{"id":565959,"date":"2023-07-27T16:19:55","date_gmt":"2023-07-27T08:19:55","guid":{"rendered":"http:\/\/4563.org\/?p=565959"},"modified":"2023-07-27T16:19:55","modified_gmt":"2023-07-27T08:19:55","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e5%8e%9f%e8%a7%86%e9%a2%91%e4%b8%8b%e6%96%b0%e5%a2%9e%e4%b8%80%e4%b8%aa%e8%a7%86%e9%a2%91%e5%8c%ba%e5%9f%9f%e5%8a%a0%e4%b8%8a%e4%b8%ad%e6%96%87%e5%ad%97%e5%b9%95","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=565959","title":{"rendered":"\u5982\u4f55\u5728\u539f\u89c6\u9891\u4e0b\u65b0\u589e\u4e00\u4e2a\u89c6\u9891\u533a\u57df,\u52a0\u4e0a\u4e2d\u6587\u5b57\u5e55?"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>\u4f73\u8f89\u7684\u6625\u5929<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>\u5982\u4f55\u5728\u539f\u89c6\u9891\u4e0b\u65b0\u589e\u4e00\u4e2a\u89c6\u9891\u533a\u57df,\u52a0\u4e0a\u4e2d\u6587\u5b57\u5e55?<\/h3>\n<p>  \t\t\u539f\u6765\u7684\u89c6\u9891\u662f1080p\u7684,\u81ea\u5e26\u82f1\u6587\u786c\u5b57\u5e55.\u81ea\u5df1\u7ffb\u8bd1\u4e86\u4e2d\u6587,\u600e\u4e48\u52a0\u4e0a\u53bb\u6bd4\u8f83\u597d?<br \/>  \u76ee\u524d\u7684\u60f3\u6cd5\u662f\u60f3\u5728\u539f\u6765\u89c6\u9891\u4e0b\u9762\u65b0\u589e\u4e00\u6761\u89c6\u9891\u533a\u57df,\u52a0\u4e0a\u5b57\u5e55. \u662f\u5426\u6709\u5176\u4ed6\u7684\u597d\u529e\u6cd5?<br \/>  \u611f\u8c22\t\t\t\t<\/p>\n<p>  \t\t\t\t\t<strong>js\u653b\u57ce\u72ee<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3><\/h3>\n<p>  \t\t\u4f73\u8f89\u7684\u6625\u5929 \u5927\u4f6c\u6709\u8bdd\u8bf4 : 2023-7-27 16:23<br \/>  \u8fd9\u4e2a\u53ef\u4ee5\uff0cffmage\u53ef\u4ee5\u641e\u5417\uff1f<\/p>\n<p> \u8981\u4f7f\u7528FFmpeg\u5728\u89c6\u9891\u4e2d\u7528\u767d\u8272\u8986\u76d6\u7279\u5b9a\u533a\u57df\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528&quot;drawbox&quot;\u8fc7\u6ee4\u5668\u3002\u8fd9\u4e2a\u8fc7\u6ee4\u5668\u53ef\u4ee5\u5728\u89c6\u9891\u7684\u6307\u5b9a\u533a\u57df\u6dfb\u52a0\u4e00\u4e2a\u5e26\u6709\u6307\u5b9a\u989c\u8272\u7684\u6846\uff0c\u4ece\u800c\u5b9e\u73b0\u8986\u76d6\u6548\u679c\u3002<\/p>\n<p>  \u4ee5\u4e0b\u662f\u4f7f\u7528FFmpeg\u7684\u547d\u4ee4\u884c\u793a\u4f8b\uff1a<br \/>  ffmpeg -i input_video.mp4 -filter_complex &quot;drawbox=x=100:y=100:w=200:h=150:color=white@1.0:t=fill&quot; 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