Cody

Problem 1199. ASCII art

Solution 2960941

Submitted on 17 Sep 2020 by Rafael S.T. Vieira
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Test Suite

Test Status Code Input and Output
1   Pass
chars=char([32:126,161:255]); bitmap=mean(double(imread('http://www.alfnie.com/software/monobitmap.bmp'))/255,3); bitmap=reshape(bitmap,size(bitmap,1),[],numel(chars)); img=imread('peppers.png'); img=sqrt(mean(double(img)/256,3)); img=img(1:floor(size(img,1)/size(bitmap,1))*size(bitmap,1),1:floor(size(img,2)/size(bitmap,2))*size(bitmap,2)); str=gray2char(img,chars,bitmap) assert(isequal(size(str),[14 36])); [i,loc]=ismember(str,chars); assert(all(all(i))); img=permute(reshape(img,size(bitmap,1),size(img,1)/size(bitmap,1),size(bitmap,2),size(img,2)/size(bitmap,2)),[1,3,2,4]); d=mean(mean(mean(abs(bitmap(:,:,loc)-img(:,:,:)).^2,3),2),1); assert(d<=0.11);

str = 14×36 char array 'ÊÊÊÊÊÊÊÊÊÊÊÑÑÑÊÊÊÑÊÊÊÊÑÊÊÊÊÊÊÊÊÊÊÊÊÊ' 'ÊÊÊÊÑÑÊÊÊÊÊÑÑÑÑÑÑÑÑÊÑÑÑÑÑÊÑÊÊÊÊÊÊÊÊÊ' 'ÊÊÊÊÊÊÊÊÊÑÑÊÑÑÊÑÊÑÑÑÑÑÑÊÊÑÊÊÊÊÊÊÊÊÊÊ' 'ÊÊÊÑÊÊÊÊÊÊÊÊÊÑ°¯°ÑQÑÑÑÊÊÑQ¯ÑÊÊÊÊÊÑÑÊ' 'ÊÊÊÊÊÑÑÑÑÑQÑÑÊ¿_¸ÎÑÑ©QÑÊQQQÑQÊÊÊÑÑÑÊ' 'ÊÊÊÊÊÑÑÊQ©Q©ÊÊÊQÊQQQQÑÑÑÑÑÊÊÑÑλ»©QÑ' 'ÑÊÑÊÊÑQÑÑQQÊѯ¯Ñѯ¯¯¯ÑÑÑί¯·©ÑÑÑ©ÑÑÑ' 'ÊÊѯ¯ÑÊÑÑÑÑÊ©Qg¨ ``QQÿ»»QQQQQQQQÑ' 'ÊÊ»».QÎ^¨¨°ÜQQÑ» ¸_¸»QÑÑÑQQÑÑÑÑÑÊÊÊÊ' 'ÊQQQQQQ»»:·³ÑQQÿ_»QQQQþÑÑÑÑÑÑÑÑÑ ¾ÊÊ' 'ÊÑ`¯°ÑQQÿ.Q» `ÑÑÜÜqQQQQÊÊQQQQѯ ¯' 'ÑQQQQQÊØ®Q__QØÊÊÊÊÑÑÑÑÑÑÑÑÊÊÊþ__ __' 'ÑÊÑQÊÊÊÑÑÊÊÊÊQQQQQQQQQQQQQQQQQÑÊÊËÊÑ' 'ÑÑÑÊÊÊÊÑ©ÑÑÑÊÊÊÊÊÑÑÑÑÑÑÊÑÊÊÊÊÊÊÊÊÊÊÊ'
2   Pass
chars=char([32:126,161:255]); bitmap=mean(double(imread('http://www.alfnie.com/software/monobitmap.bmp'))/255,3); bitmap=reshape(bitmap,size(bitmap,1),[],numel(chars)); img=load('clown.mat'); img=mean(ind2rgb(img.X,img.map),3); img=double(img(ceil(.25:.25:end),ceil(.25:.25:end))).^.25; img=img(1:floor(size(img,1)/size(bitmap,1))*size(bitmap,1),1:floor(size(img,2)/size(bitmap,2))*size(bitmap,2)); str=gray2char(img,chars,bitmap) assert(isequal(size(str),[30 91])); [i,loc]=ismember(str,chars); assert(all(all(i))); img=permute(reshape(img,size(bitmap,1),size(img,1)/size(bitmap,1),size(bitmap,2),size(img,2)/size(bitmap,2)),[1,3,2,4]); d=mean(mean(mean(abs(bitmap(:,:,loc)-img(:,:,:)).^2,3),2),1); assert(d<=0.172);

