Produced by Araxis Merge on 12/5/2017 12:06:45 PM Central Standard Time. See www.araxis.com for information about Merge. This report uses XHTML and CSS2, and is best viewed with a modern standards-compliant browser. For optimum results when printing this report, use landscape orientation and enable printing of background images and colours in your browser.
| # | Location | File | Last Modified |
|---|---|---|---|
| 1 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\ImagingExchangeImageConversion\main\src\java\gov\va\med\imaging\exchange\conversion | ImageConversion.java | Mon Dec 4 21:34:58 2017 UTC |
| 2 | IV-eHMP_CIF.zip\IMAG_Source\VISA\Java\ImagingExchangeImageConversion\main\src\java\gov\va\med\imaging\exchange\conversion | ImageConversion.java | Mon Dec 4 22:03:23 2017 UTC |
| Description | Between Files 1 and 2 |
|
|---|---|---|
| Text Blocks | Lines | |
| Unchanged | 3 | 2068 |
| Changed | 2 | 4 |
| Inserted | 0 | 0 |
| Removed | 0 | 0 |
| 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 |
No regular expressions were active.
| 1 | /** | |
| 2 | * | |
| 3 | Package: MAG - Vis tA Imaging | |
| 4 | WARNING: Per VHA D irective 2 004-038, t his routin e should n ot be modi fied. | |
| 5 | Date Cre ated: Augu st 10, 200 6 | |
| 6 | Site Nam e: Washin gton OI Fi eld Office , Silver S pring, MD | |
| 7 | Developer:
|
|
| 8 | Descript ion: | |
| 9 | ||
| 10 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 11 | ;; Property of the US Government . | |
| 12 | ;; No permis sion to co py or redi stribute t his softwa re is give n. | |
| 13 | ;; Use of un released v ersions of this soft ware requi res the us er | |
| 14 | ;; to execu te a writt en test ag reement wi th the Vis tA Imaging | |
| 15 | ;; Developm ent Office of the De partment o f Veterans Affairs, | |
| 16 | ;; telephon e (301) 73 4-0100. | |
| 17 | ;; | |
| 18 | ;; The Food and Drug A dministrat ion classi fies this software a s | |
| 19 | ;; a Class I I medical device. A s such, it may not b e changed | |
| 20 | ;; in any wa y. Modifi cations to this soft ware may r esult in a n | |
| 21 | ;; adulterat ed medical device un der 21CFR8 20, the us e of which | |
| 22 | ;; is consid ered to be a violati on of US F ederal Sta tutes. | |
| 23 | ;; +-------- ---------- ---------- ---------- ---------- ---------- ---------- + | |
| 24 | */ | |
| 25 | package go v.va.med.i maging.exc hange.conv ersion; | |
| 26 | ||
| 27 | import gov .va.med.im aging.Size dInputStre am; | |
| 28 | import gov .va.med.im aging.core .interface s.IImageCo nversionCo nfiguratio n; | |
| 29 | import gov .va.med.im aging.core .interface s.IImageLo ssyCompres sionConfig uration; | |
| 30 | import gov .va.med.im aging.dico m.utilitie s.api.reco nstitution .interface s.DicomObj ectReconst itutionFac ade; | |
| 31 | import gov .va.med.im aging.dico m.utilitie s.exceptio ns.Generic DicomRecon stitutionE xception; | |
| 32 | import gov .va.med.im aging.exch ange.conve rsion.exce ptions.Ima geConversi onCompress ionExcepti on; | |
| 33 | import gov .va.med.im aging.exch ange.conve rsion.exce ptions.Ima geConversi onDecompre ssionExcep tion; | |
| 34 | import gov .va.med.im aging.exch ange.conve rsion.exce ptions.Ima geConversi onIOExcept ion; | |
| 35 | import gov .va.med.im aging.exch ange.conve rsion.exce ptions.Ima geConversi onInvalidI nputExcept ion; | |
| 36 | import gov .va.med.im aging.exch ange.conve rsion.inte rfaces.IIm ageConvers ion; | |
| 37 | import gov .va.med.im aging.exch ange.enums .ImageForm at; | |
| 38 | import gov .va.med.im aging.exch ange.enums .ImageQual ity; | |
| 39 | import gov .va.med.im aging.exch ange.stora ge.ByteBuf ferBackedI mageInputS tream; | |
| 40 | import gov .va.med.im aging.exch ange.stora ge.ByteBuf ferBackedO bject; | |
| 41 | ||
| 42 | import jav a.nio.Byte Buffer; | |
| 43 | ||
| 44 | import org .apache.lo gging.log4 j.LogManag er; | |
| 45 | import org .apache.lo gging.log4 j.Logger; | |
| 46 | ||
| 47 | import com .aware.j2k .codec.eng ine.AwJ2k; | |
| 48 | import com .aware.j2k .codec.eng ine.AwJ2kC riticalExc eption; | |
| 49 | import com .aware.j2k .codec.eng ine.AwJ2kE xception; | |
| 50 | import com .aware.j2k .codec.eng ine.AwJ2kP arameters; | |
| 51 | import com .aware.j2k .codec.eng ine.AwOutp utImageVal ue; | |
| 52 | ||
| 53 | /** | |
| 54 | * @author
|
|
| 55 | * The Ima ge Convers ion class shields al l DICOM an d compress ion relate d details from the | |
| 56 | * rest of the syste m. It uses streams t o communic ate with V istA Imagi ng legacy and with | |
| 57 | * the out side world . It confo rms to the VA-DOD El Paso NDAA Image Sha ring proje cts's | |
| 58 | * require ments in t erm of ima ge convers ions and t o ViX-to-V iX operati ons. | |
| 59 | * | |
| 60 | * Note: S pring supp lied singl eton | |
| 61 | */ | |
| 62 | public cla ss ImageCo nversion | |
| 63 | implements IImageCon version | |
| 64 | { | |
| 65 | pr ivate IIma geConversi onConfigur ation imag eConversio nConfigura tion = nul l; | |
| 66 | pr ivate IIma geLossyCom pressionCo nfiguratio n imageLos syCompress ionConfigu ration = n ull; | |
| 67 | ||
| 68 | privat e static f inal Logge r LOGGER = LogManage r.getLogge r (ImageCo nversion.c lass); | |
| 69 | ||
| 70 | pr ivate Dico mObjectRec onstitutio nFacade di comUtiliti es; | |
| 71 | ||
| 72 | pu blic Image Conversion (IImageCon versionCon figuration imageConv ersionConf iguration, | |
| 73 | IImage LossyCompr essionConf iguration imageLossy Compressio nConfigura tion) | |
| 74 | { | |
| 75 | this .imageConv ersionConf iguration = imageCon versionCon figuration ; | |
| 76 | this .imageLoss yCompressi onConfigur ation = im ageLossyCo mpressionC onfigurati on; | |
| 77 | } | |
| 78 | ||
| 79 | /** | |
| 80 | * Usi ng Spring Factory. Set DicomO bjectRecon stitutionF acade. | |
| 81 | * @pa ram dicomR econFacade represent s the Spri ng Factory selected object | |
| 82 | */ | |
| 83 | public void setD icomUtilit ies(DicomO bjectRecon stitutionF acade dico mReconFaca de) | |
| 84 | { | |
| 85 | th is.dicomUt ilities = dicomRecon Facade; | |
| 86 | } | |
| 87 | ||
| 88 | /* * | |
| 89 | * ConvertIm age is bid irectional . VA Input thumbnail s can be T GA, TIFF o r JPEG, | |
| 90 | * the DoD t humbnails are JPEG, final thum bnails are always in JPEG (los sy). | |
| 91 | * VA input images are TGA+TXT o r DICOM, D oD input i mages as w ell as all output | |
| 92 | * images ar e DICOM (J PEG/J2K). DoD delive red images are alway s in DICOM format | |
| 93 | * | |
| 94 | * @param so urceImageF ormat | |
| 95 | * DOWNSAMP LEDTGA, TG A, TIFF, J PEG, DICOM JPEG or DI COMJPEG200 0 | |
| 96 | * @param ta rgetImageF ormat | |
| 97 | * DOWNSAMP LEDTGA, TG A, DICOMJP EG or DICO MJPEG2000, DICOM (fo r VA REF/D IAG TGA wi th TXT fil e) | |
| 98 | * @param Im ageQuality | |
| 99 | * DIAGNOST IC, REFERE NCE, THUMB NAIL | |
| 100 | * @param so urceStream 1 | |
| 101 | * SizedInp utStream o f image (J PEG, TGA o r DICOM), with bytes ize | |
| 102 | * @param so urceStream 2 | |
| 103 | * Optional SizedInpu tStream of TXT file or null, w ith bytesi ze | |
