项目：Telephoto
文件：ImageShot.java
private byte[] imgToByte(boolean quality) {
Camera.Parameters parameters = getParameters();
int width = parameters.getPreviewSize().width;
int height = parameters.getPreviewSize().height;
YuvImage yuv = new YuvImage(getimage(),parameters.getPreviewFormat(),width,height,null);
ByteArrayOutputStream out =
new ByteArrayOutputStream();
yuv.compresstoJpeg(new Rect(0,height),100,out);
byte[] compressed = out.toByteArray();
Bitmap newBmp = BitmapFactory.decodeByteArray(compressed,compressed.length);
Matrix mat = new Matrix();
mat.postRotate(PrefsController.instance.getPrefs().getCameraPrefs(cameraId).angle);
newBmp = Bitmap.createBitmap(newBmp,newBmp.getWidth(),newBmp.getHeight(),mat,true);
ByteArrayOutputStream out2 = new ByteArrayOutputStream();
if (quality) {
newBmp.compress(Bitmap.CompressFormat.PNG,out2);
} else {
newBmp.compress(Bitmap.CompressFormat.JPEG,80,out2);
}
return out2.toByteArray();
}
项目：Viewer
文件：SourceData.java
private Bitmap getBitmap(Rect cropRect,int scaleFactor) {
if(isRotated()) {
//noinspection SuspicIoUsNameCombination
cropRect = new Rect(cropRect.top,cropRect.left,cropRect.bottom,cropRect.right);
}
// Todo: there should be a way to do this without JPEG compression / decompression cycle.
YuvImage img = new YuvImage(data,imageFormat,dataWidth,dataHeight,null);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
img.compresstoJpeg(cropRect,90,buffer);
byte[] jpegData = buffer.toByteArray();
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = scaleFactor;
Bitmap bitmap = BitmapFactory.decodeByteArray(jpegData,jpegData.length,options);
// Rotate if required
if (rotation != 0) {
Matrix imageMatrix = new Matrix();
imageMatrix.postRotate(rotation);
bitmap = Bitmap.createBitmap(bitmap,bitmap.getWidth(),bitmap.getHeight(),imageMatrix,false);
}
return bitmap;
}
项目：OpModeCamera
文件：OpModeCamera.java
static public Bitmap convertYuvImagetoRgb(YuvImage yuvImage,int width,int height,int downSample) {
Bitmap rgbImage;
ByteArrayOutputStream out = new ByteArrayOutputStream();
yuvImage.compresstoJpeg(new Rect(0,out);
byte[] imageBytes = out.toByteArray();
BitmapFactory.Options opt;
opt = new BitmapFactory.Options();
opt.inSampleSize = downSample;
// get image and rotate it so (0,0) is in the bottom left
Bitmap tmpImage;
Matrix matrix = new Matrix();
matrix.postRotate(90); // to rotate the camera images so (0,0) is in the bottom left
tmpImage = BitmapFactory.decodeByteArray(imageBytes,imageBytes.length,opt);
rgbImage=Bitmap.createBitmap(tmpImage,tmpImage.getWidth(),tmpImage.getHeight(),matrix,true);
return rgbImage;
}
项目：seeta4Android
文件：FaceDetector.java
private void saveFace(final int x,final int y,final int r,final int b) {
if (DEBUG) Log.d(TAG,"[saveFace()]");
new Thread(new Runnable() {
@Override
public void run() {
synchronized (mVideoSource) {
mImageYuv = new YuvImage(mVideoSource,ImageFormat.NV21,CameraWrapper.IMAGE_WIDTH,CameraWrapper.IMAGE_HEIGHT,null);
}
ByteArrayOutputStream stream = new ByteArrayOutputStream();
mImageYuv.compresstoJpeg(new Rect(0,CameraWrapper.IMAGE_HEIGHT),stream);
Bitmap bitmap = BitmapFactory.decodeByteArray(stream.toByteArray(),stream.size());
int left = (x > 0) ? x : 0;
int top = (y > 0) ? y : 0;
int creatW = (r < CameraWrapper.IMAGE_WIDTH) ? (r - x) : (CameraWrapper.IMAGE_HEIGHT - x - 1);
int creatH = (b < CameraWrapper.IMAGE_WIDTH) ? (b - y) : (CameraWrapper.IMAGE_HEIGHT - y - 1);
mImage = Bitmap.createBitmap(bitmap,left,top,creatW,creatH,null,false);
if (DEBUG) Log.d(TAG,"[saveFace()] x:" + x + " y:" + y + "\n" +
