android.graphics.Bitmap#equals

Source File: BitmapTransformation.java From giffun with Apache License 2.0

6 votes

@Override
public final Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
    if (!Util.isValidDimensions(outWidth, outHeight)) {
        throw new IllegalArgumentException("Cannot apply transformation on width: " + outWidth + " or height: "
                + outHeight + " less than or equal to zero and not Target.SIZE_ORIGINAL");
    }
    Bitmap toTransform = resource.get();
    int targetWidth = outWidth == Target.SIZE_ORIGINAL ? toTransform.getWidth() : outWidth;
    int targetHeight = outHeight == Target.SIZE_ORIGINAL ? toTransform.getHeight() : outHeight;
    Bitmap transformed = transform(bitmapPool, toTransform, targetWidth, targetHeight);

    final Resource<Bitmap> result;
    if (toTransform.equals(transformed)) {
        result = resource;
    } else {
        result = BitmapResource.obtain(transformed, bitmapPool);
    }

    return result;
}

Source File: LoginShare.java From LoginSharePay with Apache License 2.0

6 votes

@Override
protected WebpageObject getMediaObject(WeiboMessageBody weiboMessageBody) {
    WebpageObject mediaObject = new WebpageObject();
    mediaObject.identify = Utility.generateGUID();
    mediaObject.title = weiboMessageBody.getTitle();
    mediaObject.description = weiboMessageBody.getDescription();
     // 设置 Bitmap 类型的图片到视频对象里         设置缩略图。 注意：最终压缩过的缩略图大小不得超过 32kb。
    Bitmap bmp = BitmapFactory.decodeFile(weiboMessageBody.getLocalImage());
    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
    if (!bmp.equals(thumbBmp))
        bmp.recycle();
    mediaObject.setThumbImage(thumbBmp);
    mediaObject.actionUrl = weiboMessageBody.getActionUrl();
    mediaObject.defaultText = "Webpage 默认文案";
    return mediaObject;
}

Source File: ShareImpl.java From LoginSharePay with Apache License 2.0

6 votes

@Override
protected BaseReq buildImageWeChatMessageBody(WechatMessageBody wechatMessageBody) {
    SendMessageToWX.Req req = new SendMessageToWX.Req();
    Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
    WXImageObject imgObj = new WXImageObject(bmp);
    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = imgObj;
    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
    if (!bmp.equals(thumbBmp))
        bmp.recycle();
    msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
    req.transaction = Util.buildTransaction("img");
    req.message = msg;
    req.scene = getWecahtTargetScene(wechatMessageBody);
    return req;
}

Source File: ShareImpl.java From LoginSharePay with Apache License 2.0

6 votes

@Override
protected BaseReq buildMusicWeChatMessageBody(WechatMessageBody wechatMessageBody) {
    SendMessageToWX.Req req = new SendMessageToWX.Req();
    WXMusicObject music = new WXMusicObject();
    music.musicUrl = wechatMessageBody.getMusicUrl();
    WXMediaMessage msg = new WXMediaMessage();
    msg.mediaObject = music;
    msg.title = wechatMessageBody.getTitle();
    msg.description = wechatMessageBody.getDescription();
    Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
    if (!bmp.equals(thumbBmp))
        bmp.recycle();
    msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
    req.transaction = Util.buildTransaction("music");
    req.message = msg;
    req.scene = getWecahtTargetScene(wechatMessageBody);
    return req;
}

Source File: Purity.java From cordova-amazon-fireos with Apache License 2.0

6 votes

public boolean checkRenderView(AmazonWebView view)
{
    if(state == null)
    {
        setBitmap(view);
        return false;
    }
    else
    {
        Picture p = view.capturePicture();
        Bitmap newState = Bitmap.createBitmap(p.getWidth(), p.getHeight(), Bitmap.Config.ARGB_8888);
        boolean result = newState.equals(state);
        newState.recycle();
        return result;
    }
}

Source File: ShareImpl.java From LoginSharePay with Apache License 2.0

6 votes

@Override
protected BaseReq buildWebWeChatMessageBody(WechatMessageBody wechatMessageBody) {
    SendMessageToWX.Req req = new SendMessageToWX.Req();
    WXWebpageObject webpage = new WXWebpageObject();
    webpage.webpageUrl = wechatMessageBody.getWebpageUrl();
    WXMediaMessage msg = new WXMediaMessage(webpage);
    msg.title = wechatMessageBody.getTitle();
    msg.description = wechatMessageBody.getDescription();
    Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
    Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
    if (!bmp.equals(thumbBmp))
        bmp.recycle();
    msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
    req.transaction = Util.buildTransaction("webpage");
    req.message = msg;
    req.scene = getWecahtTargetScene(wechatMessageBody);
    return req;
}