| 104 | * @return S izedInputS tream | |
| 105 | * Stream o f image (J PEG, DICOM , maybe TG A), with b ytesize | |
| 106 | * @throws I mageConver sionInvali dInputExce ption on i nvalid inp ut paramet ers | |
| 107 | * @throws I mageConver sionIOExce ption | |
| 108 | * @throws I mageConver sionCompre ssionExcep tion | |
| 109 | * @throws I mageConver sionDecomp ressionExc eption | |
| 110 | * / | |
| 111 | /* (non-Java doc) | |
| 112 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#Convert Image(gov. va.med.ima ging.excha nge.enums. ImageForma t, gov.va. med.imagin g.exchange .enums.Ima geFormat, gov.va.med .imaging.e xchange.en ums.ImageQ uality, go v.va.med.i maging.Siz edInputStr eam, gov.v a.med.imag ing.SizedI nputStream , gov.va.m ed.imaging .SizedInpu tStream) | |
| 113 | * / | |
| 114 | pu blic ByteB ufferBacke dImageInpu tStream Co nvertImage ( | |
| 115 | ImageF ormat sour ceImageFor mat, // n ever null as input | |
| 116 | ImageF ormat targ etImageFor mat, // n ever null as input | |
| 117 | ImageQ uality qua lity, // nev er null as input | |
| 118 | ByteBu fferBacked Object ima geObject, // nev er null as input | |
| 119 | ByteBu fferBacked Object txt Object) // can be null f or thumbna ils and Do D2VA only | |
| 120 | // HashMa p theHISCh anges) // it was used f or VA2DoD only, not for thumbn ails | |
| 121 | th rows Image Conversion InvalidInp utExceptio n, ImageCo nversionIO Exception, | |
| 122 | I mageConver sionCompre ssionExcep tion, Imag eConversio nDecompres sionExcept ion | |
| 123 | // | |
| 124 | // op-s and buffer han dling: | |
| 125 | // | |
| 126 | // DoD2VA: N OOP for TN /REF/DIAG: sourceStr eeam1 -> b uf1 -> tar getStream1 | |
| 127 | // or [ op1: decom press] & [ op2: DICOM sanitize] ] | |
| 128 | // ( sS1 -> [bu f1 -> [op1 ->] buf2) & (buf2 - > [op2 ->] ] tS) - dcm | |
| 129 | // | |
| 130 | // VA2DOD: [ op1: (toDi com & upda te) or (up date only) ] & [op2: compress] | |
| 131 | // ( sS1[[+sS2] -> op1 -> buf1) & ( op2 -> buf 2] -> tS) - dcmjx x | |
| 132 | // or f or thumbna ils: sS1 - > buf1 [-> op2 ] -> tS - jpg | |
| 133 | { | |
| 134 | ||
| 135 | // ByteBuffer BackedImag eInputStre am targetS tream = nu ll; | |
| 136 | Byte BufferBack edObject c onvertedOb ject = nul l; | |
| 137 | ||
| 138 | ||
| 139 | try | |
| 140 | { | |
| 141 | // che ck input p arameters for sanity | |
| 142 | if ( ( sourceImag eFormat == null) || (targetIma geFormat = = null) || | |
| 143 | (qualit y == null) || (image Object == null)) | |
| 144 | { | |
| 145 | String g uiltList = ""; | |
| 146 | if (sour ceImageFor mat == nul l) guiltLi st += "sou rceImageFo rmat, "; | |
| 147 | if (targ etImageFor mat == nul l) guiltLi st += "tar getImageFo rmat, "; | |
| 148 | if (qual ity == nul l) guiltLi st += "qua lity, "; | |
| 149 | if (imag eObject == null) gui ltList += "sizedSour ceStream1, "; | |
| 150 | if (guil tList.leng th() > 2) guiltList = guiltLis t.substrin g(0, guilt List.lengt h()-2); | |
| 151 | LOGGER .error("Im ageConvers ion has in valid (nul l) input p arameter(s ): " + gui ltList); | |
| 152 | throw ne w ImageCon versionInv alidInputE xception(" Image Conv ersion has invalid ( null) inpu t paramete r" + guilt List); | |
| 153 | } | |
| 154 | ||
| 155 | if ( ( sourceImag eFormat == ImageForm at.DICOMJP EG) || | |
| 156 | (source ImageForma t == Image Format.DIC OMJPEG2000 ) ) | |
| 157 | { | |
| 158 | // DoD2V A or fancy V2V conve rsion | |
| 159 | if ( (ta rgetImageF ormat != I mageFormat .DICOMJPEG ) && | |
| 160 | (targetIm ageFormat != ImageFo rmat.DICOM JPEG2000) && | |
| 161 | (targetIm ageFormat != ImageFo rmat.DICOM ) ) | |
| 162 | { // fancy V2V non-DICOM conversio n | |
| 163 | return new ByteBuffe rBackedIma geInputStr eam(dicomC ompress(im ageObject, | |
| 164 | qual ity, targe tImageForm at, true)) ; | |
| 165 | } | |
| 166 | else if ((sourceIm ageFormat == targetI mageFormat ) | |
| 167 | && (txtObjec t == null) ) | |
| 168 | { | |
| 169 | return new ByteBuffe rBackedIma geInputStr eam(imageO bject); | |
| 170 | } | |
| 171 | else { // somethi ng to do | |
| 172 | ||
| 173 | if ( (txtO bject != n ull)) | |
| 174 | { // V2V DICOM header up date from TXT file | |
| 175 | // txt in st ream 2, DI COM in str eam 1; out put to buf fer1 | |
| 176 | co nvertedObj ect = upda teDicomObj ect(imageO bject, txt Object); | |
| 177 | } | |
| 178 | else | |
| 179 | { | |
| 180 | co nvertedObj ect = imag eObject; | |
| 181 | } // buffe r1 has str eam1 | |
| 182 | if (source ImageForma t == targe tImageForm at) | |
| 183 | { | |
| 184 | // forward b uffer1 to target str eam | |
| 185 | // toTargetSt ream(targe tStream, b ufs, 1); | |
| 186 | // do nothin g, targetS tream alre ady set fr om previou s step | |
| 187 | re turn new B yteBufferB ackedImage InputStrea m(converte dObject); | |
| 188 | } | |
| 189 | else if ( ( (sourceI mageFormat == ImageF ormat.DICO MJPEG) && | |
| 190 | (targetIm ageFormat == ImageFo rmat.DICOM JPEG2000)) || | |
| 191 | ( (source ImageForma t == Image Format.DIC OMJPEG2000 ) && | |
| 192 | (target ImageForma t == Image Format.DIC OMJPEG) ) ) | |
| 193 | { // fancy V2V DICOM con version | |
| 194 | // DICOM tra nsfer synt ax convers ion (to lo ssy or los sless) | |
| 195 | // with opti onal quali ty down gr ade -- REF or DIAG ( no DIAGUC here!!!) | |
| 196 | // from buff er1 to tar getStream/ output usi ng buffer 2 | |
| 197 | re turn new B yteBufferB ackedImage InputStrea m(dicomCom press(conv ertedObjec t, | |
| 198 | qualit y, targetI mageFormat , true)); | |
| 199 | } | |
| 200 | else | |
| 201 | { // DoD2VA DI COM decomp ress to ra w DICOM fo rmat (opti onal in fu ture), | |
| 202 | // use buffe r1, output to buffer 2 | |
| 203 | co nvertedObj ect = deco mpressDico mData(imag eObject); | |
| 204 | ||
| 205 | // optionall y, look fo r offendin g elements (icon ima ge, etc.) in DICOM d ata | |
| 206 | // and remov e them (in put from b uffer2, ou tput to tS ] | |
| 207 | re turn new B yteBufferB ackedImage InputStrea m(sanitize DicomData( convertedO bject)); / /pass thro ugh dicom data | |
| 208 | } | |
| 209 | } | |
| 210 | } | |
| 211 | else | |
| 212 | { // VA2DoD or thumbnail | |
| 213 | if (qual ity != Ima geQuality. THUMBNAIL) | |
| 214 | { | |
| 215 | // VA2DoD DICOM oper ations (on REFERENTI AL or DIAG NOSTIC ima ges) | |
| 216 | ||
| 217 | // -- T XT file ca nnot be nu ll! (8/14/ 08 - cpt) | |
| 218 | if (txtObj ect == nul l) | |
| 219 | { | |
| 220 | th row new Im ageConvers ionInvalid InputExcep tion( | |
| 221 | "I mage Conve rsion rece ived null input para meter for TXT file s tream (siz edSourceSt ream2 or s izedSource Stream2.ge tInStream( ))"); | |
| 222 | } | |
| 223 | if ((sourc eImageForm at==ImageF ormat.DICO M)) | |
| 224 | { | |
| 225 | // DICOM inp ut: update DICOM hea der only ( from end o f stream2) , output t o buffer1 | |
| 226 | co nvertedObj ect = upda teDicomObj ect(imageO bject, txt Object); | |
| 227 | } | |
| 228 | else | |
| 229 | { | |
| 230 | // reconstit ute TGA an d TXT file s to DICOM and updat e header f rom end of TXT2, | |