str = 30×91 char array '¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯*¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯' ' `« »9ª¨ ¯"²²QQ__````.` ·` · ` ``' ' ` `· «¨ ¯ÛÃÑqq»· .· ' ' » ` ¯ÑQ´· ` ' ' ¿.`__« :* ` _¸_ »». .`` · ' ' ´¯¯Î¨¨¨»:. !` :´ ¸ÑQÑÿþ ```³¼ » ´`;````` ```' '»· ¸¨´Q_. ³² ..¸»· ´7ÑÊËÑÑ .. `` `«·` ` · `·.' 'Ñ» ΩØÊÊÜ: Ñ _¸.. ´ _QÑû ¸ `»``¸¸`:·· ` ·' 'þ»`¸ .` ²«».æ² i¯ ¸¡»©»»»«``:·¸;¯ .ýÂÑÊ .` ·«».`¨`»»¨`.` ` `' 'j©Ñ ¸Î Q©ÑÑQ©² .··^°¯¯¯¯®®¿¿¸ ` .»¸«»¸»½``.·»»»`· · `` ·' '©¨: · · ¡Ñ «ÑÑÑÑܯ` ,»«ùq¿¿»^,¯¨»``¨QQQjÑ©ÑÜ»`²»``«©»»«:·`` ``»' 'Qÿ" · » ¸QÑ»Q»Üî··` ¬«»»³ ,MÊQþQÿ»»`;©ÑÑQQQÑQ©Q©ù»3½Ñ®´¨`` · ·' 'ÊÎ2` ·² ¸«qÊQ©©»` ¡,ÆÑÊþHþêQØQQ©ÑÑÊ©ÑÑ©»2Q©QQ2«»»``` `` ' 'þgQþ»`` ·;. ´ `QQÆÊQÎ`· ³©ÑÛÊÎQÊÆQÑqQQÑÑÊÑÑÑÎÎQQ©©ÑgQ©»»:``` ``' '®®Êp_ÑQ_Qý©©`¸ ```¨·;. ¸«QØÊÊÑÊþ_ ÛÊØÑÑÊÊÑ©¯¯ÎÑÑÑÑÑÑÎÎQQ©QËÊØÑÿ,±``¨¸¸.' 'ÊÊpÊÊQÊÿѯ```.·`:.·```»»`©ÑÑÊÑÑÑÊÊp¿¸ ¸¸·_Q»QgQ®½»»´^^²»¨²©ÊÊÊÊÊÊÊQ®Ñ©`»·`,;^' 'ÊØÊÊÊÊÊÛ::· ·»«:;»«:»»ÑÑÑÑÑÊÊÊÑÊQQ_ `¨ÜѩܯÜ©«»2`````¸¯ÛÑÊÊØËqʽ©»,»«:»»' 'ÊÊÑÊÊÊÑ```` :»»»»QQ©©QQQQÑÑÑÊÑÑ©ÑÑÑ®¿ ¸¿«g®¿gQQ¿ggpggQQ¿¿_¸¸²·´:¸²ÑÆÊÊÊþ¯`»î²»·»»½' 'ÊÊÑÊÊÊ«»`` .»i»»»îÑ©©QQQ©ÑÑQÊÑÑþ©©:` ³©» «Q»^²¨¨´¯¯°¯¯¯Û¯ÛÛÊÑÑÑÊÆgp_»©ÑQÊÊÊQ©©Ü³`,«·``«' 