1.首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path,
首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing into the bitmap), a drawing primitive (e.g. Rect, Path, t
引自:http://blog.csdn.net/carlfan/article/details/8139984 1.首先说一下canvas类: Class Overview The Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hold the pixels, a Canvas to host the draw calls (writing
我们可以通过Paint中大量的setter方法来为画笔设置属性: 这些属性大多我们都可以见名知意,很好理解,即便如此,哥还是带大家过一遍逐个剖析其用法,其中会不定穿插各种绘图类比如Canvas.Xfermode.ColorFilter等等的用法. set(Paint src) 顾名思义为当前画笔设置一个画笔,说白了就是把另一个画笔的属性设置Copy给我们的画笔,不累赘了 setARGB(int a, int r, int g, int b) 不扯了,别跟我说不懂 setAlpha(int a)
Android利用canvas画各种图形(点.直线.弧.圆.椭圆.文字.矩形.多边形.曲线.圆角矩形) 本文链接:https://blog.csdn.net/rhljiayou/article/details/72126201.首先说一下canvas类:Class OverviewThe Canvas class holds the "draw" calls. To draw something, you need 4 basic components: A Bitmap to hol