"[saveFace()] h:" + mImage.getHeight() + " w:" + mImage.getWidth());
if (null != mImage)
FaceUtil.saveBitmapToFile(mImage);
}
}).start();
}
项目：PeSanKita-android
文件：BitmapUtil.java
public static byte[] createFromNV21(@NonNull final byte[] data,final int width,final int height,int rotation,final Rect croppingRect,final boolean flipHorizontal)
throws IOException
{
byte[] rotated = rotateNV21(data,rotation,flipHorizontal);
final int rotatedWidth = rotation % 180 > 0 ? height : width;
final int rotatedHeight = rotation % 180 > 0 ? width : height;
YuvImage previewImage = new YuvImage(rotated,rotatedWidth,rotatedHeight,null);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
previewImage.compresstoJpeg(croppingRect,outputStream);
byte[] bytes = outputStream.toByteArray();
outputStream.close();
return bytes;
}
项目：WithYou
文件：VideoVerify.java
private Bitmap decodetoBitMap(byte[] data) {
try {
YuvImage image = new YuvImage(data,PREVIEW_WIDTH,PREVIEW_HEIGHT,null);
if (image != null) {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
image.compresstoJpeg(new Rect(0,PREVIEW_HEIGHT),stream);
Bitmap bmp = BitmapFactory.decodeByteArray(
stream.toByteArray(),stream.size());
stream.close();
return bmp ;
}
} catch (Exception ex) {
Log.e("Sys","Error:" + ex.getMessage());
}
return null;
}
项目：Cable-Android
文件：BitmapUtil.java
public static byte[] createFromNV21(@NonNull final byte[] data,outputStream);
byte[] bytes = outputStream.toByteArray();
outputStream.close();
return bytes;
}
项目：video-quickstart-android
文件：SnapshotVideoRenderer.java
private Bitmap captureBitmapFromYuvFrame(I420Frame i420Frame) {
YuvImage yuvImage = i420ToYuvImage(i420Frame.yuvPlanes,i420Frame.yuvStrides,i420Frame.width,i420Frame.height);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
Rect rect = new Rect(0,yuvImage.getWidth(),yuvImage.getHeight());
// Compress YuvImage to jpeg
yuvImage.compresstoJpeg(rect,stream);
// Convert jpeg to Bitmap
byte[] imageBytes = stream.toByteArray();
Bitmap bitmap = BitmapFactory.decodeByteArray(imageBytes,imageBytes.length);
Matrix matrix = new Matrix();
// Apply any needed rotation
matrix.postRotate(i420Frame.rotationDegree);
bitmap = Bitmap.createBitmap(bitmap,true);
return bitmap;
}
项目：video-quickstart-android
文件：SnapshotVideoRenderer.java
private YuvImage fastI420ToYuvImage(ByteBuffer[] yuvPlanes,int[] yuvStrides,int height) {
byte[] bytes = new byte[width * height * 3 / 2];
int i = 0;
for (int row = 0 ; row < height ; row++) {
for (int col = 0 ; col < width ; coL++) {
bytes[i++] = yuvPlanes[0].get(col + row * yuvStrides[0]);
}
}
for (int row = 0 ; row < height / 2 ; row++) {
for (int col = 0 ; col < width / 2; coL++) {
bytes[i++] = yuvPlanes[2].get(col + row * yuvStrides[2]);
bytes[i++] = yuvPlanes[1].get(col + row * yuvStrides[1]);
}
}
return new YuvImage(bytes,NV21,null);
}
项目：PreRect
文件：ImgUtil.java
/**
* yuv转换图像
* @param frameData
* @param yuvFormat
* @param prevWidth
* @param prevHeight
* @param quality
* @return
*/
public static Bitmap yuv2Img(byte[] frameData,int yuvFormat,int prevWidth,int prevHeight,int quality) {
Long start = System.currentTimeMillis();
Bitmap img = null;
try {
YuvImage image = new YuvImage(frameData,yuvFormat,prevWidth,prevHeight,null);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.RGB_565;
if (image != null) {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
image.compresstoJpeg(new Rect(0,prevHeight),quality,stream);
img = BitmapFactory.decodeByteArray(stream.toByteArray(),stream.size(),options);
stream.close();
}
} catch (Exception e) {
e.printstacktrace();