| 231 | co nvertedObj ect = crea teDicomObj ect(imageO bject, txt Object); | |
| 232 | } | |
| 233 | ||
| 234 | if ((quali ty==ImageQ uality.DIA GNOSTICUNC OMPRESSED) || // b ypass comp ression fo r Diagnost ic with qu ality=100 | |
| 235 | (i mageConver sionConfig uration.is NoLossless Compressio n() && | |
| 236 | (quali ty==ImageQ uality.DIA GNOSTIC)) || // no co mpress if appconfig flag set | |
| 237 | ( targetImag eFormat == ImageForm at.DICOM)) | |
| 238 | { // n on-compres sed DICOM specifical ly asked | |
| 239 | // funnel bu ffer1 to o utput | |
| 240 | // do nothin g, targetS tream alre ady set | |
| 241 | re turn new B yteBufferB ackedImage InputStrea m(converte dObject); | |
| 242 | } | |
| 243 | else | |
| 244 | { | |
| 245 | re turn new B yteBufferB ackedImage InputStrea m(dicomCom press(conv ertedObjec t, | |
| 246 | qualit y, targetI mageFormat , true)); | |
| 247 | } | |
| 248 | } | |
| 249 | else | |
| 250 | { | |
| 251 | // Thumbna il operati ons | |
| 252 | if (source ImageForma t != Image Format.JPE G) | |
| 253 | { | |
| 254 | // compress TGA, TIFF or BMP to JPEG | |
| 255 | // sS1 input to buf1, output to Ts1 | |
| 256 | re turn thumb nailCompre ss(imageOb ject); | |
| 257 | } | |
| 258 | else | |
| 259 | { | |
| 260 | // no conver sion to do : funnel i nput to ou tput | |
| 261 | re turn new B yteBufferB ackedImage InputStrea m(imageObj ect); | |
| 262 | } | |
| 263 | } | |
| 264 | } | |
| 265 | } | |
| 266 | catc h (OutOfMe moryError oome) | |
| 267 | { | |
| 268 | LOGG ER.error(" ImageConve rsion Out of Memory error: ", oome); | |
| 269 | throw new ImageC onversionI OException ("ImageCon version Ou t of Memor y error: " , oome); | |
| 270 | } | |
| 271 | } | |
| 272 | ||
| 273 | /* * | |
| 274 | * CompressI mage is fo r ViX2ViX performanc e boost su pport over WAN lines when | |
| 275 | * DICOM con version/up date is no t required . Expected Reference /Diagnosti c quality | |
| 276 | * input ima ge types a re BMP, TI FF, DICOM, TGA (most ly for Thu mbnails). Thumbnail | |
| 277 | * compressi on does th e same con version Co nvertImage does, pro ducing JPE G (lossy) | |
| 278 | * output on ly. | |
| 279 | * Already c ompressed inputs and failed J2 K compress ion attemp ts throw e xception. | |
| 280 | * Note: LZW compresse d TIFF ima ges will f ail. | |
| 281 | * | |
| 282 | * @param Im ageQuality | |
| 283 | * THUMBNAI L, REFEREN CE, DIAGNO STIC | |
| 284 | * @param so urceImageF ormat | |
| 285 | * BMP, TIF F, TGA, JP EG, DICOM | |
| 286 | * @param ta rgetImageF ormat | |
| 287 | * JPEG (Th umbnail de fault), J2 K (default ), DICOMJP EG or DICO MJPEG2000 | |
| 288 | * @param im ageObject | |
| 289 | * SizedInp utStream o f image (J PEG, BMP, TIFF, DICO M, TGA), w ith bytesi ze | |
| 290 | * @param mo dality | |
| 291 | * DICOM modality t ype if ava ilable, el se null | |
| 292 | * @param mo dality | |
| 293 | * 2 byte D ICOM Modal ity code; needed for non-DICOM input if possible | |
| 294 | * @return S izedInputS tream | |
| 295 | * Stream o f image (J PEG, J2K, DICOMJPEG, DICOMJ2K) , with byt esize | |
| 296 | * @throws I mageConver sionInvali dInputExce ption on i nvalid inp ut paramet ers | |
| 297 | * @throws I mageConver sionCompre ssionExcep tion | |
| 298 | * / | |
| 299 | /* (non-Java doc) | |
| 300 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#Compres sImage(gov .va.med.im aging.exch ange.enums .ImageQual ity, gov.v a.med.imag ing.exchan ge.enums.I mageFormat , gov.va.m ed.imaging .SizedInpu tStream) | |
| 301 | * / | |
| 302 | pu blic ByteB ufferBacke dImageInpu tStream Co mpressImag e( | |
| 303 | ImageQua lity quali ty, // THUMBN AIL, REFER ENCE, DIAG NOSTIC | |
| 304 | ImageFor mat source ImageForma t, // BMP, TIFF, TGA , JPEG, DI COM | |
| 305 | ImageFor mat target ImageForma t, // JPEG , J2K, DIC OMJPEG, DI COMJ2K | |
| 306 | ByteBuff erBackedOb ject image Object, | |
| 307 | String m odality) / / needed f or non-DIC OM input t o guide co mpression Ratio/Qual ity | |
| 308 | th rows Image Conversion InvalidInp utExceptio n, ImageCo nversionIO Exception, | |
| 309 | Im ageConvers ionCompres sionExcept ion | |
| 310 | { | |
| 311 | // c heck input parameter s for sani ty | |
| 312 | if ( (sourceIm ageFormat == null) | | (targetI mageFormat == null) || | |
| 313 | (qual ity == nul l) || | |
| 314 | (imag eObject == null) ) { | |
| 315 | String guiltList = ""; | |
| 316 | if (so urceImageF ormat == n ull) guilt List += "s ourceImage Format, "; | |
| 317 | if (ta rgetImageF ormat == n ull) guilt List += "t argetImage Format, "; | |
| 318 | if (qu ality == n ull) guilt List += "q uality, "; | |
| 319 | if (im ageObject == null) g uiltList + = "sourceS tream, "; | |
| 320 | if (gu iltList.le ngth() > 2 ) guiltLis t = guiltL ist.substr ing(0, gui ltList.len gth()-2); | |
| 321 | LOGG ER.error(" CompressIm age has in valid (nul l) input p arameter(s ): " + gui ltList); | |
| 322 | throw new ImageC onversionI nvalidInpu tException ( | |
| 323 | "Compres sImage has invalid ( null) inpu t paramete r" + guilt List); | |
| 324 | } | |
| 325 | if ( sourceImag eFormat==t argetImage Format) | |
| 326 | { // do nothin g: funnel input to o utput | |
| 327 | return new ByteB ufferBacke dImageInpu tStream(im ageObject) ; | |
| 328 | } | |
| 329 | if ( quality==I mageQualit y.THUMBNAI L) | |
| 330 | { // fo rce JPEG ( lossy) out put | |
| 331 | return thumbnail Compress(i mageObject ); | |
| 332 | } | |
| 333 | ||
| 334 | if ( (targetIma geFormat!= ImageForma t.J2K) && | |
| 335 | (targe tImageForm at!=ImageF ormat.DICO MJPEG2000) && | |
| 336 | (targe tImageForm at!=ImageF ormat.JPEG ) && | |
| 337 | (targe tImageForm at!=ImageF ormat.DICO MJPEG)) | |
| 338 | { | |
| 339 | LOGG ER.error(" CompressIm age got in valid targ etImageFor mat " + ta rgetImageF ormat.getT ype()); | |
| 340 | throw new ImageC onversionI nvalidInpu tException ( | |
| 341 | "Compres sImage got invalid t argetImage Format " + targetIma geFormat.g etType()); | |
| 342 | } | |
| 343 | ||
| 344 | // D IAGNOSTIC or REFEREN CE | |
| 345 | if ( (sourceIma geFormat== ImageForma t.BMP) || | |
| 346 | (sourc eImageForm at==ImageF ormat.TGA) || | |
| 347 | (sourc eImageForm at==ImageF ormat.TIFF )|| | |
| 348 | (sourc eImageForm at==ImageF ormat.JPEG )) | |
| 349 | { | |
| 350 | // mak e sure out put is not DICOM | |
| 351 | if ((t argetImage Format==Im ageFormat. DICOMJPEG) || | |
| 352 | (targetI mageFormat ==ImageFor mat.DICOMJ PEG2000)) { | |
| 353 | LOGGER .error("Co mpressImag e cannot c reate DICO M compress ed output for " + so urceImageF ormat.getT ype() + " input!"); | |
| 354 | throw ne w ImageCon versionInv alidInputE xception( | |
| 355 | "CompressI mage canno t create D ICOM compr essed outp ut for " + sourceIma geFormat.g etType() + " input!" ); | |
| 356 | } | |
| 357 | // Com press BMP, TGA, TIFF or JPEG i nput to J2 K or JPEG format | |
| 358 | // do compress | |
| 359 | return Compress( imageObjec t, quality , targetIm ageFormat, modality, false); | |
| 360 | } | |
