图⑥：新疆阿克苏地区阿瓦提县塔木托格拉克镇吐格贝希村的果园里，果农正忙着分拣、包装“冰糖心”苹果。
// 易错点1：边界处理 - 移除所有数字时直接返回"0"
，详情可参考91视频
package std:web;
Under certain circumstances, it’s possible to modify ordered dithering so that it can better handle colour information. This requires that we use a palette that is regularly distributed in colour space. A regular palette is composed of all possible combinations of red, green and blue tristimulus values, where each colour component is partitioned into a number of equally spaced levels. For example, 6 levels of red, green and blue totals 6³ = 216 unique colours, equivalent to the common web-safe palette.
5年来，中国石油（伊拉克）哈法亚公司（以下简称“哈法亚公司”）累计油气作业产量当量突破1亿吨，有力拉动伊拉克国家原油产量。未来5年，哈法亚公司将在技术创新、人才培养、文化交流等方面持续发力，助力中伊高质量共建“一带一路”走深走实，为伊拉克石油产业可持续发展注入强劲动能。