Forwarded from duangsues.is_a? SaltedFish
作为对比，EditText 在渲染器已经完成的情况下只写了 192 行
GitHub
LineageOS/android_frameworks_base
Contribute to android_frameworks_base development by creating an account on Github.
这里有一个 Crystal 半「官方」的 png 读写库，感觉语法和 Java 的 ImageIO 一样好看
https://github.com/stumpycr/stumpy_png
而且我看到有参与 Crystal 编译器实现的人也加入了开发
它的 API 可谓是优雅至极
https://github.com/stumpycr/stumpy_png
而且我看到有参与 Crystal 编译器实现的人也加入了开发
它的 API 可谓是优雅至极
require "stumpy_png"
include StumpyPNG
canvas = Canvas.new(256, 256)
(0..255).each do |x|
(0..255).each do |y|
color = RGBA.from_rgb_n(x, y, 255, 8) # Alpha, Bit depth
canvas[x, y] = color
end
end
StumpyPNG.write(canvas, "rainbow.png")
GitHub
GitHub - stumpycr/stumpy_png: Read/Write PNG images in pure Crystal
Read/Write PNG images in pure Crystal. Contribute to stumpycr/stumpy_png development by creating an account on GitHub.