| 361 | else if (sourc eImageForm at==ImageF ormat.DICO M) | |
| 362 | { | |
| 363 | // sen d from buf fer1 to co mpressor t o buffer2 to tStream | |
| 364 | if ((t argetImage Format==Im ageFormat. DICOMJPEG) || | |
| 365 | (targetIma geFormat== ImageForma t.DICOMJPE G2000)) | |
| 366 | { | |
| 367 | return n ew ByteBuf ferBackedI mageInputS tream(dico mCompress( imageObjec t, quality , targetIm ageFormat, false)); | |
| 368 | } | |
| 369 | else | |
| 370 | { // J PEG or J2K output | |
| 371 | return C ompress(im ageObject, quality, targetImag eFormat, m odality, f alse); | |
| 372 | } | |
| 373 | } | |
| 374 | else | |
| 375 | { // inv alid input type | |
| 376 | LOGG ER.error(" CompressIm age got in valid sour ceImageFor mat " + so urceImageF ormat.getT ype()); | |
| 377 | throw new ImageC onversionI nvalidInpu tException ( | |
| 378 | "Compres sImage got invalid s ourceImage Format " + sourceIma geFormat.g etType()); | |
| 379 | } | |
| 380 | } | |
| 381 | ||
| 382 | /* * | |
| 383 | * Decompres sImage is for ViX2Vi X when cli ent reques ts uncompr essed data from | |
| 384 | * remote si te. Only D iagnostic and Refere nce qualit y compress ed data is expected. | |
| 385 | * Expected input stre am formats are J2K, JPEG, DICO MJ2K and D ICOMJPEG. | |
| 386 | * Expected output typ es are TIF F, TGA, BM P (for JPE G and J2K input) and DICOM | |
| 387 | * (for DICO MJ2K and D ICOMJPEG). | |
| 388 | * Uncompres sed inputs and faile d J2K deco mpression attempts t hrow excep tion. | |
| 389 | * | |
| 390 | * @param so urceFormat | |
| 391 | * J2K, JPE G, DICOMJ2 K and DICO MJPEG | |
| 392 | * @param ta rgetFormat | |
| 393 | * BMP, TI FF, TGA, D ICOM | |
| 394 | * @param im ageObject | |
| 395 | * SizedInp utStream o f input im age, with bytesize | |
| 396 | * @return S izedInputS tream | |
| 397 | * Stream o f image (T IFF, BMP, DICOM, may be TGA), w ith bytesi ze | |
| 398 | * @throws I mageConver sionInvali dInputExce ption on i nvalid inp ut paramet ers | |
| 399 | * @throws I mageConver sionDecomp ressionExc eption | |
| 400 | * / | |
| 401 | /* (non-Java doc) | |
| 402 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#Decompr essImage(g ov.va.med. imaging.ex change.enu ms.ImageFo rmat, gov. va.med.ima ging.excha nge.enums. ImageForma t, gov.va. med.imagin g.SizedInp utStream) | |
| 403 | * / | |
| 404 | pu blic ByteB ufferBacke dImageInpu tStream De compressIm age( | |
| 405 | ImageF ormat sour ceImageFor mat, // JP EG, J2K, D ICOMJPEG, DICOMJ2K | |
| 406 | ImageF ormat targ etImageFor mat, // BM P, TIFF, T GA, DICOM | |
| 407 | ByteBu fferBacked Object ima geObject) | |
| 408 | th rows Image Conversion InvalidInp utExceptio n, ImageCo nversionIO Exception, | |
| 409 | Im ageConvers ionDecompr essionExce ption | |
| 410 | { | |
| 411 | // c heck input parameter s for sani ty | |
| 412 | if ( (sourceIm ageFormat == null) | | (targetI mageFormat == null) || | |
| 413 | (imag eObject == null) ) | |
| 414 | { | |
| 415 | String guiltList = ""; | |
| 416 | if (so urceImageF ormat == n ull) guilt List += "s ourceImage Format, "; | |
| 417 | if (ta rgetImageF ormat == n ull) guilt List += "t argetImage Format, "; | |
| 418 | if (im ageObject == null) g uiltList + = "sourceS tream, "; | |
| 419 | if (gu iltList.le ngth() > 2 ) guiltLis t = guiltL ist.substr ing(0, gui ltList.len gth()-2); | |
| 420 | LOGG ER.error(" Decompress Image has invalid (n ull) input parameter (s): " + g uiltList); | |
| 421 | throw new ImageC onversionI nvalidInpu tException ( | |
| 422 | "Decompr essImage h as invalid (null) in put parame ter" + gui ltList); | |
| 423 | } | |
| 424 | if ( sourceImag eFormat==t argetImage Format) | |
| 425 | { // do nothin g: funnel input to o utput | |
| 426 | return new ByteB ufferBacke dImageInpu tStream(im ageObject) ; | |
| 427 | } | |
| 428 | ||
| 429 | if ( (sourceIma geFormat!= ImageForma t.J2K) && | |
| 430 | (sourc eImageForm at!=ImageF ormat.DICO MJPEG2000) && | |
| 431 | (sourc eImageForm at!=ImageF ormat.JPEG ) && | |
| 432 | (sourc eImageForm at!=ImageF ormat.DICO MJPEG)) | |
| 433 | { | |
| 434 | LOGG ER.error(" Decompress Image got invalid so urceImageF ormat " + sourceImag eFormat); | |
| 435 | throw new ImageC onversionI nvalidInpu tException ( | |
| 436 | "Decompr essImage g ot invalid sourceIma geFormat " + sourceI mageFormat ); | |
| 437 | } | |
| 438 | if ( (targetIma geFormat!= ImageForma t.BMP) && | |
| 439 | (targe tImageForm at!=ImageF ormat.TIFF ) && | |
| 440 | (targe tImageForm at!=ImageF ormat.TGA) && | |
| 441 | (targe tImageForm at!=ImageF ormat.DICO M)) | |
| 442 | { | |
| 443 | LOGG ER.error(" Decompress Image got invalid ta rgetImageF ormat " + targetImag eFormat.ge tType()); | |
| 444 | throw new ImageC onversionI nvalidInpu tException ( | |
| 445 | "Decompr essImage g ot invalid targetIma geFormat " + targetI mageFormat .getType() ); | |
| 446 | } | |
| 447 | bool ean badCom pany=false ; | |
| 448 | if ( targetImag eFormat==I mageFormat .DICOM) { | |
| 449 | badCom pany = ((s ourceImage Format!=Im ageFormat. DICOMJPEG2 000) && | |
| 450 | (sourceIma geFormat!= ImageForma t.DICOMJPE G)); | |
| 451 | } | |
| 452 | else { // BMP, TIFF, TGA input | |
| 453 | badCom pany = ((s ourceImage Format!=Im ageFormat. J2K) && | |
| 454 | (sourceIma geFormat!= ImageForma t.JPEG)); | |
| 455 | } | |
| 456 | if ( badCompany ) { | |
| 457 | LOGG ER.error(" Decompress Image got ImageForma t pair -- " + | |
| 458 | sourceIm ageFormat + " in & " + targetI mageFormat + " out!" ); | |
| 459 | throw new ImageC onversionI nvalidInpu tException ( | |
| 460 | "Decompr essImage g ot invalid ImageForm at pair -- " + | |
| 461 | sourceIm ageFormat + " in & " + targetI mageFormat + " out!" ); | |
| 462 | } | |
| 463 | retu rn decompr essStream( targetImag eFormat, i mageObject ); | |
| 464 | } | |
| 465 | ||
| 466 | /* * | |
| 467 | * UpdateVAI mage retur ns a DICOM stream th at is upda ted by VA TXT input stream. It does | |
| 468 | * not apply compressi on. VA Ref erential o r Diagnost ic quality Input is assumed (T GA+TXT | |
| 469 | * or DICOM+ TXT), the same quali ty is retu rned. | |
| 470 | * | |
| 471 | * @param so urceImageF ormat | |
| 472 | * DOWNSAMP LEDTGA, TG A, DICOM, DICOMJPEG | |
| 473 | * @param so urceStream 1 | |
| 474 | * SizedInp utStream o f image (T GA or DICO M...), wit h bytesize | |
| 475 | * @param so urceStream 2 | |
| 476 | * SizedInp utStream o f TXT file , with byt esize | |
| 477 | * @return S izedInputS tream | |
| 478 | * Stream o f raw DICO M or DICOM JPEG image , with byt esize | |
| 479 | * @throws I mageConver sionInvali dInputExce ption on i nvalid inp ut paramet ers | |
| 480 | * @throws I mageConver sionIOExce ption | |
| 481 | * / | |
| 482 | /* (non-Java doc) | |
| 483 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#UpdateV AImage(gov .va.med.im aging.exch ange.enums .ImageForm at, gov.va .med.imagi ng.exchang e.enums.Im ageFormat, gov.va.me d.imaging. exchange.e nums.Image Quality, g ov.va.med. imaging.Si zedInputSt ream, gov. va.med.ima ging.Sized InputStrea m, gov.va. med.imagin g.SizedInp utStream) | |
