org.bytedeco.javacv.Java2DFrameConverter Java Examples
The following examples show how to use
org.bytedeco.javacv.Java2DFrameConverter.
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Example #1
| Source File: LivePlayTest3.java From oim-fx with MIT License | 7 votes |
|
public BufferedImage getBufferedImage() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
Image image = bufferedImage;
ImageIcon icon = new ImageIcon(image);
playLabel.setIcon(icon);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return bufferedImage;
}
Example #2
| Source File: CameraVideoPanel.java From oim-fx with MIT License | 6 votes |
|
public Frame getFrame() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
Image image = bufferedImage;
ImageIcon icon = new ImageIcon(image);
iconLabel.setIcon(icon);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return capturedFrame;
}
Example #3
| Source File: LivePlayTest2.java From oim-fx with MIT License | 6 votes |
|
public BufferedImage getBufferedImage() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
Image image = bufferedImage;
ImageIcon icon = new ImageIcon(image);
playLabel.setIcon(icon);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return bufferedImage;
}
Example #4
| Source File: LivePlayTest.java From oim-fx with MIT License | 6 votes |
|
public BufferedImage getBufferedImage() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
Image image = bufferedImage;
ImageIcon icon = new ImageIcon(image);
playLabel.setIcon(icon);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return bufferedImage;
}
Example #5
| Source File: CameraVideo.java From oim-fx with MIT License | 6 votes |
|
public BufferedImage getBufferedImage() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return bufferedImage;
}
Example #6
| Source File: ConverterService.java From Spring with Apache License 2.0 | 6 votes |
|
public void toAnimatedGif(FFmpegFrameGrabber frameGrabber, AnimatedGifEncoder
gifEncoder, int start, int end, int speed) throws FrameGrabber.Exception {
final long startFrame = Math.round(start * frameGrabber.getFrameRate());
final long endFrame = Math.round(end * frameGrabber.getFrameRate());
final Java2DFrameConverter frameConverter = new Java2DFrameConverter();
for (long i = startFrame; i < endFrame; i++) {
if (i % speed == 0) {
// Bug if frameNumber is set to 0
if (i > 0) {
frameGrabber.setFrameNumber((int) i);
}
final BufferedImage bufferedImage = frameConverter.convert(frameGrabber.grabImage());
gifEncoder.addFrame(bufferedImage);
}
}
frameGrabber.stop();
gifEncoder.finish();
}
Example #7
| Source File: JavaCVReadAVI.java From Data_Processor with Apache License 2.0 | 6 votes |
|
public void run() throws Exception, InterruptedException {
FFmpegFrameGrabber ffmpegFrameGrabber = FFmpegFrameGrabber.createDefault("C:/Users/Administrator/Desktop/deta/detasource/videoProcess/webwxgetvideo.avi");
ffmpegFrameGrabber.start();
// int fflength = ffmpegFrameGrabber.getLengthInFrames();
// int maxStamp = (int) (ffmpegFrameGrabber.getLengthInTime()/1000000);
// int count = 0;
while (true) {
Frame nowFrame = ffmpegFrameGrabber.grabImage();
// int startStamp = (int) (ffmpegFrameGrabber.getTimestamp() * 1.0/1000000);
// double present = (startStamp * 1.0 / maxStamp) * 100;
if (nowFrame == null) {
System.out.println("!!! Failed cvQueryFrame");
continue;
}
Java2DFrameConverter paintConverter = new Java2DFrameConverter();
BufferedImage difImage = paintConverter.getBufferedImage(nowFrame, 1);
paint(difImage);
Thread.sleep(25);
}
}
Example #8
