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Force pixel bounds to integers

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This commit is contained in:
Joshua Bell 2016-09-10 11:51:19 -07:00
parent c1034dcdff
commit 7b7a5e4a6b
1 changed files with 2 additions and 2 deletions
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4
hires.js
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@ -9,7 +9,7 @@
// Usage: // Usage:
// //
// var hires = new LoRes( element, width, height ) // var hires = new HiRes( element, width, height )
// hires.clear( [color_index] ) // hires.clear( [color_index] )
// hires.setColor( color_index ) // hires.setColor( color_index )
// hires.plot( x, y ) // hires.plot( x, y )
@ -69,7 +69,7 @@ function HiRes(element, width, height) {
function drawPixel(x, y) { function drawPixel(x, y) {
var sx = element.width / width, var sx = element.width / width,
sy = element.height / height; sy = element.height / height;
context.fillRect(x * sx, y * sy, sx, sy); context.fillRect((x * sx)|0, (y * sy)|0, sx|0, sy|0);
pixels[x + y * width] = color; pixels[x + y * width] = color;
} }