# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/foku37q
yue-fang-readfog-go
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3 分鐘帶你通過 Go 生成宣傳海報！**
對於公網應用來說，海報功能是非常非常重要的，它不僅能擴大應用的知名度，還能起到營銷的作用。那從技術上講，海報該怎麼去做呢？大部分應用都會選擇前端渲染，比如 canvas 渲染，這是最常見的。當然也有一些應用選擇後端生成，兩者各有各的好處，也有各自的缺點。這裏我們不去討論前端怎麼渲染，只講後端怎麼生成。先來看下我們將要完成的效果，這是沒有加文字和二維碼的圖片：這是加上我們的二維碼和漢字的樣子：因爲微 ⌘ Read more