В Финляндии предупредили об опасном шаге ЕС против России09:28
借助光栅原理，让屏幕发出的光只能从正面特定角度范围内看到，从而实现「大角度防窥」的效果：
。关于这个话题，爱思助手下载最新版本提供了深入分析
Update: GtkSvg is an unsandboxed, in-process SVG parser written in C, so we don’t recommend using it for untrusted content — it is meant for trusted content such as icons, logos and other application resources. If you want to load a random SVG of unknown providence, please use a proper image loading framework like glycin (but still, tell us if you find SVGs that crash GtkSvg).，详情可参考im钱包官方下载
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float value = fmodf(0.7548776662f * (float)x + 0.56984029f * (float)y, 1.0f);