}
return img;
}
项目：cordova-plugin-preview-camera
文件：CameraActivity.java
public byte[] getFramePicture(byte[] data,Camera camera) {
Camera.Parameters parameters = camera.getParameters();
int format = parameters.getPreviewFormat();
//YUV formats require conversion
if (format == ImageFormat.NV21 || format == ImageFormat.YUY2 || format == ImageFormat.NV16) {
int w = parameters.getPreviewSize().width;
int h = parameters.getPreviewSize().height;
// Get the YuV image
YuvImage yuvImage = new YuvImage(data,format,w,h,null);
// Convert YuV to Jpeg
Rect rect = new Rect(0,h);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
yuvImage.compresstoJpeg(rect,outputStream);
return outputStream.toByteArray();
}
return data;
}
项目：VisiSynth
文件：MainActivity.java
public void onPictureTaken(byte[] data,Camera camera) {
//new SaveImageTask().execute(data);
long b = System.currentTimeMillis()-a;
Log.d(TAG,"onPictureTaken - jpeg");
String str = "Data: " + data.length;
Log.d(TAG,str);
// Convert to JPG
Camera.Size previewSize = camera.getParameters().getPreviewSize();
YuvImage yuvimage=new YuvImage(data,previewSize.width,previewSize.height,null);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
yuvimage.compresstoJpeg(new Rect(0,previewSize.height),baos);
byte[] jdata = baos.toByteArray();
// Convert to Bitmap
Bitmap bmp = BitmapFactory.decodeByteArray(jdata,jdata.length);
str = "BMP: " + bmp.getPixel(35,84);
Log.d(TAG,str);
str = "Time: " + b;
Log.d(TAG,str);
resetCam();
}
项目：VisiSynth
文件：Preview.java
public void onPreviewFrame(byte[] data,Camera camera){
Log.d("TAG","frame1 "+data.length);
Camera.Size previewSize = mCamera.getParameters().getPreviewSize();
YuvImage yuvimage=new YuvImage(data,null);
// Convert to Bitmap
final double [][] imgmat = imgpro.BufferedYUVImage2Mat(yuvimage.getYuvData(),yuvimage.getWidth(),yuvimage.getHeight(),640,480);
List<Double> ld = imgpro.AnalyzeMat(imgmat,0.6);
String logline = "points:";
for(Double p : ld)
logline += " " + (1-p);
Log.d("TAG",logline);
double [] f = new double[ld.size()];
for(int i = 0; i < f.length; i ++)
f[i] = Math.pow(2.0,ld.get(i) * 2) * 440.0;
play(f);
}
项目：Viewer
文件：MyRenderer.java
public void rawByteArray2RGBABitmap2(FileOutputStream b)
{
int yuvi = yuv_w * yuv_h;
int uvi = 0;
byte[] yuv = new byte[yuv_w * yuv_h * 3 / 2];
System.arraycopy(y,yuv,yuvi);
for (int i = 0; i < yuv_h / 2; i++)
{
for (int j = 0; j < yuv_w / 2; j++)
{
yuv[yuvi++] = v[uvi];
yuv[yuvi++] = u[uvi++];
}
}
YuvImage yuvImage = new YuvImage(yuv,yuv_w,yuv_h,null);
Rect rect = new Rect(0,yuv_h);
yuvImage.compresstoJpeg(rect,b);
}
项目：PhoneChat
文件：CameraActivity.java
public byte[] getFramePicture(byte[] data,outputStream);
return outputStream.toByteArray();
}
return data;
}
@Override
public void onPreviewFrame(final byte[] data,final Camera camera) {
if (mInitack && mDataAck) {
mInitack = false;
mDataAck = false;
previewMissedCount = 0;
ThreadHandler.getInstance().doInBackground(new Runnable() {
@Override
public void run() {
Camera.Size size = camera.getParameters().getPreviewSize();
ByteArrayOutputStream out = new ByteArrayOutputStream();
YuvImage yuvImage = new YuvImage(data,size.width,size.height,null);
yuvImage.compresstoJpeg(new Rect(0,size.height),50,out);
byte[] imageBytes = out.toByteArray();
mBluetoothHandler.write(BluetoothHandler.DATA_START.getBytes());
mPendingImageBytes = imageBytes;
}
});
} else {
previewMissedCount++;
if (previewMissedCount > 50) {
mInitack = true;
mDataAck = true;
}
}
}
项目：DeviceConnect-Android
文件：YuvConverter.java
/**
* YuvImage converter (line by line).