| Source File: CameraVideoPanel.java From oim-fx with MIT License | 6 votes |
|
public BufferedImage getBufferedImage() {
Frame capturedFrame = null;
boolean flipChannels = false;
BufferedImage bufferedImage = null;
try {
if (start) {
if ((capturedFrame = grabber.grab()) != null) {
int type = Java2DFrameConverter.getBufferedImageType(capturedFrame);
double gamma = type == BufferedImage.TYPE_CUSTOM ? 1.0 : inverseGamma;
bufferedImage = converter.getBufferedImage(capturedFrame, gamma, flipChannels, null);
Image image = bufferedImage;
ImageIcon icon = new ImageIcon(image);
iconLabel.setIcon(icon);
}
}
} catch (org.bytedeco.javacv.FrameGrabber.Exception e) {
e.printStackTrace();
}
return bufferedImage;
}
Example #9
| Source File: ImageConversionUtils.java From deeplearning4j with Apache License 2.0 | 5 votes |
|
public static BufferedImage makeRandomBufferedImage(int height, int width, int channels) {
Mat img = makeRandomImage(height, width, channels);
OpenCVFrameConverter.ToMat c = new OpenCVFrameConverter.ToMat();
Java2DFrameConverter c2 = new Java2DFrameConverter();
return c2.convert(c.convert(img));
}
Example #10
| Source File: TestNativeImageLoader.java From deeplearning4j with Apache License 2.0 | 5 votes |
|
BufferedImage makeRandomBufferedImage(int height, int width, int channels) {
Mat img = makeRandomImage(height, width, channels);
OpenCVFrameConverter.ToMat c = new OpenCVFrameConverter.ToMat();
Java2DFrameConverter c2 = new Java2DFrameConverter();
return c2.convert(c.convert(img));
}
Example #11
| Source File: Chronometer.java From procamtracker with GNU General Public License v2.0 | 5 votes |
|
public void draw(IplImage image) {
long time;
if (startTime < 0) {
startTime = System.currentTimeMillis();
time = 0;
} else {
time = System.currentTimeMillis() - startTime;
}
long minutes = time/1000/60;
long seconds = time/1000 - minutes*60;
long deciseconds = time/100 - seconds*10 - minutes*600;
chronoGraphics.clearRect(0, 0, chronoImage.getWidth(), chronoImage.getHeight());
chronoGraphics.setFont(bigFont);
int x = (int)((roi.width -bounds.getWidth ())/2 - bounds.getX()),
y = (int)((roi.height-bounds.getHeight())/2 - bounds.getY());
chronoGraphics.drawString(Long.toString(minutes), x, y); x+=bigFontMetrics.stringWidth("0");
chronoGraphics.drawString("′", x, y); x+=bigFontMetrics.stringWidth("′");
chronoGraphics.drawString((seconds < 10 ?
"0" : "") + seconds, x, y); x+=bigFontMetrics.stringWidth("00");
chronoGraphics.drawString("″", x, y); x+=bigFontMetrics.stringWidth("″");
chronoGraphics.setFont(smallFont);
chronoGraphics.drawString(Long.toString(deciseconds), x, y);
if (roi.x < 0) {
roi.x += image.width();
}
if (roi.y < 0) {
roi.y += image.height();
}
Java2DFrameConverter.copy(chronoImage, converter.convert(image), 1.0, image.nChannels() == 4, roi);
}
Example #12
| Source File: ConverterUtil.java From marvinproject with GNU Lesser General Public License v3.0 | 5 votes |
|
public static IplImage bufferedToIplImage(BufferedImage bufImage) {
ToIplImage iplConverter = new OpenCVFrameConverter.ToIplImage();
Java2DFrameConverter java2dConverter = new Java2DFrameConverter();
IplImage iplImage = iplConverter.convert(java2dConverter
.convert(bufImage));
return iplImage;
}
Example #13
| Source File: TestNativeImageLoader.java From DataVec with Apache License 2.0 | 5 votes |
|
BufferedImage makeRandomBufferedImage(int height, int width, int channels) {
Mat img = makeRandomImage(height, width, channels);
OpenCVFrameConverter.ToMat c = new OpenCVFrameConverter.ToMat();
