The method 'toImageSync' was recently added to Flutter for RenderRepaintBoundary. As shown in this link. https://api.flutter.dev/flutter/rendering/Re ...

If I capture the "this"-ptr in a lambda I can call member functions without problems. However, when I instead capture the pointer explicitely (without ...

I need to capture the screen faster: I'm using Visual Studio C# Windows Form (.Net 6.0) - 1440p Screen Resolution Iv tried bellow and a few others an ...

You can display the Android device information screen with the above code. But when I run the code that captures the screen and saves the image, I ...

I have a function myFunc that writes to stdout when called. Is it possible in node.js to capture this output and store it in a variable, and make sure ...

Why does this code work? The object widget is deleted after doSomeWork(), so why is divisor still copied succesfully in divisorCopy? When the funct ...

I am trying to get pictures from my camera using open cv I am using this code to access camera and save images in a folder. import cv2 i = 0 #i = int ...

I've got this code snippet: I knew the syntax that only non-capture lambda can be assigned to function pointer. But: (1) Why std::function can hol ...

I'm using a library called CCapture to capture equally time-spaced frames. This code seems to be able to hook the clock and control it so that is slow ...

I want to construct a factory function for a class B, which needs a callback. The factory function gives a lambda to B, but this lambda needs an insta ...

Refer to this thread: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0806r2.html It says: In other words, one default capture ([&] ...

For a quick sample we could see: Ok, capture [this], so the lambda do_print could use s_ and i_ member of Foo. Capture [this] is enough. But when ...

Pre-c++20, the this pointer is captured in [=] implicity. So what's the reason that c++20 decided that user should write [=, this] to capture this poi ...

I want to take a string variable that has a lot of text in it, search until it finds a match "UpperBoundery" and then searches until it sees text afte ...

Code: #include <iostream> template <class FunctorType> void caller(const FunctorType& func) { func(); } int main() { double dat ...

I was trying to capture a video in kivy/android using camera4kivy. but it seems that this function won't work. I tried capture video with location, su ...

I am trying to capture an image from the back facing camera, the code works as expected the phone opens in either front or back, but using the back fa ...

I am trying to split a feedback response from a Bluesound Node 2i, but I am struggling to work out how to achieve this. The software only accepts one ...

I'm trying to take a screenshot with Selenium of my project in python, the thing is that Selenium only takes the screenshot when the page loads, and I ...

I am using the box() function provided by the visual module of Python. I want to capture the output image rendered by the display() function as a .png ...