* @param width The width of image.
* @param height The height of image.
* @param yuvStrides yuvStrides array.
* @param yuvPlanes yuvPlanes array.
* @return YuvImage data.
*/
public static YuvImage convertToYuvImageLineByLine(final int width,final int[] yuvStrides,final ByteBuffer[] yuvPlanes) {
byte[] bytes = new byte[width * height * 3 / 2];
byte[] yuvPlanes0 = yuvPlanes[0].array();
byte[] yuvPlanes1 = yuvPlanes[1].array();
byte[] yuvPlanes2 = yuvPlanes[2].array();
int i = 0;
for (int row = 0; row < height; row++) {
for (int col = 0; col < width; coL++) {
bytes[i++] = yuvPlanes0[col + row * yuvStrides[0]];
}
}
for (int row = 0; row < height / 2; row++) {
for (int col = 0; col < width / 2; coL++) {
bytes[i++] = yuvPlanes2[col + row * yuvStrides[2]];
bytes[i++] = yuvPlanes1[col + row * yuvStrides[1]];
}
}
return new YuvImage(bytes,null);
}
项目：Ancaffe
文件：Util.java
public String saveImagetoPath(byte[] data,Camera.Parameters parameters,String desPath) {
Camera.Size size = parameters.getPreviewSize();
String filePath = Environment.getExternalStorageDirectory().getPath() + desPath;
try {
data = rotateYUV90(data,size.height);
int rotatedHeight = size.width;
int rotatedWidth = size.height;
YuvImage image = new YuvImage(data,null);
File file = new File(filePath);
if (!file.exists()) {
FileOutputStream fos = new FileOutputStream(file);
image.compresstoJpeg(new Rect(0,image.getWidth(),image.getHeight()),fos);
}
} catch (FileNotFoundException e) {
}
return filePath;
}
项目：Silence
文件：BitmapUtil.java
public static byte[] createFromNV21(@NonNull final byte[] data,final Rect croppingRect)
throws IOException
{
byte[] rotated = rotateNV21(data,rotation);
final int rotatedWidth = rotation % 180 > 0 ? height : width;
final int rotatedHeight = rotation % 180 > 0 ? width : height;
YuvImage previewImage = new YuvImage(rotated,outputStream);
byte[] bytes = outputStream.toByteArray();
outputStream.close();
return bytes;
}
项目：smartcar
文件：SimpleVideoActivity.java
@Override
public void onPreviewFrame(byte[] bytes,Camera camera) {
if(!isRecording)return;
++frame_skipped;
if(frame_skipped==SKIP_FRAME)frame_skipped=0;
else return;
try{
if(bytes!=null){
YuvImage img = new YuvImage(bytes,videoFormatIndex,bestSize.width,bestSize.height,null);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
img.compresstoJpeg(new Rect(0,bestSize.height),VIDEO_QUALITY,outputStream);
//sendImage(outputStream.toByteArray());
send(outputStream.toByteArray());
}
}catch (Exception e){
e.printstacktrace();
}
}
项目：previewOCR
文件：CameraTool.java
public static Bitmap getBitmapImageFromYUV(byte[] data,Rect rect) {
YuvImage yuvimage = new YuvImage(data,baos);
byte[] jdata = baos.toByteArray();
BitmapFactory.Options bitmapFatoryOptions = new BitmapFactory.Options();
bitmapFatoryOptions.inPreferredConfig = Bitmap.Config.ARGB_8888;
Bitmap bmp = BitmapFactory.decodeByteArray(jdata,jdata.length,bitmapFatoryOptions);
Log.d(TAG,"getBitmapImageFromYUV w:"+bmp.getWidth()+" h:"+bmp.getHeight());
return bmp;
}
项目：Eye
文件：Person.java
public void queryPersonInfo(YuvImage yuvImage) {
// Send the Jpeg to the server and get the person's
// info back.
