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我正在制作相机应用程序。我想将相机预览保存到SD卡。这里是代码,它保存预览,但不是图像只有灰色框。从字节获取位图[]
mCamera.setOneShotPreviewCallback(new PreviewCallback() {
@Override
public void onPreviewFrame(byte[] mData, Camera mCamera) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inMutable = true;
options.inPreferredConfig = Bitmap.Config.ALPHA_8;
options.inPreferredConfig = Bitmap.Config.ARGB_8888;
options.inPreferredConfig = Bitmap.Config.RGB_565;
Bitmap bitmap = BitmapFactory.decodeByteArray(mData, 0,
mData.length, options);
saveImage(bitmap);
}
});
http://stackoverflow.com/questions/13854742/byte-array-of-image-into-imageview – 2014-09-02 08:37:49
已经看到,但它不工作 – user3864752 2014-09-02 08:39:12