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pixelarray2e131
Version:
latest (0.0.2)
0.0.2
0.0.1
Send a pixel array over streaming ACN E1.31
github.com/sudsy/pixelarray2E131
pixelarray2e131
/
lib
/
mapping
/
rows.js
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(5 loc)
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JavaScript
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//rows.js
module
.
exports
=
function
(
sourceX, sourceY, width, height
){
var
channelNumber = (sourceX *
3
) + (sourceY * width *
3
) +
1
;
return
{
universe
: (
Math
.
floor
(channelNumber /
512
) +
1
),
channel
: channelNumber %
512
}; };