Examples with Bitmap android.graphics.Bitmap used on opensource projects

Example 81 with Bitmap

use of android.graphics.Bitmap in project KJFrameForAndroid by kymjs.

the class ImageUtils method getSmallImageFile.

/**
     * 压缩图片
     *
     * @param filePath 源图片地址
     * @param width    想要的宽度
     * @param height   想要的高度
     * @param isAdjust 是否自动调整尺寸, true图片就不会拉伸，false严格按照你的尺寸压缩
     * @return Bitmap
     */
public static File getSmallImageFile(Context cxt, String filePath, int width, int height, boolean isAdjust) {
    Bitmap bitmap = reduce(BitmapFactory.decodeFile(filePath), width, height, isAdjust);
    File file = new File(getRandomFileName(cxt.getCacheDir().getPath()));
    BufferedOutputStream outputStream = null;
    try {
        outputStream = new BufferedOutputStream(new FileOutputStream(file));
        bitmap.compress(Bitmap.CompressFormat.JPEG, 60, outputStream);
        outputStream.flush();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return file;
}

Example 82 with Bitmap

use of android.graphics.Bitmap in project KJFrameForAndroid by kymjs.

the class RoundImageView method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    initCurrentBitmap();
    if (currentBitmap == null || getWidth() == 0 || getHeight() == 0) {
        return;
    }
    this.measure(0, 0);
    int width = getWidth();
    int height = getHeight();
    // 半径
    int radius = 0;
    if (mBorderInsideColor != 0 && mBorderOutsideColor != 0) {
        // 画两个边框
        radius = (width < height ? width : height) / 2 - 2 * mBorderThickness;
        // 画内圆
        drawCircleBorder(canvas, radius + mBorderThickness / 2, width, height, mBorderInsideColor);
        // 画外圆
        drawCircleBorder(canvas, radius + mBorderThickness + mBorderThickness / 2, width, height, mBorderOutsideColor);
    } else if (mBorderInsideColor != 0 && mBorderOutsideColor == 0) {
        // 画一个边框
        radius = (width < height ? width : height) / 2 - mBorderThickness;
        drawCircleBorder(canvas, radius + mBorderThickness / 2, width, height, mBorderInsideColor);
    } else if (mBorderInsideColor == 0 && mBorderOutsideColor != 0) {
        // 画一个边框
        radius = (width < height ? width : height) / 2 - mBorderThickness;
        drawCircleBorder(canvas, radius + mBorderThickness / 2, width, height, mBorderOutsideColor);
    } else {
        // 没有边框
        radius = (width < height ? width : height) / 2;
    }
    Bitmap roundBitmap = getCroppedRoundBitmap(currentBitmap, radius);
    canvas.drawBitmap(roundBitmap, width / 2 - radius, height / 2 - radius, null);
}

Example 83 with Bitmap

use of android.graphics.Bitmap in project KJFrameForAndroid by kymjs.

the class RoundImageView method initCurrentBitmap.

private void initCurrentBitmap() {
    Bitmap temp = null;
    Drawable drawable = getDrawable();
    if (drawable instanceof BitmapDrawable) {
        temp = ((BitmapDrawable) drawable).getBitmap();
    }
    if (temp != null) {
        currentBitmap = temp;
    }
}

Example 84 with Bitmap

use of android.graphics.Bitmap in project QuickReturn by lawloretienne.

the class RoundedDrawable method drawableToBitmap.

public static Bitmap drawableToBitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }
    Bitmap bitmap;
    int width = Math.max(drawable.getIntrinsicWidth(), 1);
    int height = Math.max(drawable.getIntrinsicHeight(), 1);
    try {
        bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);
    } catch (Exception e) {
        e.printStackTrace();
        bitmap = null;
    }
    return bitmap;
}

Example 85 with Bitmap

use of android.graphics.Bitmap in project TwinklingRefreshLayout by lcodecorex.

the class CircleImageView method getBitmapFromDrawable.

private Bitmap getBitmapFromDrawable(Drawable drawable) {
    if (drawable == null) {
        return null;
    }
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    }
    try {
        Bitmap bitmap;
        if (drawable instanceof ColorDrawable) {
            bitmap = Bitmap.createBitmap(COLORDRAWABLE_DIMENSION, COLORDRAWABLE_DIMENSION, BITMAP_CONFIG);
        } else {
            if (!(drawable.getIntrinsicWidth() > 0) || !(drawable.getIntrinsicHeight() > 0)) {
                bitmap = Bitmap.createBitmap(DensityUtil.dip2px(getContext(), 40), DensityUtil.dip2px(getContext(), 40), BITMAP_CONFIG);
            } else {
                bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), BITMAP_CONFIG);
            }
        }
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);
        return bitmap;
    } catch (OutOfMemoryError e) {
        return null;
    }
}