207. EPMO Open Source Coordination Office Redaction File Detail Report

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207.1 Files compared

#	Location	File	Last Modified
1	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\Hi5\src\gov\va\med\imaging\hi5\client	PixelTransform.java	Mon Dec 4 21:34:26 2017 UTC
2	IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\Hi5\src\gov\va\med\imaging\hi5\client	PixelTransform.java	Mon Dec 4 22:00:53 2017 UTC

207.2 Comparison summary

Description	Between Files 1 and 2
Description	Text Blocks	Lines
Unchanged	2	200
Changed	1	2
Inserted	0	0
Removed	0	0

207.3 Comparison options

Whitespace
Character case	Differences in character case are significant
Line endings	Differences in line endings (`CR` and `LF` characters) are ignored
CR/LF characters	Not shown in the comparison detail

207.4 Active regular expressions

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207.5 Comparison detail

	1	/**
	2	*
	3	*/
	4	package go v.va.med.i maging.hi5 .client;
	5
	6	import org .apache.lo gging.log4 j.LogManag er;
	7	import org .apache.lo gging.log4 j.Logger;
	8
	9	import com .google.gw t.canvas.d om.client. CanvasPixe lArray;
	10
	11	/**
	12	* @author BECKEC
	13	*
	14	*/
	15	public cla ss PixelTr ansform
	16	{
	17	Logger logger = LogManager .getLogger ("PixelTra nsformatio n");
	18
	19	privat e final Im ageStatist ics imageS tats;
	20	privat e boolean invert = f alse;
	21
	22	public PixelTran sform(Imag eStatistic s imageSta ts)
	23	{
	24	th is.imageSt ats = imag eStats;
	25	}
	26
	27	public ImageStat istics get ImageStats ()
	28	{
	29	re turn image Stats;
	30	}
	31
	32	public boolean i sInvert()
	33	{
	34	re turn inver t;
	35	}
	36
	37	public void setI nvert(bool ean invert )
	38	{
	39	th is.invert = invert;
	40	}
	41
	42	/**
	43	* Set everythin g back so this becom es an iden tity trans formation
	44	*/
	45	public void reve rt()
	46	{
	47	se tInvert(fa lse);
	48	}
	49
	50	/**
	51	*
	52	* @pa ram cpa
	53	* @pa ram height
	54	* @pa ram width
	55	* @pa ram bitDep th
	56	*/
	57	public void exec ute(Canvas PixelArray cpa)
	58	{
	59	if (invert)
	60	{
	61	int gray Scales = i mageStats. getGraySca leLevels() ;
	62
	63	logger.i nfo("Inver ting " + c pa.getLeng th() + " p ixels (" + cpa.get(0 ) + "->" + (grayScal es - cpa.g et(0)) + " )" );
	64	for(int pixelIndex = 0; pixe lIndex < c pa.getLeng th(); ++pi xelIndex)
	65	{
	66	int pixelOffse t = (int)p ixelIndex * 4;
	67	RGBP ixel sourc ePixel = n ew RGBPixe l(cpa, pix elOffset);
	68	RGBP ixel destP ixel = tra nsformPixe l(sourcePi xel);
	69
	70	//lo gger.fine( "\t invert (" + sour ceRedValue + "->" + destRedVal ue + ")");
	71
	72	cpa. set(pixelO ffset + RG BPixel.RED _OFFSET, d estPixel.g etRed() ); // r ed channel value
	73	cpa. set(pixelO ffset + RG BPixel.GRE EN_OFFSET, destPixel .getGreen( ) ); // g reen chann el value
	74	cpa. set(pixelO ffset + RG BPixel.BLU E_OFFSET, destPixel. getBlue() ); // b lue channe l value
	75	cpa. set(pixelO ffset + RG BPixel.ALP HA_OFFSET, destPixel .getAlpha( ) ); // alpha cha nnel value
	76	}
	77	}
	78	}
	79
	80	/**
	81	* Ret urn the in verse of t he pixel v alues, tha t is the m aximum pix el depth - the curre nt value.
	82	* The alpha cha nnel is th e same as the origin al value.
	83	*
	84	* @pa ram origin Pixel
	85	* @re turn
	86	*/
	87	public RGBPixel transformP ixel(RGBPi xel origin Pixel)
	88	{
	89	RG BPixel tra nsformedPi xel = orig inPixel;
	90
	91	if (isInvert( ))
	92	transfor medPixel = new RGBPi xel(
	93	imag eStats.get DisplayGra yScaleLeve ls() - ori ginPixel.g etRed(),
	94	imag eStats.get DisplayGra yScaleLeve ls() - ori ginPixel.g etGreen(),
	95	imag eStats.get DisplayGra yScaleLeve ls() - ori ginPixel.g etBlue(),
	96	orig inPixel.ge tAlpha()
	97	);
	98
	99	re turn trans formedPixe l;
	100	}
	101	}