Java2DFrameConverter c2 = new Java2DFrameConverter();
return c2.convert(c.convert(img));
}
Example #14
| Source File: ColoredObjectTracker.java From ExoVisix with MIT License | 5 votes |
|
public IplImage Equalize(BufferedImage bufferedimg) {
Java2DFrameConverter converter1 = new Java2DFrameConverter();
OpenCVFrameConverter.ToIplImage converter2 = new OpenCVFrameConverter.ToIplImage();
IplImage iploriginal = converter2.convert(converter1.convert(bufferedimg));
IplImage srcimg = IplImage.create(iploriginal.width(), iploriginal.height(), IPL_DEPTH_8U, 1);
IplImage destimg = IplImage.create(iploriginal.width(), iploriginal.height(), IPL_DEPTH_8U, 1);
cvCvtColor(iploriginal, srcimg, CV_BGR2GRAY);
cvEqualizeHist(srcimg, destimg);
return destimg;
}
Example #15
| Source File: VidImageSequence.java From GIFKR with GNU Lesser General Public License v3.0 | 5 votes |
|
@Override
public BufferedImage getFrame(int gifFrame) {
BufferedImage frame = null;
try {
g.setFrameNumber(gifFrame+1);
frame = new Java2DFrameConverter().convert(g.grabImage());
} catch (Exception e) {
e.printStackTrace();
}
return frame == null? new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR) : frame;
}
Example #16
| Source File: Yolo.java From Java-Machine-Learning-for-Computer-Vision with MIT License | 5 votes |
|
private INDArray prepareImage(Frame frame, int width, int height) throws IOException {
if (frame == null || frame.image == null) {
return null;
}
BufferedImage convert = new Java2DFrameConverter().convert(frame);
return prepareImage(convert, width, height);
}
Example #17
| Source File: ConverterUtil.java From marvinproject with GNU Lesser General Public License v3.0 | 4 votes |
|
public static BufferedImage IplImageToBufferedImage(IplImage src) {
OpenCVFrameConverter.ToIplImage grabberConverter = new OpenCVFrameConverter.ToIplImage();
Java2DFrameConverter paintConverter = new Java2DFrameConverter();
Frame frame = grabberConverter.convert(src);
return paintConverter.getBufferedImage(frame, 1);
}
Example #18
| Source File: RobotUtils.java From karate with MIT License | 4 votes |
|
public static BufferedImage toBufferedImage(Mat mat) {
OpenCVFrameConverter.ToMat openCVConverter = new OpenCVFrameConverter.ToMat();
Java2DFrameConverter java2DConverter = new Java2DFrameConverter();
return java2DConverter.convert(openCVConverter.convert(mat));
}
Example #19
| Source File: ConverterUtil.java From marvinproject with GNU Lesser General Public License v3.0 | 4 votes |
|
public static BufferedImage frametoBufferedImage(Frame frame) {
Java2DFrameConverter paintConverter = new Java2DFrameConverter();
return paintConverter.getBufferedImage(frame, 1);
}
Example #20
| Source File: TrackingWorker.java From procamtracker with GNU General Public License v2.0 | 4 votes |
|
public void run() {
final int maxLevel = alignerSettings.getPyramidLevelMax();
try {
RealityAugmentor.VirtualSettings virtualSettings = realityAugmentor.getVirtualSettings();
if (aligner == null || (virtualSettings != null && virtualSettings.projectionType !=
RealityAugmentor.ProjectionType.FIXED)) {
ProjectorBuffer pb = projectorBufferRing.get(1);
if (trackingSettings.useOpenCL) {
((ProCamTransformerCL)transformer).setProjectorImageCL(pb.imageCL, 0, maxLevel);
}
if (aligner == null || !trackingSettings.useOpenCL) {
// used during initialization, even for OpenCL
transformer.setProjectorImage(pb.image, 0, maxLevel);
}
}
grabbedImage = grabberConverter.convert(frameGrabber.getDelayedFrame());
if (grabbedImage == null) {
