把图片比例改成适合头像格式,不裁剪要原图,可以使用PS缩小图片的方法。
1、首先要打开的PS软件,并导入要修改的图片。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b7fd5266d0160924ad275c6ad90735fae6cd3444?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、用鼠标左键按住左下角文档就可以看到图片大小时多少了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/11385343fbf2b2111f2c7b3fc78065380cd78e45?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、如果对它大小不满意,那么就来改变它的大小吧,要选择图像中的图像大小。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3c6d55fbb2fb43163238840b2da4462309f7d398?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、接着会出现这样的一个对话框,在这里就可以改变你的图片大小,并且图片不会失真了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b21c8701a18b87d61a64556e0a0828381f30fd99?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、在像素大小里面我们看到有高度和宽带的修改,但是在右边有一个链子一样的标志,意思是改变高度,那么宽度会一起跟着等比例的改变。改变宽度的话高度也会跟着等比例的改变,所以只需要改变一个就行了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/fcfaaf51f3deb48f36675faffd1f3a292df578b1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、改好数值后就可以点击右上角的确定,然后就可以了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/aa64034f78f0f736b0beb2700755b319ebc4137a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)