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fix map 256 range #14

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fix map 256 range #14

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2 changes: 1 addition & 1 deletion 166_Ascii_Image/ascii-image-canvas/sketch.js
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ function draw() {
//square(i * w, j * h, w);

const len = density.length;
const charIndex = floor(map(avg,0,255,len,0));
const charIndex = floor(map(avg,0,256,len,0));



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2 changes: 1 addition & 1 deletion 166_Ascii_Image/ascii-image-dom/sketch.js
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Expand Up @@ -32,7 +32,7 @@ function setup() {
const avg = (r + g + b) / 3;

const len = density.length;
const charIndex = floor(map(avg, 0, 255, len, 0));
const charIndex = floor(map(avg, 0, 256, len, 0));

const c = density.charAt(charIndex);
if (c == " ") row += " ";
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2 changes: 1 addition & 1 deletion 166_Ascii_Image/ascii-video/sketch.js
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Expand Up @@ -33,7 +33,7 @@ function draw() {
const b = video.pixels[pixelIndex + 2];
const avg = (r + g + b) / 3;
const len = density.length;
const charIndex = floor(map(avg, 0, 255, 0, len));
const charIndex = floor(map(avg, 0, 256, 0, len));
const c = density.charAt(charIndex);
if (c == " ") asciiImage += " ";
else asciiImage += c;
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