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Remove 'private' type comment easily inferred from context.
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Joncom committed Jul 28, 2014
1 parent 47ce983 commit 2a62487
Showing 1 changed file with 35 additions and 35 deletions.
70 changes: 35 additions & 35 deletions NeuQuant.js
Original file line number Diff line number Diff line change
Expand Up @@ -31,16 +31,16 @@
NeuQuant = function()
{
var exports = {};
/*private_static*/ var netsize = 256; /* number of colours used */
var netsize = 256; /* number of colours used */

/* four primes near 500 - assume no image has a length so large */
/* that it is divisible by all four primes */

/*private_static*/ var prime1 = 499;
/*private_static*/ var prime2 = 491;
/*private_static*/ var prime3 = 487;
/*private_static*/ var prime4 = 503;
/*private_static*/ var minpicturebytes = (3 * prime4);
var prime1 = 499;
var prime2 = 491;
var prime3 = 487;
var prime4 = 503;
var minpicturebytes = (3 * prime4);

/* minimum size for input image */
/*
Expand All @@ -55,65 +55,65 @@
* Network Definitions -------------------
*/

/*private_static*/ var maxnetpos = (netsize - 1);
/*private_static*/ var netbiasshift = 4; /* bias for colour values */
/*private_static*/ var ncycles = 100; /* no. of learning cycles */
var maxnetpos = (netsize - 1);
var netbiasshift = 4; /* bias for colour values */
var ncycles = 100; /* no. of learning cycles */

/* defs for freq and bias */
/*private_static*/ var intbiasshift = 16; /* bias for fractions */
/*private_static*/ var intbias = (1 << intbiasshift);
/*private_static*/ var gammashift = 10; /* gamma = 1024 */
/*private_static*/ var gamma = (1 << gammashift);
/*private_static*/ var betashift = 10;
/*private_static*/ var beta = (intbias >> betashift); /* beta = 1/1024 */
/*private_static*/ var betagamma = (intbias << (gammashift - betashift));
var intbiasshift = 16; /* bias for fractions */
var intbias = (1 << intbiasshift);
var gammashift = 10; /* gamma = 1024 */
var gamma = (1 << gammashift);
var betashift = 10;
var beta = (intbias >> betashift); /* beta = 1/1024 */
var betagamma = (intbias << (gammashift - betashift));

/* defs for decreasing radius factor */
/*private_static*/ var initrad = (netsize >> 3); /*
var initrad = (netsize >> 3); /*
* for 256 cols, radius
* starts
*/

/*private_static*/ var radiusbiasshift = 6; /* at 32.0 biased by 6 bits */
/*private_static*/ var radiusbias = (1 << radiusbiasshift);
/*private_static*/ var initradius = (initrad * radiusbias); /*
var radiusbiasshift = 6; /* at 32.0 biased by 6 bits */
var radiusbias = (1 << radiusbiasshift);
var initradius = (initrad * radiusbias); /*
* and
* decreases
* by a
*/

/*private_static*/ var radiusdec = 30; /* factor of 1/30 each cycle */
var radiusdec = 30; /* factor of 1/30 each cycle */

/* defs for decreasing alpha factor */
/*private_static*/ var alphabiasshift = 10; /* alpha starts at 1.0 */
/*private_static*/ var initalpha = (1 << alphabiasshift);
/*private*/ var alphadec /* biased by 10 bits */
var alphabiasshift = 10; /* alpha starts at 1.0 */
var initalpha = (1 << alphabiasshift);
var alphadec /* biased by 10 bits */

/* radbias and alpharadbias used for radpower calculation */
/*private_static*/ var radbiasshift = 8;
/*private_static*/ var radbias = (1 << radbiasshift);
/*private_static*/ var alpharadbshift = (alphabiasshift + radbiasshift);
var radbiasshift = 8;
var radbias = (1 << radbiasshift);
var alpharadbshift = (alphabiasshift + radbiasshift);

/*private_static*/ var alpharadbias = (1 << alpharadbshift);
var alpharadbias = (1 << alpharadbshift);

/*
* Types and Global Variables --------------------------
*/

/*private*/ var thepicture/*ByteArray*//* the input image itself */
/*private*/ var lengthcount; /* lengthcount = H*W*3 */
/*private*/ var samplefac; /* sampling factor 1..30 */
var thepicture/*ByteArray*//* the input image itself */
var lengthcount; /* lengthcount = H*W*3 */
var samplefac; /* sampling factor 1..30 */

// typedef int pixel[4]; /* BGRc */
/*private*/ var network/*Array*/; /* the network itself - [netsize][4] */
var network/*Array*/; /* the network itself - [netsize][4] */
/*protected*/ var netindex/*Array*/ = new Array();

/* for network lookup - really 256 */
/*private*/ var bias/*Array*/ = new Array();
var bias/*Array*/ = new Array();

/* bias and freq arrays for learning */
/*private*/ var freq/*Array*/ = new Array();
/*private*/ var radpower/*Array*/ = new Array();
var freq/*Array*/ = new Array();
var radpower/*Array*/ = new Array();

var NeuQuant = exports.NeuQuant = function NeuQuant(thepic/*ByteArray*/, len, sample)
{
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