PersonQueryRequest personQueryRequest = new PersonQueryRequest(this,yuvImage);
if (personQueryRequest.generateBase64FromImage()) {
personQueryRequest.execute();
} else {
setQueryingStatus(QUERY_Failed);
}
}
项目：Eye
文件：PersonQueryRequest.java
public PersonQueryRequest(Person person,YuvImage yuvImage) {
this.person = person;
this.yuvImage = yuvImage;
this.b64 = null;
this.status = true;
person.setQueryingStatus(Person.QUERY_IN_PROGRESS);
}
项目：MegviiFacepp-Android-SDK
文件：ConUtil.java
public static Bitmap decodetoBitMap(byte[] data,Camera _camera) {
Camera.Size size = _camera.getParameters().getPreviewSize();
try {
YuvImage image = new YuvImage(data,stream);
Bitmap bmp = BitmapFactory.decodeByteArray(stream.toByteArray(),stream.size());
stream.close();
return bmp;
}
} catch (Exception ex) {
}
return null;
}
项目：MegviiFacepp-Android-SDK
文件：ICamera.java
public Bitmap getBitMap(byte[] data,Camera camera,boolean mIsFrontalCamera) {
int width = camera.getParameters().getPreviewSize().width;
int height = camera.getParameters().getPreviewSize().height;
YuvImage yuvImage = new YuvImage(data,camera.getParameters()
.getPreviewFormat(),null);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
yuvImage.compresstoJpeg(new Rect(0,byteArrayOutputStream);
byte[] jpegData = byteArrayOutputStream.toByteArray();
// 获取照相后的bitmap
Bitmap tmpBitmap = BitmapFactory.decodeByteArray(jpegData,jpegData.length);
Matrix matrix = new Matrix();
matrix.reset();
if (mIsFrontalCamera) {
matrix.setRotate(-90);
} else {
matrix.setRotate(90);
}
tmpBitmap = Bitmap.createBitmap(tmpBitmap,tmpBitmap.getWidth(),tmpBitmap.getHeight(),true);
tmpBitmap = tmpBitmap.copy(Bitmap.Config.ARGB_8888,true);
int hight = tmpBitmap.getHeight() > tmpBitmap.getWidth() ? tmpBitmap
.getHeight() : tmpBitmap.getWidth();
float scale = hight / 800.0f;
if (scale > 1) {
tmpBitmap = Bitmap.createScaledBitmap(tmpBitmap,(int) (tmpBitmap.getWidth() / scale),(int) (tmpBitmap.getHeight() / scale),false);
}
return tmpBitmap;
}
@Override
public void onPreviewFrame(byte[] data,Camera camera) {
try {
Camera.Parameters p = camera.getParameters();
int w = p.getPreviewSize().width;
int h = p.getPreviewSize().height;
int format = p.getPreviewFormat();
mYuvImage = new YuvImage(data,null);
byteArray = data;
} catch (Exception e) {
e.printstacktrace();
}
}
项目：video-quickstart-android
文件：SnapshotVideoRenderer.java
private YuvImage i420ToYuvImage(ByteBuffer[] yuvPlanes,int height) {
if (yuvStrides[0] != width) {
return fastI420ToYuvImage(yuvPlanes,yuvStrides,height);
}
if (yuvStrides[1] != width / 2) {
return fastI420ToYuvImage(yuvPlanes,height);
}
if (yuvStrides[2] != width / 2) {
return fastI420ToYuvImage(yuvPlanes,height);
}
byte[] bytes = new byte[yuvStrides[0] * height +
yuvStrides[1] * height / 2 +
yuvStrides[2] * height / 2];
ByteBuffer tmp = ByteBuffer.wrap(bytes,width * height);
copyPlane(yuvPlanes[0],tmp);
byte[] tmpBytes = new byte[width / 2 * height / 2];
tmp = ByteBuffer.wrap(tmpBytes,width / 2 * height / 2);
copyPlane(yuvPlanes[2],tmp);
for (int row = 0 ; row < height / 2 ; row++) {
for (int col = 0 ; col < width / 2 ; coL++) {
bytes[width * height + row * width + col * 2]
= tmpBytes[row * width / 2 + col];
}
}
copyPlane(yuvPlanes[1],tmp);
for (int row = 0 ; row < height / 2 ; row++) {
for (int col = 0 ; col < width / 2 ; coL++) {
bytes[width * height + row * width + col * 2 + 1] =
tmpBytes[row * width / 2 + col];
}
}
return new YuvImage(bytes,null);
}
项目：easyrs
