用微信就可以在图片上添加文字，具体的步骤如下：
一、选择想要添加文字的图片，将其发送给朋友，如下图所示。点击该图片。
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https://iknow-pic.cdn.bcebos.com/4bed2e738bd4b31c76efb5e68ad6277f9f2ff898"/>
二、点击该图片之后可以全屏查看该图片，在该图片正中心长按该图片。
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https://iknow-pic.cdn.bcebos.com/7acb0a46f21fbe094847e34966600c338744ad55"/>
三、上一步长按后弹出以下选项，点击“编辑”所在的位置。
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https://iknow-pic.cdn.bcebos.com/ac4bd11373f08202970fb16246fbfbedaa641bc9"/>
四、上一步点击后在图片的最下方弹出一系列按钮，点击最下方一排按钮的中间位置的“T”按钮。
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https://iknow-pic.cdn.bcebos.com/7e3e6709c93d70cfa7cf8950f5dcd100baa12bb1"/>
五、上一步点击后进入如下界面，可以按需输入想要输入的文字，这里我输入了“添加文字”四个字。屏幕中央位置可以改变文字颜色，这里我使用的是默认颜色。文字输入后点击右上角的“完成”按钮。
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https://iknow-pic.cdn.bcebos.com/5ab5c9ea15ce36d3e32da06d37f33a87e950b145"/>
六、上一步点击后进入如下界面。可以看到文字显示在正中的位置。
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https://iknow-pic.cdn.bcebos.com/b17eca8065380cd7d79f81b0ac44ad34588281ed"/>
七、如果不想把文字放在这个位置，可以按住文字并拖动到需要放置的位置。如果暂时不想添加文字的话，可以将文字拖到最下方的“拖动到此处删除”，将其删除。如需修改文字内容可以双击该文字修改文字内容。
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https://iknow-pic.cdn.bcebos.com/2f738bd4b31c87014ea990bb2a7f9e2f0708ff54"/>
八、需要修改的地方都完成后可以点击右上角的“完成”按钮。微信会弹出如下选项。这时可以选择把修改好的图片发送给朋友、收藏或是保存图片到手机相簿。
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https://iknow-pic.cdn.bcebos.com/d6ca7bcb0a46f21f9e567c0efb246b600c33ae08"/>