Kenta Murata
Kenta Murata
From the result with non-optimized ruby, `rb_check_typeddata` doesn't seem to be the main bottleneck.
See https://github.com/sonots/cumo
@masa How about `Numo::NArray.zeros_like(b)`?
I've create a pull-request to add `Colors::Xterm256` in red-colors gem. I'll add color blending support in `red-colors` gem later. We need to define how to blend the ANSI 16 colors...
@nanobowers Thank you for reminding your pull-request. @kojix2 As I mention in the pull-request, I need more time to find the appropriate distance function for deciding closest color.
Moreover, we need to decide how to blend two or more colors. Maybe we need a way to specify the terminal background color.
@Nakilon Is your computer Mac? I can see this issue. I use Chrome on MacBook Pro. 
I investigated what was going on in my environment, then I found some information. First, the Braille glyphs were rendered with Apple Braille font.  Second, Apple Braille font has...
I found that this issue does not occur on Safari. 
I want to investigate the library and consider what should I do.