如何设置图像(半trasparent)比其他图像? 我需要创建新的位图,然后将其保存。 感谢所有。
解决方案 位图bitmap1 = NULL; //定义它
位图bitmap2 = NULL; //定义它
位图resultBitmap = Bitmap.createBitmap(bitmap1.getWidth(),bitmap1.getHeight(),Bitmap.Config.ARGB_8888);
帆布C =新的Canvas(resultBitmap);
c.drawBitmap(bitmap1,0,0,NULL);
涂料P =新的油漆();
p.setAlpha(127);
c.drawBitmap(bitmap2,0,0,p)的;
//你的最后的位图是resultBitmap
How can i set image (semi-trasparent) over other image ? I need to create new bitmap and then save it. Thanks all.
解决方案 Bitmap bitmap1 = null; // define it
Bitmap bitmap2 = null; // define it
Bitmap resultBitmap = Bitmap.createBitmap(bitmap1.getWidth(), bitmap1.getHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(resultBitmap);
c.drawBitmap(bitmap1, 0, 0, null);
Paint p = new Paint();
p.setAlpha(127);
c.drawBitmap(bitmap2, 0, 0, p);
// Your final bitmap is resultBitmap
上一篇:Composer vs Symfony 2 自动加载器自动加载、Composer、vs、Symfony
下一篇:安装 Composer 失败并显示“缺少 openssl 扩展"错误错误、Composer、openssl、quot