Adjustment of default parameters.

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -41,6 +42,10 @@ public class BlurTransformation implements Transformation<Bitmap> {
     private int mRadius;
     private int mSampling;
 
+    public BlurTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool(), MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
+    }
+
     public BlurTransformation(Context context, BitmapPool pool) {
         this(context, pool, MAX_RADIUS, DEFAULT_DOWN_SAMPLING);
     }
@@ -49,6 +54,10 @@ public class BlurTransformation implements Transformation<Bitmap> {
         this(context, pool, radius, DEFAULT_DOWN_SAMPLING);
     }
 
+    public BlurTransformation(Context context, int radius) {
+        this(context, Glide.get(context).getBitmapPool(), radius, DEFAULT_DOWN_SAMPLING);
+    }
+
     public BlurTransformation(Context context, BitmapPool pool, int radius, int sampling) {
         mContext = context;
         mBitmapPool = pool;
@@ -56,6 +65,13 @@ public class BlurTransformation implements Transformation<Bitmap> {
         mSampling = sampling;
     }
 
+    public BlurTransformation(Context context, int radius, int sampling) {
+        mContext = context;
+        mBitmapPool = Glide.get(context).getBitmapPool();
+        mRadius = radius;
+        mSampling = sampling;
+    }
+
     @Override
     public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
         Bitmap source = resource.get();

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

@@ -16,11 +16,13 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
@@ -33,6 +35,10 @@ public class ColorFilterTransformation implements Transformation<Bitmap> {
 
     private int mColor;
 
+    public ColorFilterTransformation(Context context, int color) {
+        this(Glide.get(context).getBitmapPool(), color);
+    }
+
     public ColorFilterTransformation(BitmapPool pool, int color) {
         mBitmapPool = pool;
         mColor = color;

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

@@ -16,11 +16,13 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapShader;
 import android.graphics.Canvas;
@@ -31,6 +33,10 @@ public class CropCircleTransformation implements Transformation<Bitmap> {
 
     private BitmapPool mBitmapPool;
 
+    public CropCircleTransformation(Context context) {
+        this(Glide.get(context).getBitmapPool());
+    }
+
     public CropCircleTransformation(BitmapPool pool) {
         this.mBitmapPool = pool;
     }

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

@@ -16,11 +16,13 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 
 public class CropSquareTransformation implements Transformation<Bitmap> {
@@ -29,6 +31,10 @@ public class CropSquareTransformation implements Transformation<Bitmap> {
     private int mWidth;
     private int mHeight;
 
+    public CropSquareTransformation(Context context) {
+        this(Glide.get(context).getBitmapPool());
+    }
+
     public CropSquareTransformation(BitmapPool pool) {
         this.mBitmapPool = pool;
     }

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

@@ -16,31 +16,49 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.RectF;
 
 public class CropTransformation implements Transformation<Bitmap> {
 
+    public enum CropType {
+        TOP,
+        CENTER,
+        BOTTOM
+    }
+
     private BitmapPool mBitmapPool;
     private int mWidth;
     private int mHeight;
 
     private CropType mCropType = CropType.CENTER;
 
+    public CropTransformation(Context context) {
+        this(Glide.get(context).getBitmapPool());
+    }
+
     public CropTransformation(BitmapPool pool) {
-        mBitmapPool = pool;
+        this(pool, 0, 0);
+    }
+
+    public CropTransformation(Context context, int width, int height) {
+        this(Glide.get(context).getBitmapPool(), width, height);
     }
 
     public CropTransformation(BitmapPool pool, int width, int height) {
-        mBitmapPool = pool;
-        mWidth = width;
-        mHeight = height;
+        this(pool, width, height, CropType.CENTER);
+    }
+
+    public CropTransformation(Context context, int width, int height, CropType cropType) {
+        this(Glide.get(context).getBitmapPool(), width, height, cropType);
     }
 
     public CropTransformation(BitmapPool pool, int width, int height, CropType cropType) {
@@ -97,10 +115,4 @@ public class CropTransformation implements Transformation<Bitmap> {
                 return 0;
         }
     }
-
-    public enum CropType {
-        TOP,
-        CENTER,
-        BOTTOM
-    }
 }

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

@@ -16,11 +16,13 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.ColorMatrix;
@@ -31,6 +33,10 @@ public class GrayscaleTransformation implements Transformation<Bitmap> {
 
     private BitmapPool mBitmapPool;
 
+    public GrayscaleTransformation(Context context) {
+        this(Glide.get(context).getBitmapPool());
+    }
+
     public GrayscaleTransformation(BitmapPool pool) {
         mBitmapPool = pool;
     }

