// 创建保存照片文件夹
private void CreateFileJPG() {
File file = new File("/sdcard/image");
if (!file.exists()) {
try {
file.mkdirs();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
}
/**
* 拍照保存图片
* */
public void saveMyBitmap() {
FileOutputStream outStream = null;
try {
YuvImage yuvimage = new YuvImage(dataJPG, ImageFormat.NV21,
cameraJPG.getParameters().getPreviewSize().width, cameraJPG
.getParameters().getPreviewSize().height, null);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
yuvimage.compressToJpeg(new Rect(0, 0, cameraJPG.getParameters()
.getPreviewSize().width, cameraJPG.getParameters()
.getPreviewSize().height), 80, baos);
outStream = new FileOutputStream(String.format(
"/sdcard/image/%d.jpg", System.currentTimeMillis()));
outStream.write(baos.toByteArray());
outStream.close();
Toast.makeText(getApplicationContext(), "照片保存成功！",
Toast.LENGTH_SHORT).show();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
}
}
private PreviewCallback mPreviewCallback = new PreviewCallback() {
@Override
public void onPreviewFrame(byte[] data, Camera camera) {
synchronized (MainService.this) {
dataJPG = data;
cameraJPG = camera;
}
}
};
实现摄像头拍照需求。