Source File: MediaUtils.java From q-municate-android with Apache License 2.0

6 votes

/**
 * Allows to fix issue for some phones when image processed with android-crop
 * is not rotated properly.
 * Should be used in non-UI thread.
 */
public static void normalizeRotationImageIfNeed(File file) {
    Context context = App.getInstance().getApplicationContext();
    String filePath = file.getPath();
    Uri uri = getValidUri(file, context);
    try {
        ExifInterface exif = new ExifInterface(filePath);
        int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);
        Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), uri);
        Bitmap rotatedBitmap = rotateBitmap(bitmap, orientation);
        if (!bitmap.equals(rotatedBitmap)) {
            saveBitmapToFile(context, rotatedBitmap, uri);
        }
    } catch (Exception e) {
        ErrorUtils.logError("Exception:", e.getMessage());
    }
}

Source File: BitmapUtil.java From HaoReader with GNU General Public License v3.0

6 votes

/**
 * 设置固定的宽度，高度随之变化，使图片不会变形
 */
public static Bitmap fitBitmap(Bitmap target, int newWidth) {
    if(target == null){
        return null;
    }
    int width = target.getWidth();
    int height = target.getHeight();
    Matrix matrix = new Matrix();
    float scaleWidth = ((float) newWidth) / width;
    // float scaleHeight = ((float)newHeight) / height;
    int newHeight = (int) (scaleWidth * height);
    matrix.postScale(scaleWidth, scaleWidth);
    // Bitmap result = Bitmap.createBitmap(target,0,0,width,height,
    // matrix,true);
    Bitmap bmp = Bitmap.createBitmap(target, 0, 0, width, height, matrix,
            true);
    if (!target.equals(bmp) && !target.isRecycled()) {
        target.recycle();
        target = null;
    }
    return bmp;
}

Source File: BitmapUtil.java From MyBookshelf with GNU General Public License v3.0

6 votes

/**
 * 设置固定的宽度，高度随之变化，使图片不会变形
 */
public static Bitmap fitBitmap(Bitmap target, int newWidth) {
    int width = target.getWidth();
    int height = target.getHeight();
    Matrix matrix = new Matrix();
    float scaleWidth = ((float) newWidth) / width;
    // float scaleHeight = ((float)newHeight) / height;
    matrix.postScale(scaleWidth, scaleWidth);
    // Bitmap result = Bitmap.createBitmap(target,0,0,width,height,
    // matrix,true);
    Bitmap bmp = Bitmap.createBitmap(target, 0, 0, width, height, matrix,
            true);
    if (!target.equals(bmp) && !target.isRecycled()) {
        target.recycle();
    }
    return bmp;// Bitmap.createBitmap(target, 0, 0, width, height, matrix,
    // true);
}

Source File: RoundedTransformationBuilder.java From ClipCircleHeadLikeQQ with Apache License 2.0

6 votes

/**
 * Creates a {@link Transformation} for use with picasso.
 *
 * @return the {@link Transformation}
 */
public Transformation build() {
  return new Transformation() {
    @Override public Bitmap transform(Bitmap source) {
      Bitmap transformed = RoundedDrawable.fromBitmap(source)
          .setScaleType(mScaleType)
          .setCornerRadius(mCornerRadii[0], mCornerRadii[1], mCornerRadii[2], mCornerRadii[3])
          .setBorderWidth(mBorderWidth)
          .setBorderColor(mBorderColor)
          .setOval(mOval)
          .toBitmap();
      if (!source.equals(transformed)) {
        source.recycle();
      }
      return transformed;
    }

    @Override public String key() {
      return "r:" + Arrays.toString(mCornerRadii)
          + "b:" + mBorderWidth
          + "c:" + mBorderColor
          + "o:" + mOval;
    }
  };
}

Source File: BitmapUtil.java From a with GNU General Public License v3.0

6 votes

/**
 * 缩放Bitmap满屏
 */
public static Bitmap getBitmap(Bitmap bitmap, int screenWidth,
                               int screenHeight) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    float scale = (float) screenWidth / w;
    float scale2 = (float) screenHeight / h;
    // scale = scale < scale2 ? scale : scale2;
    matrix.postScale(scale, scale);
    Bitmap bmp = Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
    if (!bitmap.equals(bmp) && !bitmap.isRecycled()) {
        bitmap.recycle();
        bitmap = null;
    }
    return bmp;// Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
}

