其他分享
首页 > 其他分享> > 瓷砖模式重复和圆角的位图

瓷砖模式重复和圆角的位图

作者:互联网

我有一个带有圆角方法的位图:

码:

 public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, int pixels) {
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    BitmapDrawable TileMe = new BitmapDrawable(output);
    TileMe.setTileModeX(Shader.TileMode.REPEAT);
    TileMe.setTileModeY(Shader.TileMode.REPEAT);
        Canvas canvas = new Canvas(TileMe);

        final int color = 0xff424242;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(rect);
        final float roundPx = pixels;

        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);

        return output;
        }

这仅使图像具有圆角,并且角也不平滑,现在我如何使其与重复模式以及圆角一起平铺?

解决方法:

终于我解决了!

class CurvedAndTiled extends Drawable {

    private final float mCornerRadius;
    private final RectF mRect = new RectF();
    private final BitmapShader mBitmapShader;
    private final Paint mTilePaint;        

    CurvedAndTiled(
            Bitmap bitmap, 
            float cornerRadius) {
        mCornerRadius = cornerRadius;

        mBitmapShader = new BitmapShader(bitmap,
                Shader.TileMode.REPEAT, Shader.TileMode.REPEAT);

        mTilePaint = new Paint();
        mTilePaint.setAntiAlias(true);
        mTilePaint.setShader(mBitmapShader);             
    }

    @Override
    protected void onBoundsChange(Rect bounds) {
        super.onBoundsChange(bounds);
        mRect.set(0, 0, bounds.width(), bounds.height());
    }

    @Override
    public void draw(Canvas canvas) {
        canvas.drawRoundRect(mRect, mCornerRadius, mCornerRadius, mTilePaint);           
    }

    @Override
    public int getOpacity() {
        return PixelFormat.TRANSLUCENT;
    }

    @Override
    public void setAlpha(int alpha) {
        mTilePaint.setAlpha(alpha);
    }

    @Override
    public void setColorFilter(ColorFilter cf) {
        mTilePaint.setColorFilter(cf);
    }       
}

也将其应用于您的图像视图.

backgroundImage.setBackgroundDrawable(new CurvedAndTiled(((BitmapDrawable) drawable).getBitmap(), 45));

希望以后能对某人有所帮助.

快乐编码:)

标签:android,tile,bitmap,rounded-corners
来源: https://codeday.me/bug/20191013/1904606.html