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

@@ -16,11 +16,13 @@ package jp.wasabeef.glide.transformations;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
 import com.bumptech.glide.load.resource.bitmap.BitmapResource;
 
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapShader;
 import android.graphics.Canvas;
@@ -35,10 +37,14 @@ public class RoundedCornersTransformation implements Transformation<Bitmap> {
     private int radius;
     private int margin;
 
+    public RoundedCornersTransformation(Context context, int radius, int margin) {
+        this(Glide.get(context).getBitmapPool(), radius, margin);
+    }
+
     public RoundedCornersTransformation(BitmapPool pool, int radius, int margin) {
+        mBitmapPool = pool;
         this.radius = radius;
         this.margin = margin;
-        mBitmapPool = pool;
     }
 
     @Override

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -38,9 +39,16 @@ public class BrightnessFilterTransformation implements Transformation<Bitmap> {
     private GPUImageBrightnessFilter mFilter = new GPUImageBrightnessFilter();
     private float mBrightness;
 
+    public BrightnessFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public BrightnessFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, 0.0f);
+    }
+
+    public BrightnessFilterTransformation(Context context, float brightness) {
+        this(context, Glide.get(context).getBitmapPool(), brightness);
     }
 
     public BrightnessFilterTransformation(Context context, BitmapPool pool, float brightness) {

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -38,9 +39,16 @@ public class ContrastFilterTransformation implements Transformation<Bitmap> {
     private GPUImageContrastFilter mFilter = new GPUImageContrastFilter();
     private float mContrast;
 
+    public ContrastFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public ContrastFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, 1.0f);
+    }
+
+    public ContrastFilterTransformation(Context context, float contrast) {
+        this(context, Glide.get(context).getBitmapPool(), contrast);
     }
 
     public ContrastFilterTransformation(Context context, BitmapPool pool, float contrast) {

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -27,11 +28,18 @@ import android.graphics.Bitmap;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageColorInvertFilter;
 
+/**
+ * Invert all the colors in the image.
+ */
 public class InvertFilterTransformation implements Transformation<Bitmap> {
 
     private Context mContext;
     private BitmapPool mBitmapPool;
 
+    public InvertFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public InvertFilterTransformation(Context context, BitmapPool pool) {
         mContext = context;
         mBitmapPool = pool;

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -28,7 +29,14 @@ import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageKuwaharaFilter;
 
 /**
- * The radius to sample from when creating the brush-stroke effect, with a default of 3.
+ * Kuwahara image abstraction, drawn from the work of Kyprianidis, et. al. in their publication
+ * "Anisotropic Kuwahara Filtering on the GPU" within the GPU Pro collection. This produces an
+ * oil-painting-like
+ * image, but it is extremely computationally expensive, so it can take seconds to render a frame on
+ * an iPad 2.
+ * This might be best used for still images.
+ *
+ * The radius to sample from when creating the brush-stroke effect, with a default of 25.
  * The larger the radius, the slower the filter.
  */
 public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
@@ -39,9 +47,16 @@ public class KuwaharaFilterTransformation implements Transformation<Bitmap> {
     private GPUImageKuwaharaFilter mFilter = new GPUImageKuwaharaFilter();
     private int mRadius;
 
+    public KuwaharaFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public KuwaharaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, 25);
+    }
+
+    public KuwaharaFilterTransformation(Context context, int radius) {
+        this(context, Glide.get(context).getBitmapPool(), radius);
     }
 
     public KuwaharaFilterTransformation(Context context, BitmapPool pool, int radius) {

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -27,6 +28,11 @@ import android.graphics.Bitmap;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImagePixelationFilter;
 
+/**
+ * Applies a Pixelation effect to the image.
+ *
+ * The pixel with a default of 10.0.
+ */
 public class PixelationFilterTransformation implements Transformation<Bitmap> {
 
     private Context mContext;
@@ -35,9 +41,16 @@ public class PixelationFilterTransformation implements Transformation<Bitmap> {
     private GPUImagePixelationFilter mFilter = new GPUImagePixelationFilter();
     private float mPixel;
 
+    public PixelationFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public PixelationFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, 10f);
+    }
+
+    public PixelationFilterTransformation(Context context, float pixel) {
+        this(context, Glide.get(context).getBitmapPool(), pixel);
     }
 
     public PixelationFilterTransformation(Context context, BitmapPool pool, float pixel) {

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -27,6 +28,11 @@ import android.graphics.Bitmap;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSepiaFilter;
 
