New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

anwser_21.cpp有一些错误 #23

Open

yuanYangSee opened this issue Mar 5, 2020 · 0 comments

yuanYangSee commented Mar 5, 2020

line 41:
out.atcv::Vec3b(y, x)[_c] = (uchar)((b - a) / (d - c) * (val - c) + a);

这里先计算(b - a) / (d - c)会损失数据，导致结果错误，若b-a=255, d-c=178, 斜率会得出1，结果错误。

应该改成(b-a)*(val-c)/(d-c)+a

yuanYangSee closed this as completed

yuanYangSee reopened this

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment