camera_tutorial

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Convert uint32_t array to openCV Mat c++

3

Hello. How can i convert your uint32_t *image to openCV Mat in c++? I had converted but not successed Here is my code in c++ ``` cv::Mat intMat_RGBA = cv::Mat(cv::Size(oriImgWidth,...

AnhPC03

Invalid argument(s): Failed to lookup symbol (dlsym(RTLD_DEFAULT, convertImage): symbol not found)

2

I met a problem with this function ``` Convert conv = convertImageLib .lookup('convertImage') .asFunction(); ``` ``` [VERBOSE-2:ui_dart_state.cc(199)] Unhandled Exception: Invalid argument(s): Failed to lookup symbol (dlsym(RTLD_DEFAULT, convertImage): symbol not found)...

jasonvnit

Capture image was flipped horizontal and had green screen

6

Thanks for your public code. I ran your code and had some issues that the image captured by Camera was flipped and had screen  

AnhPC03

Live streaming

3

Hey Hugand. Love your work. So I've been trying to send live frames to server after converting to base64. But the conversion from yuv to normal image for every image...

johnbird7

Conversion to images using either C or Dart takes time to compare

1

# Why is using Dart(convertYUV420toImageColor) slower under release than debug? ## Test Environment phone: huawei Mate7 Android version: 6.0 CPU: Hisilicon Kirin 925 ## Let's look at the results first...

GanZhiXiong

why use c will be a lot faster, Is the dart vm the problem? Or something else?

2

I looked at the code for your converter. C file，It is almost the same as the code I found from this issue（https://github.com/flutter/flutter/issues/26348#issuecomment-462321428）, why is the code of c fast Your...

GanZhiXiong