> pixel-scroll-mode was introduced at or before Emacs version 26.1.
The third-party package "good-scroll" improves on pixel-scroll-mode by adding variable speed. IME, it's necessary in order to prevent flickering from pixel-scroll-mode. The defaults are somewhat conservative, and might not look like "scrolling pixel by pixel" to you, but you can definitely customize it to get what you want.
The third-party package "good-scroll" improves on pixel-scroll-mode by adding variable speed. IME, it's necessary in order to prevent flickering from pixel-scroll-mode. The defaults are somewhat conservative, and might not look like "scrolling pixel by pixel" to you, but you can definitely customize it to get what you want.