文件：YuvToRgbTest.java
@NonNull
private Bitmap getExpectedBitmap(Nv21Image nv21Image) {
YuvImage yuvImage = new YuvImage(nv21Image.nv21ByteArray,nv21Image.width,nv21Image.height,null);
ByteArrayOutputStream os = new ByteArrayOutputStream();
yuvImage.compresstoJpeg(new Rect(0,nv21Image.height),os);
byte[] jpegByteArray = os.toByteArray();
return BitmapFactory.decodeByteArray(jpegByteArray,jpegByteArray.length);
}
项目：easyrs
文件：Nv21ImageTest.java
@NonNull
private Bitmap getConvertedBitmap(Nv21Image nv21Image) {
YuvImage yuvImage = new YuvImage(nv21Image.nv21ByteArray,jpegByteArray.length);
}
@Override
public void onNewRawImage(byte[] data,Size size) {
Preconditions.checkNotNull(data);
Preconditions.checkNotNull(size);
if (data != rawImageBuffer || !size.equals(rawImageSize)) {
rawImageBuffer = data;
rawImageSize = size;
yuvImage = new YuvImage(rawImageBuffer,null);
rect = new Rect(0,size.height);
}
Time currentTime = connectednode.getCurrentTime();
String frameId = "camera";
sensor_msgs.CompressedImage image = imagePublisher.newMessage();
image.setFormat("jpeg");
image.getHeader().setStamp(currentTime);
image.getHeader().setFrameId(frameId);
Preconditions.checkState(yuvImage.compresstoJpeg(rect,20,stream));
image.setData(stream.buffer().copy());
stream.buffer().clear();
imagePublisher.publish(image);
sensor_msgs.CameraInfo cameraInfo = cameraInfoPublisher.newMessage();
cameraInfo.getHeader().setStamp(currentTime);
cameraInfo.getHeader().setFrameId(frameId);
cameraInfo.setWidth(size.width);
cameraInfo.setHeight(size.height);
cameraInfoPublisher.publish(cameraInfo);
}
项目：ProjectOxford-Apps-MimickerAlarm
文件：CameraPreview.java
@Override
// Decode the image data and rotate it to the proper orientation.
// then run the callback,if any,on the image to do post processing
protected Boolean doInBackground(Object... params) {
byte[] data = (byte[]) params[0];
Camera camera = (Camera) params[1];
Camera.Parameters parameters = camera.getParameters();
int format = parameters.getPreviewFormat();
//YUV formats require more conversion
if (format == ImageFormat.NV21 || format == ImageFormat.YUY2 || format == ImageFormat.NV16) {
int w = parameters.getPreviewSize().width;
int h = parameters.getPreviewSize().height;
// Get the YuV image
YuvImage yuv_image = new YuvImage(data,h);
ByteArrayOutputStream output_stream = new ByteArrayOutputStream();
yuv_image.compresstoJpeg(rect,output_stream);
byte[] imageBytes = output_stream.toByteArray();
Bitmap bitmap = BitmapFactory.decodeByteArray(imageBytes,imageBytes.length);
Matrix transform = new Matrix();
if (mCameraFacing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
transform.preScale(-1,1);
}
transform.postRotate(mCameraRotation);
bitmap = Bitmap.createBitmap(bitmap,transform,true);
if (mCapturedCapturedImageCallbackAsync != null) {
mCapturedCapturedImageCallbackAsync.execute(bitmap);
}
}
return null;
}
项目：driverless-rccar
文件：TcpClient.java
private byte[] preprocess(byte[] preview,int height) {
byte[] jpeg = null;
YuvImage image = new YuvImage(preview,null);
Rect r = new Rect(0,height);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
boolean ok = image.compresstoJpeg(r,baos);
if (ok) {
jpeg = baos.toByteArray();
}
return jpeg;
}
项目：truth-android
文件：YuvImageSubject.java
public static SubjectFactory<YuvImageSubject,YuvImage> type() {
return new SubjectFactory<YuvImageSubject,YuvImage>() {
@Override
public YuvImageSubject getSubject(FailureStrategy fs,YuvImage that) {