+/**
+ * Applies a simple sepia effect.
+ *
+ * The intensity with a default of 1.0.
+ */
 public class SepiaFilterTransformation implements Transformation<Bitmap> {
 
     private Context mContext;
@@ -35,9 +41,16 @@ public class SepiaFilterTransformation implements Transformation<Bitmap> {
     private GPUImageSepiaFilter mFilter = new GPUImageSepiaFilter();
     private float mIntensity;
 
+    public SepiaFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public SepiaFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, 1.0f);
+    }
+
+    public SepiaFilterTransformation(Context context, float intensity) {
+        this(context, Glide.get(context).getBitmapPool(), intensity);
     }
 
     public SepiaFilterTransformation(Context context, BitmapPool pool, float intensity) {

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -32,6 +33,10 @@ public class SketchFilterTransformation implements Transformation<Bitmap> {
     private Context mContext;
     private BitmapPool mBitmapPool;
 
+    public SketchFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public SketchFilterTransformation(Context context, BitmapPool pool) {
         mContext = context;
         mBitmapPool = pool;

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -28,6 +29,9 @@ import android.graphics.PointF;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageSwirlFilter;
 
+/**
+ * Creates a swirl distortion on the image.
+ */
 public class SwirlFilterTransformation implements Transformation<Bitmap> {
 
     private Context mContext;
@@ -38,10 +42,17 @@ public class SwirlFilterTransformation implements Transformation<Bitmap> {
     private float mAngle;
     private PointF mCenter;
 
+    public SwirlFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public SwirlFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = new PointF();
+        this(context, pool, .5f, 1.0f, new PointF(0.5f, 0.5f));
+    }
+
+    public SwirlFilterTransformation(Context context,
+            float radius, float angle, PointF center) {
+        this(context, Glide.get(context).getBitmapPool(), radius, angle, center);
     }
 
     /**

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -27,6 +28,11 @@ import android.graphics.Bitmap;
 import jp.co.cyberagent.android.gpuimage.GPUImage;
 import jp.co.cyberagent.android.gpuimage.GPUImageToonFilter;
 
+/**
+ * The threshold at which to apply the edges, default of 0.2.
+ * The levels of quantization for the posterization of colors within the scene,
+ * with a default of 10.0.
+ */
 public class ToonFilterTransformation implements Transformation<Bitmap> {
 
     private Context mContext;
@@ -36,9 +42,16 @@ public class ToonFilterTransformation implements Transformation<Bitmap> {
     private float mThreshold;
     private float mQuantizationLevels;
 
+    public ToonFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
+
     public ToonFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
+        this(context, pool, .2f, 10.0f);
+    }
+
+    public ToonFilterTransformation(Context context, float threshold, float quantizationLevels) {
+        this(context, Glide.get(context).getBitmapPool(), threshold, quantizationLevels);
     }
 
     public ToonFilterTransformation(Context context, BitmapPool pool,

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

@@ -16,6 +16,7 @@ package jp.wasabeef.glide.transformations.gpu;
  * limitations under the License.
  */
 
+import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.Transformation;
 import com.bumptech.glide.load.engine.Resource;
 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
@@ -32,8 +33,8 @@ import jp.co.cyberagent.android.gpuimage.GPUImageVignetteFilter;
 
 /**
  * Performs a vignetting effect, fading out the image at the edges
- * x:
- * y: The directional intensity of the vignetting, with a default of x = 0.75, y = 0.5
+ * The directional intensity of the vignetting,
+ * with a default of x = 0.5, y = 0.5, start = 0, end = 0.75
  */
 public class VignetteFilterTransformation implements Transformation<Bitmap> {
 
@@ -46,11 +47,17 @@ public class VignetteFilterTransformation implements Transformation<Bitmap> {
     private float mVignetteStart;
     private float mVignetteEnd;
 
+    public VignetteFilterTransformation(Context context) {
+        this(context, Glide.get(context).getBitmapPool());
+    }
 
     public VignetteFilterTransformation(Context context, BitmapPool pool) {
-        mContext = context;
-        mBitmapPool = pool;
-        mCenter = new PointF();
+        this(context, pool, new PointF(0.5f, 0.5f), new float[]{0.0f, 0.0f, 0.0f}, 0.0f, 0.75f);
+    }
+
+    public VignetteFilterTransformation(Context context,
+            PointF center, float[] color, float start, float end) {
+        this(context, Glide.get(context).getBitmapPool(), center, color, start, end);
     }
 
     public VignetteFilterTransformation(Context context, BitmapPool pool,