Question

PNG是什么格式的文件，用什么方式打开？

Answer 1

是图片格式,可以用Photoshop软件打开.

Answer 2

PNG是一种无损压缩的位图片形格式，一般应用于JAVA程序、网页或S60程序中，压缩比高，生成文件体积小，PNG格式图片跟JPG图片一样，不需要软件都可以直接打开观看，PS、AI、Windows自带画图工具等都可以保存PNG格式图片。
PS打开和保存PNG格式图片：
1、电脑打开PS，点击文件中的打开。
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2、选择PNG图片，然后点击打开。
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3、点击打开之后，PNG图片就可以单独打开一个窗口了，也可以直接把PNG图片拖动进PS中。
/iknow-pic.cdn.bcebos.com/eaf81a4c510fd9f98de886c42b2dd42a2934a4a4"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/eaf81a4c510fd9f98de886c42b2dd42a2934a4a4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/eaf81a4c510fd9f98de886c42b2dd42a2934a4a4"/>
4、选择图层，点击鼠标右键。
/iknow-pic.cdn.bcebos.com/e4dde71190ef76c6303928869316fdfaae5167b0"target="_blank"title="点闷备击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/e4dde71190ef76c6303928869316fdfaae5167b0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/e4dde71190ef76c6303928869316fdfaae5167b0"/>
5、点击鼠标右键之后，选择快递导出为PNG就可以了。
/iknow-pic.cdn.bcebos.com/0eb30f2442a7d9333d6a37dea34bd11372f00159"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/0eb30f2442a7d9333d6a37dea34bd11372f00159?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/0eb30f2442a7d9333d6a37dea34bd11372f00159"/>

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