Source File: RoundedTransformationBuilder.java From Loop with Apache License 2.0

6 votes

/**
 * Creates a {@link Transformation} for use with picasso.
 *
 * @return the {@link Transformation}
 */
public Transformation build() {
    return new Transformation() {
        @Override public Bitmap transform(Bitmap source) {
            Bitmap transformed = RoundedDrawable.fromBitmap(source)
                    .setScaleType(mScaleType)
                    .setCornerRadius(mCornerRadii[0], mCornerRadii[1], mCornerRadii[2], mCornerRadii[3])
                    .setBorderWidth(mBorderWidth)
                    .setBorderColor(mBorderColor)
                    .setOval(mOval)
                    .toBitmap();
            if (!source.equals(transformed)) {
                source.recycle();
            }
            return transformed;
        }

        @Override public String key() {
            return "r:" + Arrays.toString(mCornerRadii)
                    + "b:" + mBorderWidth
                    + "c:" + mBorderColor
                    + "o:" + mOval;
        }
    };
}

Source File: BitmapUtils.java From CameraCardCropDemo with Apache License 2.0

5 votes

private static Bitmap rotateBitmap(Bitmap origin, float alpha) {
    if (origin == null) {
        return null;
    }
    int width = origin.getWidth();
    int height = origin.getHeight();
    Matrix matrix = new Matrix();
    matrix.setRotate(alpha);
    Bitmap newBM = Bitmap.createBitmap(origin, 0, 0, width, height, matrix, false);
    if (newBM.equals(origin)) {
        return newBM;
    }
    origin.recycle();
    return newBM;
}

Source File: BitmapLoader.java From aurora-imui with MIT License

5 votes

public static Bitmap imageCropWithRect(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }

    int w = bitmap.getWidth(); // 得到图片的宽，高
    int h = bitmap.getHeight();

    int nw, nh, retX, retY;
    if (w > h) {
        nw = h / 2;
        nh = h;
        retX = (w - nw) / 2;
        retY = 0;
    } else {
        nw = w / 2;
        nh = (h - w) / 2;
        retX = w / 4;
        retY = (int) (h - 0.95 * w);
    }

    // 下面这句是关键
    Bitmap bmp = Bitmap.createBitmap(bitmap, retX, retY, nw, nh, null,
            false);
    if (bitmap != null && !bitmap.equals(bmp) && !bitmap.isRecycled()) {
        bitmap.recycle();
        bitmap = null;
    }
    return bmp;
}

Source File: CircleTransform.java From px-android with MIT License

5 votes

@Override
public Bitmap transform(@NonNull final Bitmap source) {
    final int size = Math.min(source.getWidth(), source.getHeight());

    final int x = (source.getWidth() - size) / 2;
    final int y = (source.getHeight() - size) / 2;

    final Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
    if (!squaredBitmap.equals(source)) {
        source.recycle();
    }

    final Bitmap.Config config = source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
    final Bitmap bitmap = Bitmap.createBitmap(size, size, config);

    final Canvas canvas = new Canvas(bitmap);
    final Paint paint = new Paint();
    final BitmapShader shader = new BitmapShader(squaredBitmap,
        BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
    paint.setShader(shader);
    paint.setAntiAlias(true);

    final float r = size / 2f;
    canvas.drawCircle(r, r, r, paint);
    squaredBitmap.recycle();
    return bitmap;
}

Source File: BitmapHelper.java From libcommon with Apache License 2.0

5 votes

@NonNull
public static Bitmap copyBitmap(@NonNull final Bitmap src, Bitmap dest) {
	if (dest == null) {
		dest = Bitmap.createBitmap(src);
	} else if (!src.equals(dest)) {
		final Canvas canvas = new Canvas(dest);
		canvas.setBitmap(src);
	}
	return dest;
}

Source File: KSYTextureView.java From KSYMediaPlayer_Android with Apache License 2.0

4 votes

private Bitmap getBitmap(IMediaPlayer mediaPlayer) {

        float scaleX = 1.0f;
        float scaleY = 1.0f;
        int frame_width = 0;
        int frame_height = 0;

        if (mTextureView == null)
            return null;

        if (mediaPlayer != null) {
            frame_width = mediaPlayer.getVideoWidth();
            frame_height = mediaPlayer.getVideoHeight();
        }

        if (frame_height == 0 || frame_width == 0)
            return null;

