ImageManip resize

1import depthai as dai
2import cv2
3
4pipeline = dai.Pipeline()
5
6camRgb = pipeline.create(dai.node.Camera).build(dai.CameraBoardSocket.CAM_A)
7manip = pipeline.create(dai.node.ImageManip)
8
9manip.initialConfig.setOutputSize(300, 300, dai.ImageManipConfig.ResizeMode.STRETCH)
10
11camOut = camRgb.requestOutput((1920, 1080))
12camOut.link(manip.inputImage)
13
14manipQ = manip.out.createOutputQueue()
15camQ = camOut.createOutputQueue()
16
17pipeline.start()
18
19while True:
20    if manipQ.has():
21        cv2.imshow("Manip frame", manipQ.get().getCvFrame())
22    if camQ.has():
23        cv2.imshow("Camera frame", camQ.get().getCvFrame())
24    key = cv2.waitKey(1)
25    if key == ord('q'):
26        break

1#include "depthai/depthai.hpp"
2#include "depthai/pipeline/datatype/ImgFrame.hpp"
3#include "depthai/pipeline/node/Camera.hpp"
4#include "depthai/pipeline/node/ImageManip.hpp"
5
6int main(int argc, char** argv) {
7    std::shared_ptr<dai::Device> device = nullptr;
8    if(argc <= 1) {
9        device = std::make_shared<dai::Device>();
10    } else {
11        device = std::make_shared<dai::Device>(argv[1]);
12    }
13    dai::Pipeline pipeline(device);
14
15    auto camRgb = pipeline.create<dai::node::Camera>()->build(dai::CameraBoardSocket::CAM_A);
16    auto manip = pipeline.create<dai::node::ImageManip>();
17
18    // Resize to 400x400 and avoid stretching by cropping from the center
19    manip->initialConfig->setOutputSize(400, 400, dai::ImageManipConfig::ResizeMode::CENTER_CROP);
20    // Set output frame type
21    manip->initialConfig->setFrameType(dai::ImgFrame::Type::RGB888i);
22
23    camRgb->requestOutput((std::make_pair(1920, 1080)))->link(manip->inputImage);
24    auto outputQueue = manip->out.createOutputQueue();
25
26    pipeline.start();
27    while(pipeline.isRunning()) {
28        auto imgFrame = outputQueue->get<dai::ImgFrame>();
29        cv::imshow("Resized Frame", imgFrame->getCvFrame());
30        int key = cv::waitKey(1);
31        if(key == 'q') {
32            break;
33        }
34    }
35}