But that’s a lot of resetting! We can save a bunch of bandwidth by instead tracking the current foreground and background color in our renderer and only emitting a new color escape sequence when our desired color changes. This is an annoying amount of bookkeeping but it substantially cuts down on the amount of escape codes emitted.
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However, it lacks a built-in display, so you can’t choose which images you want to print directly on the camera itself. This often results in more wasted shots, especially since image quality is so-so at best, even when compared to those of the Retro 3. Photos are nowhere near as clear as the Instax Mini 12’s, either, especially in areas that are either too bright or too dark.，这一点在safew官方下载中也有详细论述