        Bitmap origin = mTextureView.getBitmap();
        if (origin == null)
            return null;

        int width = origin.getWidth();
        int height = origin.getHeight();

        int pivotPointX = (int) (frame_width / 2);
        int pivotPointY = (int) (frame_height / 2);

        scaleX = (float)frame_width/width;
        scaleY = (float)frame_height/height;

        Matrix matrix = new Matrix();
        matrix.postScale(scaleX, scaleY, pivotPointX, pivotPointY);

        Bitmap newBM = Bitmap.createBitmap(origin, 0, 0, width, height, matrix, false);
        if (newBM.equals(origin)) {
            return newBM;
        }
        origin.recycle();
        return newBM;
    }

Source File: BitmapProcessor.java From Android-ImageManager with MIT License

4 votes

public static InputStream compressToFit(final Context context, Bitmap bitmap, final int maximumSizeInBytes, final int pixelBounds,
                                        final CompressFormat format, final int quality) {
    InputStream inputStream = null;

    try {
        // If the bitmap is within our size bounds, try an initial compression
        if (bitmap.getWidth() <= pixelBounds && bitmap.getHeight() <= pixelBounds)
            inputStream = BitmapProcessor.compress(bitmap, format, quality);

        // Re-scale image if width > widthBound
        float ceil = (float)Math.ceil(pixelBounds * 1.333);
        int rWidth = bitmap.getWidth();
        int rHeight = bitmap.getHeight();

        // If inputStream is null (too big) or the compressed bitmap is too large, downscale
        if (inputStream == null || inputStream.available() > maximumSizeInBytes) {
            Log.i(TAG, "Image is too large" + (inputStream != null ? (" (" + inputStream.available() / 1024 + "kb)") : "") +
                       ", will be adjusted to " + pixelBounds + ", " + pixelBounds);

            do {
                // Adjust our ceiling
                ceil = (float)Math.ceil(ceil * .75f);
                final int fCeil = (int)ceil;

                Log.d(TAG, "compression attempt at " + fCeil + "x" + fCeil);

                // Downscale bitmap
                JobOptions options = new JobOptions();
                options.requestedWidth = fCeil;
                options.requestedHeight = fCeil;
                options.scaleType = ScaleType.FIT_CENTER;
                Bitmap transformedBitmap = ImageUtil.transformBitmap(bitmap, options);

                // Store some data we need to access beyond the do{} block
                rWidth = transformedBitmap.getWidth();
                rHeight = transformedBitmap.getHeight();

                // If it's the same, something went wrong (out of mem), iterate here and try a smaller image
                if (transformedBitmap.equals(bitmap))
                    continue;

                // Recycle the Bitmap
                bitmap.recycle();
                bitmap = null;

                // Compress to JPEG and get its input stream for uploading
                if (inputStream != null)
                    inputStream.close();
                inputStream = BitmapProcessor.compress(transformedBitmap, format, quality);

                // Lets use the transformedBitmap as our next source
                bitmap = transformedBitmap;
                transformedBitmap = null;

                // Yield to prevent the OS from killing us
                Thread.yield();

            } while (inputStream.available() > maximumSizeInBytes);
        }

        Log.d(TAG, String.format("Resulting image of size: %d, %d - %dkb", rWidth, rHeight, inputStream != null ? (inputStream.available() / 1024) : 0));

    } catch (final Exception e) { // IOException
        Log.e(TAG, "", e);

    } finally {
        if (bitmap != null)
            bitmap.recycle();
    }

    return inputStream;
}

Source File: BitmapUtil.java From AndroidMathKeyboard with Apache License 2.0

4 votes

/**
     * 根据宽高缩放bitmap，可以设置最大缩放值
     * @param resource
     * @return
     */
    public static Bitmap scaleImage(Bitmap resource,int reqWidth,int reqHeight,float maxScale,boolean isRecycleSrc) {
        if (resource == null || resource.isRecycled()){
            return null;
        }
        // 获得图片的宽高
        int width = resource.getWidth();
        int height = resource.getHeight();
//        Log.d("wdcloud","scaleImage---->缩放前：图片宽:" + width + ",目标宽:" + reqWidth + ";图片高:" + height + ",目标高:" + reqHeight);

        float scale = 1.0f;
        if (width > reqWidth && height <= reqHeight) {

            // 图片宽度大于控件宽度，图片高度小于控件高度
            scale = reqWidth * 1.0f / width;