return new YuvImageSubject(fs,that);
}
};
}
项目：ISeeU
文件：Utils.java
public static byte[] frameBytetoJpegByte(byte[] data,Camera camera) {
try {
Camera.Parameters parameters = camera.getParameters();
Camera.Size size = parameters.getPreviewSize();
YuvImage image = new YuvImage(data,null);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
image.compresstoJpeg(
new Rect(0,COMPRESS_QUALITY,outputStream);
return outputStream.toByteArray();
} catch (Exception e) {
return null;
}
}
byte[] jpegFromPreview(byte[] currentPreview) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Parameters parameters = mCamera.getParameters();
Size size = parameters.getPreviewSize();
YuvImage image = new YuvImage(currentPreview,null);
image.compresstoJpeg(new Rect(0,baos);
byte[] jpeg = baos.toByteArray();
float rotation = (float) 0.;
if (cameraId == 1 && mdisplay.getRotation() == Surface.ROTATION_0)
rotation = (float) 270.;
else if (cameraId == 0 && mdisplay.getRotation() == Surface.ROTATION_0)
rotation = (float) 90.;
if (debug) Log.i(TAG,"cameraId: " + cameraId + ",getRotation: " + mdisplay.getRotation() + ",rotation: " + rotation);
if (rotation != 0.) {
// This is the same image as the preview but in JPEG and not rotated
Bitmap bitmap = BitmapFactory.decodeByteArray(jpeg,jpeg.length);
ByteArrayOutputStream rotatedStream = new ByteArrayOutputStream();
// Rotate the Bitmap
Matrix matrix = new Matrix();
matrix.postRotate(rotation);
// We rotate the same Bitmap
bitmap = Bitmap.createBitmap(bitmap,image.getHeight(),false);
// We dump the rotated Bitmap to the stream
bitmap.compress(CompressFormat.JPEG,rotatedStream);
jpeg = rotatedStream.toByteArray();
// whew
}
return jpeg;
}
项目：cameraserve
文件：MainActivity.java
@Override
public void onPreviewFrame(byte[] bytes,Camera camera) {
previewStream.reset();
Camera.Parameters p = camera.getParameters();
int previewHeight = p.getPreviewSize().height,previewWidth = p.getPreviewSize().width;
switch(rotationSteps) {
case 1:
bytes = rotator.rotateYUV420Degree90(bytes,previewWidth,previewHeight);
break;
case 2:
bytes = rotator.rotateYUV420Degree180(bytes,previewHeight);
break;
case 3:
bytes = rotator.rotateYUV420Degree270(bytes,previewHeight);
break;
}
if (rotationSteps == 1 || rotationSteps == 3) {
int tmp = previewHeight;
previewHeight = previewWidth;
previewWidth = tmp;
}
int format = p.getPreviewFormat();
new YuvImage(bytes,previewHeight,null)
.compresstoJpeg(new Rect(0,previewHeight),previewStream);
setJpegFrame(previewStream);
}
项目：SecureSmartHome
文件：OdroidCamera.java
private void sendImage() {
if (getContainer() == null || lastSnapshot == null) {
return;
}
int width = params.getPreviewSize().width;
int height = params.getPreviewSize().height;
Rect rect = new Rect(0,height);
YuvImage yuvimage = new YuvImage(lastSnapshot,null);
try (ByteArrayOutputStream outStream = new ByteArrayOutputStream()) {
yuvimage.compresstoJpeg(rect,outStream);
byte[] jpegData = outStream.toByteArray();
CameraPayload payload = new CameraPayload(getCameraID(),getModuleName());
payload.setPicture(jpegData);
Message reply = new Message(payload);
requireComponent(OutgoingRouter.KEY).sendReply(getReplyToMessage(),reply);
imageSent = true;
//File file = new File(Environment.getExternalStorageDirectory().getPath(),// "snapshot" + System.currentTimeMillis() + ".jpg");
//FileOutputStream outstr = new FileOutputStream(file);
//yuvimage.compresstoJpeg(rect,outstr);
} catch (IOException e) {
