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public static Bitmap getCircularBitmapWithWhiteBorder(Bitmap bitmap, int borderWidth) { if (bitmap == null || bitmap.isRecycled()) { return null; } final int width = bitmap.getWidth() + borderWidth; final int height = bitmap.getHeight() + borderWidth; Bitmap canvasBitmap = Bitmap.createBitmap(width*2, height, Bitmap.Config.ARGB_8888); BitmapShader shader = new BitmapShader(bitmap, TileMode.CLAMP, TileMode.CLAMP); Paint paint = new Paint(); paint.setAntiAlias(true); paint.setShader(shader); Canvas canvas = new Canvas(canvasBitmap); float radius = width > height ? ((float) height)/2f : ((float) width)/2f; canvas.drawCircle(width/2, height/2, radius, paint); paint.setShader(null); paint.setStyle(Paint.Style.STROKE); paint.setColor(Color.WHITE); paint.setStrokeWidth(borderWidth); canvas.drawCircle(width/2, height/2, radius - borderWidth/2, paint); return canvasBitmap; }
我有圆形的形象,我想接下来的重视圆形图像不大不小的rectangle..similar的他 这是一个圆圈,旁边有一个矩形连接。我怎样才能做到这一点?画布绘制矩形的Android
正确调整参数,它定位在rectabgle是3面,只有一人失踪是一个连接到圆形圆形图片 – user3278732
点击图片链接查看图片更好的原因背景稍显透明http://i.stack.imgur.com/1UGEb.png – user3278732