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https://github.com/wasabeef/glide-transformations.git
synced 2025-06-08 07:24:05 +08:00
Refactor: use BitmapPool
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@ -50,23 +50,30 @@ public class BlurTransformation implements Transformation<Bitmap> {
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@Override
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public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
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Bitmap source = resource.get();
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Bitmap outBitmap = Bitmap.createBitmap(source.getWidth(), source.getHeight(),
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Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(outBitmap);
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int width = source.getWidth();
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int height = source.getHeight();
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Bitmap bitmap = mBitmapPool.get(width, height, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(width, height, source.getConfig());
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}
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Canvas canvas = new Canvas(bitmap);
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canvas.drawBitmap(source, 0, 0, null);
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RenderScript rs = RenderScript.create(mContext);
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Allocation overlayAlloc = Allocation.createFromBitmap(rs, outBitmap);
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Allocation overlayAlloc = Allocation.createFromBitmap(rs, bitmap);
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ScriptIntrinsicBlur blur = ScriptIntrinsicBlur.create(rs, overlayAlloc.getElement());
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blur.setInput(overlayAlloc);
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blur.setRadius(mRadius);
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blur.forEach(overlayAlloc);
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overlayAlloc.copyTo(outBitmap);
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overlayAlloc.copyTo(bitmap);
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source.recycle();
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rs.destroy();
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return BitmapResource.obtain(outBitmap, mBitmapPool);
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return BitmapResource.obtain(bitmap, mBitmapPool);
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}
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@Override
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@ -45,13 +45,17 @@ public class ColorFilterTransformation implements Transformation<Bitmap> {
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int width = source.getWidth();
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int height = source.getHeight();
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Bitmap bitmap = mBitmapPool.get(width, height, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(width, height, source.getConfig());
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}
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Canvas canvas = new Canvas(bitmap);
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Paint paint = new Paint();
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paint.setAntiAlias(true);
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paint.setColorFilter(new PorterDuffColorFilter(mColor, PorterDuff.Mode.SRC_ATOP));
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canvas.drawBitmap(source, 0, 0, paint);
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source.recycle();
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return BitmapResource.obtain(bitmap, mBitmapPool);
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@ -24,6 +24,7 @@ import com.bumptech.glide.load.resource.bitmap.BitmapResource;
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import android.graphics.Bitmap;
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import android.graphics.BitmapShader;
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import android.graphics.Canvas;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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public class CropCircleTransformation implements Transformation<Bitmap> {
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@ -42,24 +43,25 @@ public class CropCircleTransformation implements Transformation<Bitmap> {
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int width = (source.getWidth() - size) / 2;
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int height = (source.getHeight() - size) / 2;
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Bitmap squaredBitmap = Bitmap.createBitmap(source, width, height, size, size);
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if (squaredBitmap != source) {
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source.recycle();
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Bitmap bitmap = mBitmapPool.get(width, height, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(width, height, source.getConfig());
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}
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Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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Paint paint = new Paint();
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BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP,
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BitmapShader shader = new BitmapShader(source, BitmapShader.TileMode.CLAMP,
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BitmapShader.TileMode.CLAMP);
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Matrix matrix = new Matrix();
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matrix.setTranslate(-width, -height);
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shader.setLocalMatrix(matrix);
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paint.setShader(shader);
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paint.setAntiAlias(true);
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float r = size / 2f;
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canvas.drawCircle(r, r, r, paint);
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squaredBitmap.recycle();
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source.recycle();
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return BitmapResource.obtain(bitmap, mBitmapPool);
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}
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@ -41,7 +41,11 @@ public class CropSquareTransformation implements Transformation<Bitmap> {
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mWidth = (source.getWidth() - size) / 2;
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mHeight = (source.getHeight() - size) / 2;
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Bitmap bitmap = Bitmap.createBitmap(source, mWidth, mHeight, size, size);
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Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(source, mWidth, mHeight, size, size);
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}
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if (bitmap != source) {
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source.recycle();
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}
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@ -51,6 +51,11 @@ public class CropTransformation implements Transformation<Bitmap> {
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mHeight = source.getHeight();
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}
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Bitmap bitmap = mBitmapPool.get(mWidth, mHeight, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(mWidth, mHeight, source.getConfig());
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}
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float scaleX = (float) mWidth / source.getWidth();
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float scaleY = (float) mHeight / source.getHeight();
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float scale = Math.max(scaleX, scaleY);
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@ -61,9 +66,9 @@ public class CropTransformation implements Transformation<Bitmap> {
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float top = (mHeight - scaledHeight) / 2;
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RectF targetRect = new RectF(left, top, left + scaledWidth, top + scaledHeight);
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Bitmap bitmap = Bitmap.createBitmap(mWidth, mHeight, source.getConfig());
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Canvas canvas = new Canvas(bitmap);
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canvas.drawBitmap(source, null, targetRect, null);
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source.recycle();
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return BitmapResource.obtain(bitmap, mBitmapPool);
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@ -42,7 +42,10 @@ public class GrayscaleTransformation implements Transformation<Bitmap> {
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int width = source.getWidth();
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int height = source.getHeight();
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Bitmap bitmap = mBitmapPool.get(width, height, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(width, height, source.getConfig());
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}
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Canvas canvas = new Canvas(bitmap);
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ColorMatrix saturation = new ColorMatrix();
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@ -50,6 +53,7 @@ public class GrayscaleTransformation implements Transformation<Bitmap> {
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Paint paint = new Paint();
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paint.setColorFilter(new ColorMatrixColorFilter(saturation));
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canvas.drawBitmap(source, 0, 0, paint);
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source.recycle();
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return BitmapResource.obtain(bitmap, mBitmapPool);
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@ -48,7 +48,10 @@ public class RoundedCornersTransformation implements Transformation<Bitmap> {
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int width = source.getWidth();
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int height = source.getHeight();
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Bitmap bitmap = mBitmapPool.get(width, height, source.getConfig());
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if (bitmap == null) {
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bitmap = Bitmap.createBitmap(width, height, source.getConfig());
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}
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Canvas canvas = new Canvas(bitmap);
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Paint paint = new Paint();
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@ -56,6 +59,7 @@ public class RoundedCornersTransformation implements Transformation<Bitmap> {
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paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
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canvas.drawRoundRect(new RectF(margin, margin, width - margin, height - margin),
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radius, radius, paint);
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source.recycle();
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return BitmapResource.obtain(bitmap, mBitmapPool);
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