Cody

Problem 1199. ASCII art

Solution 447689

Submitted on 30 May 2014 by Jean-Marie Sainthillier
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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 = 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 = ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯*¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ `« »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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