| 484 | * / | |
| 485 | pu blic ByteB ufferBacke dImageInpu tStream Up dateVAImag e( | |
| 486 | ImageF ormat sour ceImageFor mat, // never null as i nput | |
| 487 | ByteBu fferBacked Object ima geObject, // nev er null as input | |
| 488 | ByteBu fferBacked Object txt Object) // nev er null as input | |
| 489 | th rows Image Conversion InvalidInp utExceptio n, ImageCo nversionIO Exception | |
| 490 | // | |
| 491 | // op-s and buffer han dling: | |
| 492 | // | |
| 493 | // VA2xxx: o p: (toDico m & update ) or (upda te only) | |
| 494 | // (s S1+sS2 -> op -> buf1 -> tS) - dcm | |
| 495 | { | |
| 496 | try | |
| 497 | { | |
| 498 | // che ck input p arameters for sanity | |
| 499 | if ( ( sourceImag eFormat == null) || | |
| 500 | (imageO bject == n ull) || | |
| 501 | (txtObj ect == nul l) ) { | |
| 502 | String g uiltList = ""; | |
| 503 | if (sour ceImageFor mat == nul l) guiltLi st += "sou rceImageFo rmat, "; | |
| 504 | if (imag eObject == null) gui ltList += "sizedSour ceStream1, "; | |
| 505 | if (txtO bject == n ull) guilt List += "s izedSource Stream2, " ; | |
| 506 | if (guil tList.leng th() > 2) guiltList = guiltLis t.substrin g(0, guilt List.lengt h()-2); | |
| 507 | LOGGER .error("Up dateVAImag e has inva lid (null) input par ameter(s): " + guilt List); | |
| 508 | throw ne w ImageCon versionInv alidInputE xception(" Image Conv ersion has invalid ( null) inpu t paramete r" + guilt List); | |
| 509 | } | |
| 510 | else i f ( (sourc eImageForm at != Imag eFormat.DO WNSAMPLEDT GA) && (so urceImageF ormat != I mageFormat .TGA) && | |
| 511 | (sourceI mageFormat != ImageF ormat.DICO M) && (sou rceImageFo rmat != Im ageFormat. DICOMJPEG) ) { | |
| 512 | LOGGER .error("Up dateVAImag e has inva lid source ImageForma t: " + sou rceImageFo rmat.toStr ing()); | |
| 513 | throw ne w ImageCon versionInv alidInputE xception(" Image Conv ersion has sourceIma geFormat: " + source ImageForma t.toString ()); | |
| 514 | } | |
| 515 | ||
| 516 | if ( ( sourceImag eFormat == ImageForm at.DICOM) || (source ImageForma t == Image Format.DIC OMJPEG) ) | |
| 517 | { | |
| 518 | // updat e DCM stre am with TX T data | |
| 519 | return n ew ByteBuf ferBackedI mageInputS tream(upda teDicomObj ect(imageO bject, | |
| 520 | tx tObject)); | |
| 521 | } | |
| 522 | else | |
| 523 | { | |
| 524 | // recon stitute TG A and TXT files to D ICOM and u pdate head er from en d of TXT2, | |
| 525 | return n ew ByteBuf ferBackedI mageInputS tream(crea teDicomObj ect(imageO bject, | |
| 526 | tx tObject)); | |
| 527 | } | |
| 528 | } | |
| 529 | catc h (OutOfMe moryError oome) | |
| 530 | { | |
| 531 | LOGG ER.error(" UpdateVAIm age Out of Memory er ror: ", oo me); | |
| 532 | throw new ImageC onversionI OException ("UpdateVA Image Out of Memory error: ", oome); | |
| 533 | } | |
| 534 | } | |
| 535 | ||
| 536 | ||
| 537 | // ========= ========== ========== ======== P rivate (De )Compressi on methods ========= ========== ========== ========== == | |
| 538 | ||
| 539 | /* (non-Java doc) | |
| 540 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#createD icomObject (gov.va.me d.imaging. SizedInput Stream, go v.va.med.i maging.Siz edInputStr eam, gov.v a.med.imag ing.exchan ge.convers ion.ImageB uffers) | |
| 541 | * / | |
| 542 | pr ivate Byte BufferBack edImageInp utStream t humbnailCo mpress(Byt eBufferBac kedObject imageObjec t) | |
| 543 | th rows Image Conversion IOExceptio n, ImageCo nversionCo mpressionE xception | |
| 544 | { | |
| 545 | // c ompress TG A, BMP, or TIFF to J PEG | |
| 546 | // s S1 input t o buf1, ou tput to Ts 1 | |
| 547 | ||
| 548 | LO GGER.info( "JPEG comp ress Thumb nail and s tream it") ; | |
| 549 | Aw J2k codec = null; | |
| 550 | ||
| 551 | try | |
| 552 | { | |
| 553 | code c = new Aw J2k(); | |
| 554 | AwJ2 k.AwJ2kEna bleErrorPr otectionMo de(true); | |
| 555 | ||
| 556 | code c.AwJ2kSet InputImage (imageObje ct.getBuff er().array (), imageO bject.getS ize()); | |
| 557 | ||
| 558 | code c.AwJ2kSet OutputType (AwJ2kPara meters.AW_ J2K_FORMAT _JPG); | |
| 559 | ||
| 560 | AwOu tputImageV alue value Obj = code c.AwJ2kGet OutputImag e(); | |
| 561 | // m ust copy o ut data fr om compres sor buffer before le aving :-( | |
| 562 | ||
| 563 | Byte Buffer out put = Byte Buffer.all ocate(valu eObj.getIm ageLength( )); | |
| 564 | outp ut.put(val ueObj.getI mage()); | |
| 565 | retu rn new Byt eBufferBac kedImageIn putStream( output, va lueObj.get ImageLengt h()); | |
| 566 | } | |
| 567 | catch (A wJ2kExcept ion e) | |
| 568 | { | |
| 569 | LOGG ER.error(" ThumbnailC ompress - Compressio n Exceptio n: " + e.g etMessage( ) | |
| 570 | + " (" + imageObjec t.getSize( ) + " byte s in)"); | |
| 571 | thro w new Imag eConversio nCompressi onExceptio n("Thumbna ilCompress - Compres sion Excep tion: ", e ); | |
| 572 | } | |
| 573 | catc h (AwJ2kCr iticalExce ption ce) { | |
| 574 | LOGG ER.error(" ThumbnailC ompress - critical e xception " + ce.getM essage()); | |
| 575 | throw new ImageC onversionC ompression Exception( "Thumbnail Compress - critical exception" , ce); | |
| 576 | } | |
| 577 | catc h (Excepti on e) { | |
| 578 | LOGG ER.error(" ThumbnailC ompress - generic ex ception " + e.getMes sage()); | |
| 579 | throw new ImageC onversionC ompression Exception( "Thumbnail Compress - generic e xception", e); | |
| 580 | } | |
| 581 | fina lly | |
| 582 | { | |
| 583 | try | |
| 584 | { | |
| 585 | if (code c!=null) | |
| 586 | codec.AwJ2 kDestroy() ; | |
| 587 | // mutex.un lock(); | |
| 588 | } | |
| 589 | catch (AwJ2kExce ption ex) | |
| 590 | { | |
| 591 | LOGGER .error("Th umbnailCom press - AW J2K Destro y Exceptio n: " + ex. getMessage () | |
| 592 | + " (" + imageObjec t.getSize( ) + " byte s in)"); | |
| 593 | // mutex.un lock(); | |
| 594 | throw new ImageC onversionC ompression Exception( "Thumbnail Compress - AWJ2K Des troy Excep tion: ", e x); | |
| 595 | } | |
| 596 | } | |
| 597 | } | |
| 598 | ||
| 599 | /* (non-Java doc) | |
| 600 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#dicomCo mpress(gov .va.med.im aging.exch ange.enums .ImageQual ity, gov.v a.med.imag ing.exchan ge.enums.I mageFormat , gov.va.m ed.imaging .SizedInpu tStream, g ov.va.med. imaging.ex change.con version.Im ageBuffers ) | |
| 601 | * / | |
| 602 | pr ivate Byte BufferBack edObject d icomCompre ss(ByteBuf ferBackedO bject imag eObject, | |
| 603 | ImageQ uality qua lity, Imag eFormat ta rgetFormat , boolean xChangeUse ) | |
| 604 | th rows Image Conversion IOExceptio n, ImageCo nversionCo mpressionE xception | |
| 605 | { | |
| 606 | // D ICOM image compressi on (not th umbnail) t o DICOMJPE G2000 or D ICOMJPEG | |
| 607 | // f rom buffer 1 to compr essor to b uffer2 to tStream | |
| 608 | ||
| 609 | LOGG ER.info("C ompress Di com Object (" + image Object.get Size() + " ) and stre am it"); | |
| 610 | int autoLevel= -1; // Aut omatically determine s the best number of compressi on levels for J2K | |
| 611 | floa t lossyCom pressionRa tio; | |
| 612 | int lossyJpgQu ality; | |
