.STROKE);
-        paint1.setStrokeWidth(borderWidth);
-        paint1.setAntiAlias(true);
+    Paint paint = new Paint();
+    paint.setColor(borderColor);
+    paint.setStyle(Paint.Style.STROKE);
+    paint.setStrokeWidth(borderSize);
+    paint.setAntiAlias(true);
 
-        canvas1.drawCircle(
-                canvas1.getWidth() / 2,
-                canvas1.getWidth() / 2,
-                canvas1.getWidth() / 2 - borderWidth / 2,
-                paint1
-        );
+    Canvas canvas = new Canvas(bitmap);
+    canvas.drawCircle(
+        outWidth / 2f,
+        outHeight / 2f,
+        Math.max(outWidth, outHeight) / 2f - borderSize / 2f,
+        paint
+    );
 
-        bitmap.recycle();
+    return bitmap;
+  }
 
-        return BitmapResource.obtain(borderedBitmap, mBitmapPool);
-    }
+  @Override
+  public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
+    messageDigest.update((ID + borderSize + borderColor).getBytes(CHARSET));
+  }
 
-    @Override public String getId() {
-        return "CropCircleWithBorderTransformation(" +
-                "width=" + borderWidth + ", color=" + borderColor + ")";
-    }
+  @Override
+  public boolean equals(Object o) {
+    return o instanceof CropCircleWithBorderTransformation &&
+        ((CropCircleWithBorderTransformation) o).borderSize == borderSize &&
+        ((CropCircleWithBorderTransformation) o).borderColor == borderColor;
+  }
+
+  @Override
+  public int hashCode() {
+    return ID.hashCode() + borderSize * 100 + borderColor + 10;
+  }
 }

transformations/src/main/java/jp/wasabeef/glide/transformations/CropSquareTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,13 +19,13 @@ package jp.wasabeef.glide.transformations;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.TransformationUtils;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class CropSquareTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;

transformations/src/main/java/jp/wasabeef/glide/transformations/CropTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -21,12 +21,12 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.RectF;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class CropTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -76,7 +76,7 @@ public class CropTransformation extends BitmapTransformation {
     float top = getTop(scaledHeight);
     RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);
 
-    setCanvasBitmapDensity(toTransform,bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
     Canvas canvas = new Canvas(bitmap);
     canvas.drawBitmap(toTransform, null, targetRect, null);

transformations/src/main/java/jp/wasabeef/glide/transformations/GrayscaleTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,12 +23,12 @@ import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class GrayscaleTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -45,7 +45,7 @@ public class GrayscaleTransformation extends BitmapTransformation {
         toTransform.getConfig() != null ? toTransform.getConfig() : Bitmap.Config.ARGB_8888;
     Bitmap bitmap = pool.get(width, height, config);
 
-    setCanvasBitmapDensity(toTransform,bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
     Canvas canvas = new Canvas(bitmap);
     ColorMatrix saturation = new ColorMatrix();

transformations/src/main/java/jp/wasabeef/glide/transformations/MaskTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -24,11 +24,12 @@ import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.drawable.Drawable;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.wasabeef.glide.transformations.internal.Utils;
 
 public class MaskTransformation extends BitmapTransformation {
@@ -64,7 +65,7 @@ public class MaskTransformation extends BitmapTransformation {
 
     Drawable mask = Utils.getMaskDrawable(context.getApplicationContext(), maskId);
 
-    setCanvasBitmapDensity(toTransform,bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
     Canvas canvas = new Canvas(bitmap);
     mask.setBounds(0, 0, width, height);

transformations/src/main/java/jp/wasabeef/glide/transformations/RoundedCornersTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -24,12 +24,12 @@ import android.graphics.Paint;
 import android.graphics.RectF;
 import android.graphics.Shader;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
-
 public class RoundedCornersTransformation extends BitmapTransformation {
 
   private static final int VERSION = 1;
@@ -68,15 +68,15 @@ public class RoundedCornersTransformation extends BitmapTransformation {
     Bitmap bitmap = pool.get(width, height, Bitmap.Config.ARGB_8888);
     bitmap.setHasAlpha(true);
 
-        setCanvasBitmapDensity(toTransform, bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        paint.setAntiAlias(true);
-        paint.setShader(new BitmapShader(toTransform, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
-        drawRoundRect(canvas, paint, width, height);
-        return bitmap;
-    }
+    Canvas canvas = new Canvas(bitmap);
+    Paint paint = new Paint();
+    paint.setAntiAlias(true);
+    paint.setShader(new BitmapShader(toTransform, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
+    drawRoundRect(canvas, paint, width, height);
+    return bitmap;
+  }
 
   private void drawRoundRect(Canvas canvas, Paint paint, float width, float height) {
     float right = width - margin;

transformations/src/main/java/jp/wasabeef/glide/transformations/SupportRSBlurTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -22,11 +22,12 @@ import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.os.Build;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.wasabeef.glide.transformations.internal.FastBlur;
 import jp.wasabeef.glide.transformations.internal.RSBlur;
 import jp.wasabeef.glide.transformations.internal.SupportRSBlur;
@@ -67,13 +68,13 @@ public class SupportRSBlurTransformation extends BitmapTransformation {
 