'ÊÊÊÊÊÊþ«::»»:»»»»»úù©©ÑQÑÑÑÊÊQÑÑÊÑÑþÊ©» `` `¸·`;©©ÑÑÊÑÊÊgpQØÊþþ®©»»`©Q`»`¨' 'ÊÊÊÊÊÊþQ»»»«»»QÑÑ©ÑQQQQÑÊÊÊÑÊØÑÑÊQÑÊþþQ` ·`«²»»QQ©QÑ©QQÑÊÊÊÊÊÊÊÑÊÿQÑQQ©QQ»¸' 'ÊÊÊÊÊÊÊþÿ©ÑQ©©ÑQQQÑÑÊÿÑÊÊÊÊÊÊÊÑÊÊÊÊÊÊÊÑp_ ``»»ùQQ©ÑÑÑQÊQÊÆÊÊÊÊÊÊÊÿÑÑQ©ÎQÑÎÎÑ' 'ÊÊÊÊÊÊÊÊÊQþÑ©ÑQÑÊÑÑÑØÊÊØÊÑÑÊÊÊÊÊÊÊÊÊÊÑѯØÑþ¿¸ ` .:`i«©½QÑQ©©ÑÊQÑÑÊÊÊÑÊÊÊÊØÊÑÑÜQQÑ»©©Ü' 'ÊÊÊÊÊÊÊÊÊÊÊþQÿÑÑÊÊÑÑÊÊÑÑÊÊÑÑÊÊÊÊÊÊÊÊÊÊþQ ¯ÛÑQ¿¸ `»;»»©QQQQ©ÑÑÑÊÑÑQQ®ÆÑÊÊÊÊÊÊÊÊÊÑÑÑ©©Ñ©QQ©' 'ÊÊØÊÊÊÊÊÊÊÊÊÊþ ´¨ÑÑÊÊÊÊÊÊÑÊÊÊÊÊÊÑÑ«;¸ ¯ÛÑQp_Q©QQQQQQQQÊÑÑÊÊØÑÊØÊÑÊÊÊÊÊÊÊÑÊÊMÑQøÑQQQQ' 'ÆÊÊÊÊÊÑÊÊÊÊÊÊÊþ ¨ÎÑÊÊÊÊÊÊÊÊÊÊÑÑÑΩ»»». ¯ÊÑQpÿÑËÊQÑÊÊÊÑÊÊþÑÊÊQÊÊÊÊÊÊÊÊÊÊÊÊÊQQþÑQÊÛÑ' 'ÆÊÊÊÊÊÑÊÊÊÊÊÊÊÑp ¸¨»,¸ ¨Î©ÑÑÑØÑÑÑÑÑÑ©QQQ»;ù3»: :¯ÊÊÊÊÊÑÊÊÊÊÑÑÊ®ÑÊÊÊÊØÊÊÊÊÊÊÊÊÊÑÊÊÊÊÊÊQQÑ' 'ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊþ ²»``²Ñ©QQQ¿Q_jQÑÑÑ©QQÑQQ®ggQ®QQ;`·`²QÑÊÊÊÊÊÑÑÑÑÑÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÑÑÊQÊÊ' 'ÊÊÊÊÊÊÊÑÊÊÊÑÊÊÊÊ ·`:»»«QÎÑÑÑÑÑÑÑÊØÊÊÊÊÑÊÊÊÊÊÊÊÑÿ¿`.ÎÑÑÊÊÊÊÑÑÑ©ÑÑÊÑÑÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊ' 'ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊ `^Ñ©©QQÊÑÑÑÊÊÑÑÊÊÊÊÊÊÑÊÊÊÊÑÊÑþ ·ÑÑQÊÊÊÑ©½©ÑQÑÊÊÊÊÊÊÊÊÑÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊ'

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