        }else if (height > reqHeight && width <= reqWidth) {

            // 图片高度度大于控件宽高，图片宽度小于控件宽度
            scale = reqHeight * 1.0f / height;

        }else if (height > reqHeight && width > reqWidth) {

            // 图片宽度大于控件宽度，图片高度大于控件高度
            scale = Math.min(reqHeight * 1.0f / height, reqWidth * 1.0f / width);

        }else if (height < reqHeight && width < reqWidth) {

            // 图片宽度小于控件宽度，图片高度小于控件高度
            scale = Math.min(reqHeight * 1.0f / height, reqWidth * 1.0f / width);
        }
        if (maxScale != -1 && scale > maxScale){
            scale = maxScale;
//            Logger.getLogger().d("scaleImage--->缩放值超过最大缩放值：scale："+ scale +"，maxScale："+ maxScale);
        }
//        Log.d("wdcloud","scaleImage--->计算宽高后scale：" + scale);
        // 取得想要缩放的matrix参数
        Matrix matrix = new Matrix();
        matrix.postScale(scale, scale);
        // 得到新的图片
        Bitmap newBitmap = Bitmap.createBitmap(resource, 0, 0, width, height, matrix, true);
        if (newBitmap.equals(resource)){
            return newBitmap;
        }
        if (isRecycleSrc) {
            resource.recycle();
        }
        return newBitmap;
    }

Source File: ImageViewPlus.java From BaseProject with Apache License 2.0

4 votes

@Override
protected void onDraw(Canvas canvas) {
	Bitmap rawBitmap = getBitmap(getDrawable());
	if (rawBitmap != null && mType != TYPE_NONE){
		int viewWidth = getWidth();
		int viewHeight = getHeight();
		int viewMinSize = Math.min(viewWidth, viewHeight);
		float dstWidth = mType == TYPE_CIRCLE ? viewMinSize : viewWidth;
		float dstHeight = mType == TYPE_CIRCLE ? viewMinSize : viewHeight;
		float halfBorderWidth = mBorderWidth / 2.0f;
		float doubleBorderWidth = mBorderWidth * 2;
		
		if (mShader == null || !rawBitmap.equals(mRawBitmap)){
			mRawBitmap = rawBitmap;
			mShader = new BitmapShader(mRawBitmap, TileMode.CLAMP, TileMode.CLAMP);
		}
		if (mShader != null) {
		    mMatrix.setScale((dstWidth - doubleBorderWidth) / rawBitmap.getWidth(), (dstHeight - doubleBorderWidth) / rawBitmap.getHeight());
		    mShader.setLocalMatrix(mMatrix);
		}
		
		mPaintBitmap.setShader(mShader);
		mPaintBorder.setStyle(Paint.Style.STROKE);
		mPaintBorder.setStrokeWidth(mBorderWidth);
		mPaintBorder.setColor(mBorderWidth > 0 ? mBorderColor : Color.TRANSPARENT);
		
		if (mType == TYPE_CIRCLE){
			float radius = viewMinSize / 2.0f;
			canvas.drawCircle(radius, radius, radius - halfBorderWidth, mPaintBorder);
			canvas.translate(mBorderWidth, mBorderWidth);
			canvas.drawCircle(radius - mBorderWidth, radius - mBorderWidth, radius - mBorderWidth, mPaintBitmap);
		} else if (mType == TYPE_ROUNDED_RECT){
			mRectBorder.set(halfBorderWidth, halfBorderWidth, dstWidth - halfBorderWidth, dstHeight - halfBorderWidth);
			mRectBitmap.set(0.0f, 0.0f, dstWidth - doubleBorderWidth, dstHeight - doubleBorderWidth);
			float borderRadius = mRectRoundRadius - halfBorderWidth > 0.0f ? mRectRoundRadius - halfBorderWidth : 0.0f;
			float bitmapRadius = mRectRoundRadius - mBorderWidth > 0.0f ? mRectRoundRadius - mBorderWidth : 0.0f;
			canvas.drawRoundRect(mRectBorder, borderRadius, borderRadius, mPaintBorder);
			canvas.translate(mBorderWidth, mBorderWidth);
			canvas.drawRoundRect(mRectBitmap, bitmapRadius, bitmapRadius, mPaintBitmap);
		}
	} else {
		super.onDraw(canvas);
	}
   }

Java Code Examples for android.graphics.Bitmap#equals()