     Bitmap bitmap = pool.get(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
 
-        setCanvasBitmapDensity(toTransform, bitmap);
+    setCanvasBitmapDensity(toTransform, bitmap);
 
-        Canvas canvas = new Canvas(bitmap);
-        canvas.scale(1 / (float) sampling, 1 / (float) sampling);
-        Paint paint = new Paint();
-        paint.setFlags(Paint.FILTER_BITMAP_FLAG);
-        canvas.drawBitmap(toTransform, 0, 0, paint);
+    Canvas canvas = new Canvas(bitmap);
+    canvas.scale(1 / (float) sampling, 1 / (float) sampling);
+    Paint paint = new Paint();
+    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
+    canvas.drawBitmap(toTransform, 0, 0, paint);
 
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
       try {

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/BrightnessFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageBrightnessFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/ContrastFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageContrastFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/GPUFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,11 +19,12 @@ package jp.wasabeef.glide.transformations.gpu;
 import android.content.Context;
 import android.graphics.Bitmap;
 
+import androidx.annotation.NonNull;
+
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageFilter;
 import jp.wasabeef.glide.transformations.BitmapTransformation;

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/InvertFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageColorInvertFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/KuwaharaFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageKuwaharaFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/PixelationFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImagePixelationFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SepiaFilterTransformation.java

@@ -1,7 +1,7 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
+ * Copyright (C) 2019 Wasabeef
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,14 +16,15 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSepiaToneFilter;
 
 /**
  * Applies a simple sepia effect.
- *
+ * <p>
  * The intensity with a default of 1.0.
  */
 public class SepiaFilterTransformation extends GPUFilterTransformation {

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SketchFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSketchFilter;
 
 public class SketchFilterTransformation extends GPUFilterTransformation {

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/SwirlFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,9 +18,10 @@ package jp.wasabeef.glide.transformations.gpu;
 
 import android.graphics.PointF;
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageSwirlFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/ToonFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -16,9 +16,10 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageToonFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/gpu/VignetteFilterTransformation.java

@@ -1,14 +1,14 @@
 package jp.wasabeef.glide.transformations.gpu;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -18,10 +18,11 @@ package jp.wasabeef.glide.transformations.gpu;
 
 import android.graphics.PointF;
 
+import androidx.annotation.NonNull;
+
 import java.security.MessageDigest;
 import java.util.Arrays;
 
-import androidx.annotation.NonNull;
 import jp.co.cyberagent.android.gpuimage.filter.GPUImageVignetteFilter;
 
 /**

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/FastBlur.java

@@ -3,14 +3,14 @@ package jp.wasabeef.glide.transformations.internal;
 import android.graphics.Bitmap;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -72,15 +72,15 @@ public class FastBlur {
     int wh = w * h;
     int div = radius + radius + 1;
 
-    int r[] = new int[wh];
-    int g[] = new int[wh];
-    int b[] = new int[wh];
+    int[] r = new int[wh];
+    int[] g = new int[wh];
+    int[] b = new int[wh];
     int rsum, gsum, bsum, x, y, i, p, yp, yi, yw;
-    int vmin[] = new int[Math.max(w, h)];
+    int[] vmin = new int[Math.max(w, h)];
 
     int divsum = (div + 1) >> 1;
     divsum *= divsum;
-    int dv[] = new int[256 * divsum];
+    int[] dv = new int[256 * divsum];
     for (i = 0; i < 256 * divsum; i++) {
       dv[i] = (i / divsum);
     }

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/RSBlur.java

@@ -11,14 +11,14 @@ import android.renderscript.RenderScript;
 import android.renderscript.ScriptIntrinsicBlur;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/SupportRSBlur.java

@@ -12,14 +12,14 @@ import androidx.renderscript.RenderScript;
 import androidx.renderscript.ScriptIntrinsicBlur;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

transformations/src/main/java/jp/wasabeef/glide/transformations/internal/Utils.java

@@ -1,18 +1,19 @@
 package jp.wasabeef.glide.transformations.internal;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 
 /**
- * Copyright (C) 2018 Wasabeef
- *
+ * Copyright (C) 2019 Wasabeef
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
+ * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -40,4 +41,8 @@ public final class Utils {
 
     return drawable;
   }
+
+  public static int toDp(int px) {
+    return px * (int) Resources.getSystem().getDisplayMetrics().density;
+  }
 }