| 613 | AwJ2 k codec = null; | |
| 614 | ||
| 615 | try | |
| 616 | { | |
| 617 | Stri ng modalit y = getDic omModality (imageObje ct.getBuff er()); | |
| 618 | codec = ne w AwJ2k(); | |
| 619 | AwJ2 k.AwJ2kEna bleErrorPr otectionMo de(true); | |
| 620 | ||
| 621 | code c.AwJ2kSet InputImage (imageObje ct.getBuff er().array (), imageO bject.getS ize()); | |
| 622 | ||
| 623 | if ( targetForm at == Imag eFormat.DI COMJPEG200 0) | |
| 624 | { | |
| 625 | if (qu ality == I mageQualit y.REFERENC E) | |
| 626 | { | |
| 627 | lossyCom pressionRa tio= | |
| 628 | imageLossy Compressio nConfigura tion.getMo dalityLoss yJPEG2000R atio(modal ity, | |
| 629 | imag eObject.ge tSize(), x ChangeUse) ; | |
| 630 | co dec.AwJ2kS etOutputJ2 kRatio(los syCompress ionRatio); | |
| 631 | } | |
| 632 | else | |
| 633 | { // I mageQualit y.DIAGNOST IC | |
| 634 | co dec.AwJ2kS etOutputJ2 kXform(AwJ 2kParamete rs.AW_J2K_ WV_TYPE_R5 3, autoLev el); | |
| 635 | co dec.AwJ2kS etOutputJ2 kRatio(0); // lossle ss compres sion | |
| 636 | } | |
| 637 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_D CMJ2K); | |
| 638 | } | |
| 639 | else | |
| 640 | { // do regu lar JPEG | |
| 641 | if (qu ality == I mageQualit y.REFERENC E) | |
| 642 | { | |
| 643 | lossyJpg Quality= | |
| 644 | imageLossy Compressio nConfigura tion.getMo dalityLoss yJPEGQuali ty(modalit y, | |
| 645 | imag eObject.ge tSize(), x ChangeUse) ; | |
| 646 | co dec.AwJ2kS etOutputJp egOptions( lossyJpgQu ality); | |
| 647 | } | |
| 648 | else | |
| 649 | { // I mageQualit y.DIAGNOST IC | |
| 650 | co dec.AwJ2kS etOutputJp egOptions( -1); // lo ssless com pression | |
| 651 | } | |
| 652 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_D CMJPG); // 0x0059 | |
| 653 | } | |
| 654 | AwOu tputImageV alue value Obj = code c.AwJ2kGet OutputImag e(); | |
| 655 | // m ust copy o ut data fr om compres sor buffer before le aving :-( | |
| 656 | Byte Buffer out put = Byte Buffer.all ocate(valu eObj.getIm ageLength( )); | |
| 657 | outp ut.put(val ueObj.getI mage()); | |
| 658 | retu rn new Byt eBufferBac kedObject( output, va lueObj.get ImageLengt h()); | |
| 659 | } | |
| 660 | catch (A wJ2kExcept ion ae) | |
| 661 | { | |
| 662 | LOGG ER.error(" dicomCompr ess - Comp ression Ex ception: " + ae.getM essage()); | |
| 663 | thro w new Imag eConversio nCompressi onExceptio n("dicomCo mpress - C ompression Exception : ", ae); | |
| 664 | } | |
| 665 | catc h (AwJ2kCr iticalExce ption ce) | |
| 666 | { | |
| 667 | LOGG ER.error(" dicomCompr ess - crit ical excep tion " + c e.getMessa ge()); | |
| 668 | throw new ImageC onversionC ompression Exception( "dicomComp ress - cri tical exce ption", ce ); | |
| 669 | } | |
| 670 | catc h (Excepti on e) | |
| 671 | { | |
| 672 | LOGG ER.error(" dicomCompr ess - gene ric except ion " + e. getMessage ()); | |
| 673 | throw new ImageC onversionC ompression Exception( "dicomComp ress - gen eric excep tion", e); | |
| 674 | } | |
| 675 | fina lly | |
| 676 | { | |
| 677 | try | |
| 678 | { | |
| 679 | if (code c!=null) | |
| 680 | codec.AwJ2 kDestroy() ; | |
| 681 | } | |
| 682 | catch (AwJ2kExce ption ex) | |
| 683 | { | |
| 684 | LOGGER .error("di comCompres s - AWJ2K Destroy Ex ception: " + ex.getM essage()); | |
| 685 | throw new ImageC onversionC ompression Exception( "dicomComp ress - AWJ 2K Destroy Exception : ", ex); | |
| 686 | } | |
| 687 | } | |
| 688 | } | |
| 689 | ||
| 690 | /* (non-Java doc) | |
| 691 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#Compres s(gov.va.m ed.imaging .exchange. enums.Imag eQuality, gov.va.med .imaging.e xchange.en ums.ImageF ormat, gov .va.med.im aging.exch ange.enums .ImageForm at, gov.va .med.imagi ng.SizedIn putStream, gov.va.me d.imaging. SizedInput Stream, go v.va.med.i maging.exc hange.conv ersion.Ima geBuffers) | |
| 692 | * / | |
| 693 | pr ivate Byte BufferBack edImageInp utStream C ompress(By teBufferBa ckedObject imageObje ct, | |
| 694 | ImageQ uality qua lity, Imag eFormat ta rgetFormat , String m odality, b oolean xCh angeUse) | |
| 695 | th rows Image Conversion IOExceptio n, ImageCo nversionCo mpressionE xception | |
| 696 | { | |
| 697 | // I mage compr ession (no t thumbnai l) of BMP, TGA, TIFF , JPEG, DI COM to J2K or JPEG | |
| 698 | // f rom buffer 1 to compr essor to b uffer2 to tStream | |
| 699 | ||
| 700 | LOGG ER.info("C ompress Ob ject(" + i mageObject .getSize() + ") and stream it" ); | |
| 701 | int autoLevel= -1; // Aut omatically determine s the best number of compressi on levels for J2K | |
| 702 | floa t lossyCom pressionRa tio; | |
| 703 | int lossyJpgQu ality; // , bpp=0; / / for down sizing bit depth | |
| 704 | AwJ2 k codec = null; | |
| 705 | ||
| 706 | try | |
| 707 | { | |
| 708 | codec = ne w AwJ2k(); | |
| 709 | AwJ2 k.AwJ2kEna bleErrorPr otectionMo de(true); | |
| 710 | code c.AwJ2kSet InputImage (imageObje ct.getBuff er().array (), imageO bject.getS ize()); | |
| 711 | ||
| 712 | if ( targetForm at == Imag eFormat.J2 K) | |
| 713 | { | |
| 714 | if (qu ality == I mageQualit y.REFERENC E) | |
| 715 | { | |
| 716 | lossyCom pressionRa tio= | |
| 717 | imageLossy Compressio nConfigura tion.getMo dalityLoss yJPEG2000R atio(modal ity, | |
| 718 | imag eObject.ge tSize(), x ChangeUse) ; | |
| 719 | co dec.AwJ2kS etOutputJ2 kRatio(los syCompress ionRatio); | |
| 720 | } | |
| 721 | else | |
| 722 | { // I mageQualit y.DIAGNOST IC | |
| 723 | co dec.AwJ2kS etOutputJ2 kXform(AwJ 2kParamete rs.AW_J2K_ WV_TYPE_R5 3, autoLev el); | |
| 724 | co dec.AwJ2kS etOutputJ2 kRatio(0); // lossle ss compres sion | |
| 725 | } | |
| 726 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_J 2K); | |
| 727 | } | |
| 728 | else | |
| 729 | { // do regu lar JPEG | |
| 730 | if (qu ality == I mageQualit y.REFERENC E) { | |
| 731 | // // 02/ 18/09 - cp t - un-com ment these 7 lines i f bit dept h reductio n is desir ed!!! | |
| 732 | // bpp=codec. AwJ2kGetIn putChannel Bpp(0); | |
| 733 | // if (bpp > 8) { // : render to 8 bit JPEG if source has more than 8 bit s | |
| 734 | // // co dec.AwJ2kS etOutputCo mBitDepthS calingPara meters(AwJ 2kParamete rs.AW_J2K_ SELECT_ALL _CHANNELS, | |
| 735 | // // AwJ2kP arameters. AW_J2K_BIT _DEPTH_SCA LING_LINEA R_METHOD, | |
| 736 | // // AwJ2kP arameters. AW_J2K_BIT _DEPTH_SCA LING_AUTO_ CALC, | |
| 737 | // // AwJ2kP arameters. AW_J2K_BIT _DEPTH_SCA LING_AUTO_ CALC); | |
| 738 | // co dec.AwJ2kS etOutputCo mBitDepth( AwJ2kParam eters.AW_J 2K_SELECT_ ALL_CHANNE LS, 8); | |
| 739 | // } | |
| 740 | lossyJpg Quality= | |
| 741 | imageLossy Compressio nConfigura tion.getMo dalityLoss yJPEGQuali ty(modalit y, | |
| 742 | imag eObject.ge tSize(), x ChangeUse) ; | |
| 743 | co dec.AwJ2kS etOutputJp egOptions( lossyJpgQu ality); | |
| 744 | } | |
| 745 | else | |
| 746 | { // I mageQualit y.DIAGNOST IC | |
| 747 | co dec.AwJ2kS etOutputJp egOptions( -1); // lo ssless com pression | |
| 748 | } | |
| 749 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_J PG); | |
| 750 | } | |
| 751 | AwOu tputImageV alue value Obj = code c.AwJ2kGet OutputImag e(); | |