grabbedImage = grabberConverter.convert(frameGrabber.grab());
}
if (grabbedImage != null) {
// gamma "uncorrection", linearization
double gamma = frameGrabber.getGamma();
if (gamma != 1.0) {
Buffer buffer = grabbedImage.createBuffer();
int depth = OpenCVFrameConverter.getFrameDepth(grabbedImage.depth());
int stride = grabbedImage.widthStep() * 8 / Math.abs(depth);
Java2DFrameConverter.applyGamma(buffer, depth, stride, gamma);
}
if (trackingSettings.useOpenCL) {
if (aligner != null && alignerSettings.getDisplacementMax() > 0) {
double[] pts = aligner.getTransformedRoiPts();
int width = grabbedImageCL.width;
int height = grabbedImageCL.height;
roi.x(0).y(0).width(width).height(height);
int padX = (int)Math.round(alignerSettings.getDisplacementMax()*width);
int padY = (int)Math.round(alignerSettings.getDisplacementMax()*height);
int align = 1<<(maxLevel+1);
// add +3 all around because pyrDown() needs it for smoothing
JavaCV.boundingRect(pts, roi, padX+3, padY+3, align, align);
cvSetImageROI(grabbedImage, roi);
} else {
cvResetImageROI(grabbedImage);
}
contextCL.writeImage(grabbedImageCL, grabbedImage, false);
cvResetImageROI(grabbedImage);
contextCL.remap(grabbedImageCL, undistortedCameraImageCL,
cameraMapxCL, cameraMapyCL, frameGrabber.getSensorPattern());
//contextCL.readImage(undistortedCameraImageCL, cameraInitFloatImages[0], true);
//monitorWindows[1].showImage(cameraInitFloatImages[0], true);
if (aligner != null) {
((GNImageAlignerCL)aligner).setTargetImageCL(undistortedCameraImageCL);
}
} else {
cameraDevice.undistort(grabbedImage, undistortedCameraImage);
if (aligner != null) {
aligner.setTargetImage(undistortedCameraImage);
}
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
Example #21
| Source File: Animation.java From GIFKR with GNU Lesser General Public License v3.0 | 4 votes |
|
public void saveVid(File f, int width, int fps, ProgressDisplay d, ActionListener onFinish) {
saveStopped = false;
new Thread(() -> {
try {
d.setProgress(0, "Starting export");
d.setCancel(ae -> saveStopped = true);
String name = f.getName();
int dotIdx = name.lastIndexOf('.');
if(dotIdx !=- 1)
name = name.substring(0, dotIdx);
String ext = ".mp4";
File out = StringUtil.resolveConflictName(f.getParentFile(), name+ext, false);
int height = (int)Math.round(width * getSourceHeight()/(float)getSourceWidth());
height = height %2 == 0 ? height : height + 1;
FFmpegFrameRecorder recorder = new FFmpegFrameRecorder(out.getAbsolutePath(), width, height);
recorder.setFrameRate(fps);
recorder.setFormat("mp4");
recorder.setPixelFormat(avutil.AV_PIX_FMT_YUV420P);
//recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
recorder.setVideoBitrate(recorder.getImageWidth() * recorder.getImageHeight() * fps * 10);
recorder.setVideoQuality(.1);
recorder.start();
for(int i = 0; i < frames && !saveStopped; i++) {
try {
setX(i/(float)(frames-1));
d.setProgress((i/(float)(frames-1))*.95f, "Writing frame "+i+" of " + frames);
BufferedImage frame = renderFrame(width);
BufferedImage img = new BufferedImage(frame.getWidth(), frame.getHeight(), BufferedImage.TYPE_INT_RGB);
img.getGraphics().drawImage(frame, 0, 0, null);
recorder.record(new Java2DFrameConverter().convert(img), avutil.AV_PIX_FMT_ARGB);
} catch (Exception e) {
e.printStackTrace();
}
}
d.setProgress(.98, "Finishing export...");
recorder.stop();
recorder.close();
} catch (Exception e1) {
e1.printStackTrace();
} finally {
if(onFinish != null)
SwingUtilities.invokeLater(() -> onFinish.actionPerformed(new ActionEvent(this, ActionEvent.ACTION_FIRST, "save")));
}
}).start();
}
