Android怎么将存储在SD卡的图片设置为布局背景图片

我调用摄像头拍了一张照片,存在了SD卡的一个文件下,现在想要将这张照片设置为某个布局的背景图片,请问应该如何处理?希望各位大神解我燃眉之急,万分感谢

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2个回答

BitmapFactory.decodeFile()或者BitmapFactory.decodeFileDescriptor(),推荐使用BitmapFactory.decodeFileDescriptor()这个更加高效

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cc222014
czxzx2014 用BitmapFactory.decodeFileDescriptor()解析成一个Bitmap,但我设置布局使用etBackgroundResource()方法,该方法的参数是一个id,该怎么处理呢?谢谢,请指点一下
3 年多之前 回复
cc222014
czxzx2014 用BitmapFactory.decodeFileDescriptor()解析成一个Bitmap,但我设置布局使用etBackgroundResource()方法,该方法的参数是一个id,该怎么处理呢?谢谢,请指点一下
3 年多之前 回复
cc222014
czxzx2014 用BitmapFactory.decodeFileDescriptor()解析成一个Bitmap,但我设置布局使用etBackgroundResource()方法,该方法的参数是一个id,该怎么处理呢?谢谢,请指点一下
3 年多之前 回复
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