Camera isp output

1import cv2
2import depthai as dai
3
4# Create pipeline
5with dai.Pipeline() as pipeline:
6    # Define source and output
7    cam = pipeline.create(dai.node.Camera).build(dai.CameraBoardSocket.CAM_B)
8    videoQueue = cam.requestOutput((800,400), fps=30).createOutputQueue()
9    videoIsp = cam.requestIspOutput(fps=2).createOutputQueue()
10    # Connect to device and start pipeline
11    pipeline.start()
12    videoIn = videoQueue.get()
13    videoInIsp = videoIsp.get()
14    print(
15        "Standard output resolution = "
16        f"{ videoIn.getCvFrame().shape[1]} x { videoIn.getCvFrame().shape[0]}"
17    )
18    print(
19        f"Isp output resolution = "
20        f"{ videoInIsp.getCvFrame().shape[1]} x { videoInIsp.getCvFrame().shape[0]}"
21    )
22    while pipeline.isRunning():
23        videoIn = videoQueue.tryGet()
24        videoInIsp = videoIsp.tryGet() # Returns 640x400
25        if videoIn:
26            cv2.imshow("video", videoIn.getCvFrame())
27        if videoInIsp:
28            cv2.imshow("videoIsp", videoInIsp.getCvFrame())
29
30        if cv2.waitKey(1) == ord("q"):
31            break

1#include <iostream>
2#include <opencv2/opencv.hpp>
3
4#include "depthai/depthai.hpp"
5
6int main() {
7    using namespace dai;
8    using namespace std;
9
10    dai::Pipeline pipeline;
11
12    auto cam = pipeline.create<dai::node::Camera>()->build(dai::CameraBoardSocket::CAM_B);
13
14    // Request outputs
15    auto videoOut = cam->requestOutput(std::make_pair(800, 400), std::nullopt, ImgResizeMode::CROP, 30.0f, std::nullopt);
16    auto ispOut = cam->requestIspOutput(2.0f);
17
18    // Create output queues
19    auto videoQueue = videoOut->createOutputQueue();
20    auto ispQueue = ispOut->createOutputQueue();
21
22    pipeline.start();
23
24    // Get first frames and print resolutions
25    auto videoIn = videoQueue->get<dai::ImgFrame>();
26    auto videoInIsp = ispQueue->get<dai::ImgFrame>();
27
28    cout << "Standard output resolution = " << videoIn->getCvFrame().cols << " x " << videoIn->getCvFrame().rows << endl;
29
30    cout << "Isp output resolution = " << videoInIsp->getCvFrame().cols << " x " << videoInIsp->getCvFrame().rows << endl;
31
32    // Main loop
33    while(pipeline.isRunning()) {
34        auto videoIn = videoQueue->tryGet<dai::ImgFrame>();
35        auto videoInIsp = ispQueue->tryGet<dai::ImgFrame>();
36
37        if(videoIn) {
38            cv::imshow("video", videoIn->getCvFrame());
39        }
40        if(videoInIsp) {
41            cv::imshow("videoIsp", videoInIsp->getCvFrame());
42        }
43
44        if(cv::waitKey(1) == 'q') break;
45    }
46
47    return 0;
48}