Title:
Android-VieW-Canvas-bitmap
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- 2012-11-26
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Description: BitMap, View and Canvas is we use class often Ophone program. This day to feisky study notes appear, through the examples explain View&Canvas and so on.
1. Get a bitmap from resources
Can use BitmapDrawable or BitmapFactory to obtain resources of the bitmap.
Of course, we first need to obtain resources:
Resources res = getResources ()
Use BitmapDrawable get a bitmap
Use BitmapDrawable (InputStream is constructing a BitmapDrawable
Use BitmapDrawable kind getBitmap () get get a bitmap
//read InputStream and get a bitmap
InputStream is = res. OpenRawResource (R.d rawable. Pic180)
BitmapDrawable bmpDraw = new BitmapDrawable (is)
Bitmap BMP = bmpDraw. GetBitmap ()
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Android开发者学习笔记——View、Canvas、bitmap.doc