| 752 | // m ust copy o ut data fr om compres sor buffer before le aving :-( | |
| 753 | ||
| 754 | Byte Buffer out put = Byte Buffer.all ocate(valu eObj.getIm ageLength( )); | |
| 755 | outp ut.put(val ueObj.getI mage()); | |
| 756 | retu rn new Byt eBufferBac kedImageIn putStream( output, va lueObj.get ImageLengt h()); | |
| 757 | } | |
| 758 | catch (A wJ2kExcept ion e) | |
| 759 | { | |
| 760 | LOGG ER.error(" compress - Compressi on Excepti on: " + e. getMessage ()); | |
| 761 | thro w new Imag eConversio nCompressi onExceptio n("compres s - Compre ssion Exce ption: ", e); | |
| 762 | } | |
| 763 | catc h (AwJ2kCr iticalExce ption ce) | |
| 764 | { | |
| 765 | LOGG ER.error(" compress - critical exception " + ce.get Message()) ; | |
| 766 | throw new ImageC onversionC ompression Exception( "compress - critical exception ", ce); | |
| 767 | } | |
| 768 | catc h (Excepti on e) | |
| 769 | { | |
| 770 | LOGG ER.error(" compress - generic e xception " + e.getMe ssage()); | |
| 771 | throw new ImageC onversionC ompression Exception( "compress - generic exception" , e); | |
| 772 | } | |
| 773 | fina lly | |
| 774 | { | |
| 775 | try | |
| 776 | { | |
| 777 | if (code c!=null) | |
| 778 | codec.AwJ2 kDestroy() ; | |
| 779 | } | |
| 780 | catch (AwJ2kExce ption ex) | |
| 781 | { | |
| 782 | LOGGER .error("co mpress - A WJ2K Destr oy Excepti on: " + ex .getMessag e()); | |
| 783 | throw new ImageC onversionC ompression Exception( "compress - AWJ2K De stroy Exce ption: ", ex); | |
| 784 | } | |
| 785 | } | |
| 786 | } | |
| 787 | /* (non-Java doc) | |
| 788 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#decompr essDicomDa ta(gov.va. med.imagin g.SizedInp utStream, gov.va.med .imaging.e xchange.co nversion.I mageBuffer s) | |
| 789 | * / | |
| 790 | pr ivate Byte BufferBack edObject d ecompressD icomData(B yteBufferB ackedObjec t dicomIma geObject) | |
| 791 | th rows Image Conversion IOExceptio n, ImageCo nversionDe compressio nException | |
| 792 | { | |
| 793 | // d ecompress DCMJPG or DCMJ2K dat a in buffe r1 to raw DICOM form at (option al in futu re), | |
| 794 | // o utput to b uffer2 | |
| 795 | LO GGER.info( "Decompres s Dicom St ream"); | |
| 796 | AwJ2k co dec = null ; | |
| 797 | ||
| 798 | try | |
| 799 | { | |
| 800 | codec = new AwJ2 k(); | |
| 801 | AwJ2 k.AwJ2kEna bleErrorPr otectionMo de(true); | |
| 802 | ||
| 803 | code c.AwJ2kSet InputImage (dicomImag eObject.ge tBuffer(). array(), | |
| 804 | dicomIma geObject.g etSize()); | |
| 805 | ||
| 806 | code c.AwJ2kSet OutputType (AwJ2kPara meters.AW_ J2K_FORMAT _DCM); | |
| 807 | AwOu tputImageV alue value Obj = code c.AwJ2kGet OutputImag e(); | |
| 808 | ||
| 809 | Byte Buffer out put = Byte Buffer.all ocate(valu eObj.getIm ageLength( )); | |
| 810 | outp ut.put(val ueObj.getI mage()); | |
| 811 | retu rn new Byt eBufferBac kedObject( output, va lueObj.get ImageLengt h()); | |
| 812 | } | |
| 813 | catch (A wJ2kExcept ion e) { | |
| 814 | LOGG ER.error(" decompress DicomStrea m - Decomp ression ex ception " + e.getMes sage()); | |
| 815 | thro w new Imag eConversio nDecompres sionExcept ion("decom pressDicom Stream - D ecompressi on Excepti on: ", e); | |
| 816 | } | |
| 817 | catc h (AwJ2kCr iticalExce ption ce) { | |
| 818 | LOGG ER.error(" decompress DicomStrea m - critic al excepti on " + ce. getMessage ()); | |
| 819 | throw new ImageC onversionD ecompressi onExceptio n("decompr essDicomSt ream - cri tical exce ption", ce ); | |
| 820 | } | |
| 821 | catc h (Excepti on e) { | |
| 822 | LOGG ER.error(" decompress DicomStrea m - generi c exceptio n " + e.ge tMessage() ); | |
| 823 | throw new ImageC onversionD ecompressi onExceptio n("decompr essDicomSt ream - gen eric excep tion", e); | |
| 824 | } | |
| 825 | fina lly | |
| 826 | { | |
| 827 | try | |
| 828 | { | |
| 829 | if (code c!=null) | |
| 830 | codec.AwJ2 kDestroy() ; | |
| 831 | } | |
| 832 | catch (AwJ2kExce ption ex) | |
| 833 | { | |
| 834 | LOGGER .error("de compressDi comStream - AWJ2K De stroy Exce ption: " + ex.getMes sage()); | |
| 835 | throw new ImageC onversionD ecompressi onExceptio n("decompr essDicomSt ream - AWJ 2K Destroy Exception : ", ex); | |
| 836 | } | |
| 837 | } | |
| 838 | } | |
| 839 | ||
| 840 | /* (non-Java doc) | |
| 841 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#decompr essStream( gov.va.med .imaging.S izedInputS tream, gov .va.med.im aging.exch ange.conve rsion.Imag eBuffers) | |
| 842 | * / | |
| 843 | pr ivate Byte BufferBack edImageInp utStream d ecompressS tream(Imag eFormat ta rgetFormat , | |
| 844 | ByteBu fferBacked Object ima geObject) | |
| 845 | th rows Image Conversion IOExceptio n, ImageCo nversionDe compressio nException { | |
| 846 | // d ecompress J2K, JPEG objects to BMP, TIFF or TGA an d DICOMJ2K and DICOM JPEG | |
| 847 | // o bjects to plain DICO M | |
| 848 | // u sing buffe r1 for inp ut and buf fer2 for o utput | |
| 849 | LO GGER.info( "Decompres sStream"); | |
| 850 | AwJ2k co dec = null ; | |
| 851 | ||
| 852 | try | |
| 853 | { | |
| 854 | codec = new AwJ2 k(); | |
| 855 | AwJ2 k.AwJ2kEna bleErrorPr otectionMo de(true); | |
| 856 | ||
| 857 | code c.AwJ2kSet InputImage (imageObje ct.getBuff er().array (), imageO bject.getS ize()); | |
| 858 | ||
| 859 | if ( targetForm at==ImageF ormat.DICO M) | |
| 860 | { | |
| 861 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_D CM); | |
| 862 | } | |
| 863 | else if (targe tFormat==I mageFormat .BMP) | |
| 864 | { | |
| 865 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_B MP); | |
| 866 | } | |
| 867 | else if (targe tFormat==I mageFormat .TIFF) | |
| 868 | { | |
| 869 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_T IF); | |
| 870 | } | |
| 871 | else if (targe tFormat==I mageFormat .TGA) | |
| 872 | { | |
| 873 | codec. AwJ2kSetOu tputType(A wJ2kParame ters.AW_J2 K_FORMAT_T GA); | |
| 874 | } | |
| 875 | else | |
| 876 | { | |
| 877 | codec. AwJ2kDestr oy(); | |
| 878 | LOGGER .error("de compressSt ream - inv alid targe t format: " + target Format); | |
| 879 | throw new ImageC onversionI OException ("decompre ssStream - invalid t arget form at: " + ta rgetFormat ); | |
| 880 | } | |
| 881 | AwOu tputImageV alue value Obj = code c.AwJ2kGet OutputImag e(); | |
| 882 | ||
| 883 | Byte Buffer out put = Byte Buffer.all ocate(valu eObj.getIm ageLength( )); | |
| 884 | outp ut.put(val ueObj.getI mage(), 0, valueObj. getImageLe ngth()); | |
| 885 | ||
| 886 | retu rn new Byt eBufferBac kedImageIn putStream( output, va lueObj.get ImageLengt h()); | |
| 887 | } | |
| 888 | catch (A wJ2kExcept ion e) | |
| 889 | { | |
| 890 | LOGG ER.error(" decompress Stream - D ecompressi on Excepti on: ", e); | |
| 891 | thro w new Imag eConversio nDecompres sionExcept ion("decom pressStrea m - Decomp ression Ex ception: " , e); | |
| 892 | } | |
| 893 | catc h (AwJ2kCr iticalExce ption ce) | |
| 894 | { | |
| 895 | LOGG ER.error(" decompress Stream - c ritical ex ception " + ce.getMe ssage()); | |
| 896 | throw new ImageC onversionD ecompressi onExceptio n("decompr essStream - critical exception ", ce); | |
