use int if you have a small number of classes,
for each pixel in image
。关于这个话题，爱思助手下载最新版本提供了深入分析
Раскрыты подробности о договорных матчах в российском футболе18:01
I close my eyes and picture a boat making its way towards the mainland. Lit only by moonlight, a silhouette walks towards a post box and mails three letters, one by one. Then, the familiar tune of ABBA’s Gimme! Gimme! Gimme! (A Man After Midnight) starts to play, and the musical begins.
It sounds like science fiction - a factory, located hundreds of kilometres above the Earth, churning out high-quality materials.