python (12.9k questions)
javascript (9.2k questions)
reactjs (4.7k questions)
java (4.2k questions)
java (4.2k questions)
c# (3.5k questions)
c# (3.5k questions)
html (3.3k questions)
How to detect non-transparent shape corner of a png image with Python?
I would like to determine the pixels of corner of non-transparent shape of a png image with Python?
Here is the image . For better understanding the transparent area marked red color as:
Here is my ...

user17982376
Votes: 0
Answers: 0
Access pixel value of mask using opencv
I got a problem where I need to access pixels of a opencv Mat image container.
I use opencv inRange function to create a mask. In that mask I need to check the value of different pixels, but I won't r...

Elfie
Votes: 0
Answers: 1
React Native App Crashes on Pixel Physical Device Without Any Error or Crash Logs
I am currently facing a weired issue after upgrading to React Native 0.66.4 which causes my Android app to crash on Pixel Mobile Devices after release.
I am however able to run the app in both debug a...

Ali
Votes: 0
Answers: 2
How to scale small ImageData to large HTML canvas
I am trying to put image data 100x100 to canvas 1000x1000 , but cant able to do it ,
let width=1000; //canvas width
let height=1000; //canvas height
let img_w=100; //image width
let img_h...
Vignesh
Votes: 0
Answers: 1