手机无法更改图片后缀。
你可以选择吧图片上传电脑上修改后缀。
1、同时登录手机QQ和电脑QQ。在手机QQ中,点击主菜单【联系人】,再选择【设备】项,点击列表中的【我的电脑】。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/38dbb6fd5266d016e4ce48759a2bd40734fa359c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、在新开的页面中,点击下方的【文件夹】图标,也可以点左下角的【图片】图标。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fa3cb14273a5d3fd1f41345b6c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、找到自己想要传到电脑上的图片,选择后点击下方的【发送】按钮。可以选择多个图片;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/c2fdfc039245d68809bf63f9a9c27d1ed21b242a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、点击【发送后】,在电脑上就出现了QQ传输助手的窗口,可以看到我们收到的刚才在手机发送的图片。点击列表右下角的打开文件夹,
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/4afbfbedab64034f7cb7135ba2c379310a551d70?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、打开文件夹后就看到图片已经传到了电脑上的文件夹里;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/79f0f736afc3793102d95774e6c4b74543a9113d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、右键点击图片选择“重命名”,将后缀改为jpg在发送给手机就Ok了;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f7246b600c338744b23efe215c0fd9f9d62aa0f0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
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