Log.e(TAG,"Could not compress image",e);
}
finish();
}
项目：RadicalRobotics2017
文件：CameraPreviewCallback.java
@Override
public void onPreviewFrame(final byte[] data,Camera camera) {
if (timestamp == 0) {
timestamp = System.nanoTime();
}
if (timestamp + delay >= System.nanoTime()) {
return;
}
if (extensibleCameraManager != null && context.cameraManager().getCamera() != null) {
Camera.Parameters parameters = context.cameraManager().getCamera().getParameters();
Camera.Size previewSize = parameters.getPreviewSize();
YuvImage image = new YuvImage(data,parameters.getPreviewSize().height,null);
synchronized (outputStream) {
image.compresstoJpeg(new Rect(0,55,outputStream);
if (jpeg == null) {
jpeg = outputStream.toByteArray();
} else {
System.arraycopy(outputStream.toByteArray(),jpeg,jpeg.length);
}
outputStream.reset();
}
try {
Bitmap bitmap = BitmapFactory.decodeByteArray(jpeg,jpeg.length);
if (bitmap != null) {
extensibleCameraManager.addImage(bitmap);
}
timestamp = System.nanoTime();
} catch (Exception e) {
Log.e(TAG,e.getLocalizedMessage(),e);
}
}
}
项目：faceswap
文件：VideoStreamingThread.java
@Override
protected byte[] doInBackground(Object... objs) {
byte[] frame = (byte[]) objs[0];
Parameters parameters = (Parameters) objs[1];
if (frame_firstUpdateTime == 0) {
frame_firstUpdateTime = System.currentTimeMillis();
}
frame_currentUpdateTime = System.currentTimeMillis();
int datasize = 0;
cameraimageSize = parameters.getPreviewSize();
YuvImage image = new YuvImage(frame,cameraimageSize.width,cameraimageSize.height,null);
ByteArrayOutputStream tmpBuffer = new ByteArrayOutputStream();
image.compresstoJpeg(new Rect(0,tmpBuffer);
Log.d(LOG_TAG,"compression took: "
+ (System.currentTimeMillis()-frame_currentUpdateTime));
synchronized (frameLock) {
frameBuffer = tmpBuffer.toByteArray();
frameGeneratedTime = System.currentTimeMillis();
frameID++;
frameLock.notify();
}
datasize = tmpBuffer.size();
frame_count++;
frame_totalsize += datasize;
if (frame_count % 50 == 0) {
Log.d(LOG_TAG,"(IMG)\t" +
"BW: " + 8.0 * frame_totalsize / (frame_currentUpdateTime - frame_firstUpdateTime) / 1000 +
" Mbps\tCurrent FPS: " + 8.0 * datasize / (frame_currentUpdateTime - frame_prevUpdateTime) / 1000 + " Mbps\t" +
"FPS: " + 1000.0 * frame_count / (frame_currentUpdateTime - frame_firstUpdateTime));
}
frame_prevUpdateTime = frame_currentUpdateTime;
return tmpBuffer.toByteArray();
}
项目：osh-android
文件：AndroidCameraOutputMJPEG.java
@Override
public void onPreviewFrame(byte[] data,Camera camera)
{
long timeStamp = SystemClock.elapsedRealtimeNanos();
// select current buffer
YuvImage yuvImg = (data == imgBuf1) ? yuvImg1 : yuvImg2;
// compress as JPEG
jpegBuf.reset();
yuvImg.compresstoJpeg(imgArea,jpegBuf);
// release buffer for next frame
camera.addCallbackBuffer(data);
// generate new data record
DataBlock newRecord;
if (latestRecord == null)
newRecord = dataStruct.createDataBlock();
else
newRecord = latestRecord.renew();
// set time stamp
double samplingTime = getJulianTimeStamp(timeStamp);
newRecord.setDoubleValue(0,samplingTime);
// set encoded data
AbstractDataBlock frameData = ((DataBlockMixed)newRecord).getUnderlyingObject()[1];
frameData.setUnderlyingObject(jpegBuf.toByteArray());
// send event
latestRecord = newRecord;
latestRecordTime = System.currentTimeMillis();
eventHandler.publishEvent(new SensorDataEvent(latestRecordTime,AndroidCameraOutputMJPEG.this,latestRecord));
}
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