http://www.text-image.com/convert/ascii.html
首先进入上面的网站,然后

点击"浏览",上传自己的图片,接着点击"covert",就开始转换了。

原图：

转换成：

MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
MMMMMMMMMMMMMMMMNdyyymmdhyyyssyMMMdsss++oossdNMMMMNNNNNosddddddMMMMMd+NMMNMhyMMM
MMMMMMMMMMMMMMMMhymMh`dhmmmms-mMMm`sdmo-NNNds:NMMNsoooo/`ssooohMMMNm-oNyho+-.+oh
MMMMMMNNmmmmNNMMmoMm+omshhdMm`NMMs.oss+ sshMM.dMMMNsosso`/sysymNMMd../-.dMMs:NNM
MMMNho:.`.``.:+hd My:h:+ddy/N NMMm-ymmd dNmd+/NMMmooo//+:////symMMd.No-mhhh+-hhd
MNh:`````````.``- yd/o`mMMM.h-yMMMNhsoo`:oo+ymMMMMMd+:ym+/yyo:MMMM/od.mMdho--ddd
Ns.`.```````.```` -sdM`mMMN.d/sMMMmysss--shysdMMMM+/`hMMo/oy:/NMMMs:.oMmo+s+.syh
y:``.`/.`.``+.`-.`-hMMyooyoyNdhMMNsoooo/:syssooshNmNy+ooo+/soo+dMMMs+ooddNMh+mhh
o--h::ddhhhdmh:/d/:oMMMMMMMMMMMMMMMMMMMMMMMN+/shsmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
y-.dssNMNNNNMNsyN--sMMMMMMMMMMMMMMMMMMmhMMdMhydddddNMNNdmMmNMMMNddNMNdddNMMNddNM
M+`/hmNMmmmmMNNd+`+NMMMMMMMMMMMMMMMMMh+/mhoMMohd/soom/oo/o++MMyo/ossd+mh/msoysdM
MMh:`.:ohmmds/.`:yMMMMMMMMMMMMMMMMMMs/o/y/yhm+yd/sy/o:mm:sy+MM+/ohoho+so/d/hys/N
MMMMmy//:::://sdMMMMMMMMMMMMMMMMMMMMsdMmhdydMhmNyyydNyMMmNNydymshdNMhmMMhhdyyhmM