| 897 | } | |
| 898 | catc h (Excepti on e) | |
| 899 | { | |
| 900 | LOGG ER.error(" decompress Stream - g eneric exc eption " + e.getMess age()); | |
| 901 | throw new ImageC onversionD ecompressi onExceptio n("decompr essStream - generic exception" , e); | |
| 902 | } | |
| 903 | fina lly | |
| 904 | { | |
| 905 | try | |
| 906 | { | |
| 907 | if (code c!=null) | |
| 908 | codec.AwJ2 kDestroy() ; | |
| 909 | } | |
| 910 | catch (AwJ2kExce ption ex) | |
| 911 | { | |
| 912 | LOGGER .error("de compressSt ream - AWJ 2K Destroy Exception : " + ex.g etMessage( )); | |
| 913 | throw new ImageC onversionD ecompressi onExceptio n("decompr essStream - AWJ2K De stroy Exce ption: ", ex); | |
| 914 | } | |
| 915 | } | |
| 916 | } | |
| 917 | ||
| 918 | // ========= ========== ========== ======== P rivate Uti lity metho ds ======= ========== ========== ========== ========== === | |
| 919 | ||
| 920 | ||
| 921 | // ========= ========== ========== = Private DICOM oper ation rela ted method s ======== ========== ========== ========== === | |
| 922 | ||
| 923 | pr ivate Byte BufferBack edObject s anitizeDic omData(Byt eBufferBac kedObject imageObjec t) | |
| 924 | th rows Image Conversion IOExceptio n | |
| 925 | { | |
| 926 | // l ook for of fending el ements (ic on image, etc.) in D ICOM data | |
| 927 | // a nd remove them if ne cessary -- input fro m buffer2, output to tS | |
| 928 | ||
| 929 | // l et it thro ugh withou t sanity c heck | |
| 930 | LO GGER.info( "No DICOM data sanit ization: w rite to ta rgetStream "); | |
| 931 | re turn image Object; | |
| 932 | } | |
| 933 | ||
| 934 | pr ivate Byte BufferBack edObject u pdateDicom Object(Byt eBufferBac kedObject imageStrea m, | |
| 935 | ByteBu fferBacked Object tex tStream) | |
| 936 | th rows Image Conversion IOExceptio n | |
| 937 | { | |
| 938 | // Reads sourceStre am1, updat es Header (direct ca ll to Imag ingDicomUt ilities), | |
| 939 | // finally fu nnels resu lt DataSet to buffer 1 | |
| 940 | ||
| 941 | LOGG ER.info("U pdate Dico m Stream ( " + imageS tream.getS ize() + ") with HIS/ TXT change s (" + tex tStream.ge tSize() + ")"); | |
| 942 | byte [] data=nu ll; | |
| 943 | ||
| 944 | try | |
| 945 | { | |
| 946 | ||
| 947 | SizedI nputStream sizedDico mStream = new SizedI nputStream (imageStre am.openInp utStreamTo Buffer(), | |
| 948 | imageStrea m.getSize( )); | |
| 949 | SizedI nputStream sizedText Stream = n ew SizedIn putStream( textStream .openInput StreamToBu ffer(), | |
| 950 | textStream .getSize() ); | |
| 951 | ||
| 952 | data = dicomUtil ities.upda teDicomStr eam(sizedD icomStream , sizedTex tStream); | |
| 953 | ||
| 954 | ByteBu ffer outpu t = ByteBu ffer.alloc ate(data.l ength); | |
| 955 | output .put(data) ; | |
| 956 | ||
| 957 | return new ByteB ufferBacke dObject(ou tput, data .length); | |
| 958 | } | |
| 959 | catc h (Generic DicomRecon stitutionE xception g dre) | |
| 960 | { | |
| 961 | LOGG ER.error(" updateDico mObject - Error upda ting HIS d ata in DIC OM Stream: " + gdre. getMessage ()); | |
| 962 | throw new ImageC onversionI OException ("updateDi comObject - Error up dating HIS data in D ICOM Strea m", gdre); | |
| 963 | } | |
| 964 | catc h (Excepti on e) | |
| 965 | { | |
| 966 | LOGG ER.error(" updateDico mObject - generic ex ception " + e.getMes sage()); | |
| 967 | throw new ImageC onversionI OException ("updateDi comObject - generic exception" , e); | |
| 968 | } | |
| 969 | } | |
| 970 | ||
| 971 | /* (non-Java doc) | |
| 972 | * @see gov. va.med.ima ging.excha nge.conver sion.inter faces.IIma geConversi on#createD icomObject (gov.va.me d.imaging. SizedInput Stream, go v.va.med.i maging.Siz edInputStr eam, gov.v a.med.imag ing.exchan ge.convers ion.ImageB uffers) | |
| 973 | * / | |
| 974 | pr ivate Byte BufferBack edObject c reateDicom Object(Byt eBufferBac kedObject tgaStream, | |
| 975 | ByteBu fferBacked Object txt Stream) | |
| 976 | th rows Image Conversion IOExceptio n | |
| 977 | { | |
| 978 | // Reads sourceStre am1&2 (TXT and TGA d ata), crea tes Dicom object (di rect call to Imaging DicomUtili ties), | |
| 979 | // finally fu nnels resu lt DataSet to buffer 1 | |
| 980 | ||
| 981 | LO GGER.info( "Assemble Dicom Obje ct Stream from Text (" + tgaSt ream.getSi ze() + | |
| 982 | ") and T GA (" + tx tStream.ge tSize() + ") streams "); | |
| 983 | byte [] data=nu ll; | |
| 984 | ||
| 985 | try | |
| 986 | { | |
| 987 | ||
| 988 | SizedI nputStream sizedtgaS tream = ne w SizedInp utStream(t gaStream.o penInputSt reamToBuff er(), tgaS tream.getS ize()); | |
| 989 | SizedI nputStream sizedText Stream = n ew SizedIn putStream( txtStream. openInputS treamToBuf fer(), txt Stream.get Size()); | |
| 990 | ||
| 991 | data = dicomUtil ities.asse mbleDicomS tream(size dTextStrea m, sizedtg aStream); | |
| 992 | ||
| 993 | ByteBu ffer outpu t = ByteBu ffer.alloc ate(data.l ength); | |
| 994 | output .put(data) ; | |
| 995 | return new ByteB ufferBacke dObject(ou tput, data .length); | |
| 996 | } | |
| 997 | catc h (Generic DicomRecon stitutionE xception g dre) | |
| 998 | { | |
| 999 | LOGG ER.error(" createDico mObject - Error crea ting DICOM Output St ream: " + gdre.getMe ssage()); | |
| 1000 | throw new ImageC onversionI OException ("createDi comObject - Error cr eating DIC OM Output Stream: ", gdre); | |
| 1001 | } | |
| 1002 | catc h (Excepti on e) | |
| 1003 | { | |
| 1004 | LOGG ER.error(" createDico mObject - generic ex ception " + e.getMes sage()); | |
| 1005 | throw new ImageC onversionI OException ("createDi comObject - generic exception" , e); | |
| 1006 | } | |
| 1007 | } | |
| 1008 | // ========= ========== ========== = compress ion suppor t methods ========== ========== ========== ======= | |
| 1009 | // | |
| 1010 | /* * | |
| 1011 | * This meth od parses a DICOM fi le for the 2 byte DI COM Modali ty code. | |
| 1012 | * @param im ageBuffer | |
| 1013 | * @return r eturns the 2 byte st ring value of the DI COM tag (0 008,0060) if tag fou nd in firs t 1000 byt es of imag eBuffer | |
| 1014 | * / | |
| 1015 | pr ivate Stri ng getDico mModality( ByteBuffer imageBuff er) | |
| 1016 | { | |
| 1017 | St ring mty=" xy"; | |
| 1018 | im ageBuffer. rewind(); | |
| 1019 | sh ort short1 =0, short2 ; | |
| 1020 | for (int i=0; ((i < imag eBuffer.ca pacity()-6 ) && (i < 1000));) { | |
| 1021 | short2 =imageBuff er.getShor t(); | |
| 1022 | i+=2; | |
| 1023 | if ((s hort1==0x0 800) && (s hort2==0x6 000)) { | |
| 1024 | imageBuf fer.getInt (); // ski p 4 bytes | |
| 1025 | short1=i mageBuffer .getShort( ); | |
| 1026 | mty=mty. replace('x ', (char)( ((short1 > > 8) & 0xF F))); | |
| 1027 | mty=mty. replace('y ', (char)( (0xFF & sh ort1))); | |
| 1028 | imageB uffer.rewi nd(); | |
| 1029 | return m ty; | |
| 1030 | } | |
| 1031 | short1 =short2; | |
| 1032 | } | |
| 1033 | im ageBuffer. rewind(); | |
| 1034 | re turn mty; | |
| 1035 | } | |
| 1036 | } |
Araxis Merge (but not the data content of this report) is Copyright © 1993-2016 Araxis Ltd (www.araxis.com). All rights reserved.