Skip to content
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

[Discussion] Is it faster to compare pixel per pixel or simply use kCGBlendModeDifference? #119

Open
mime29 opened this issue Feb 13, 2020 · 0 comments
Open

[Discussion] Is it faster to compare pixel per pixel or simply use kCGBlendModeDifference? #119

mime29 opened this issue Feb 13, 2020 · 0 comments

Comments

@mime29
Copy link

mime29 commented Feb 13, 2020

Just an observation:
In the current code, we check both images pixel per pixel to check the differences.

Question:
Would it be faster to first generate the Diff image and then check for non-white pixels ?
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@mime29