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comparison common/src/main/java/digilib/image/ImageLoaderDocuImage.java @ 912:cbfc94584d3b

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reset imgSize in operations that change size.
author robcast
date Wed, 08 Jun 2011 17:49:01 +0200
parents 28d007673346
children 776347921bec
comparison
equal deleted inserted replaced
911:0cea7e608080 912:cbfc94584d3b
327 } 327 }
328 // read image 328 // read image
329 logger.debug("loading.."); 329 logger.debug("loading..");
330 img = reader.read(0, readParam); 330 img = reader.read(0, readParam);
331 logger.debug("loaded"); 331 logger.debug("loaded");
332 // invalidate image size
333 imageSize = null;
332 /* downconversion of highcolor images seems not to work 334 /* downconversion of highcolor images seems not to work
333 if (img.getColorModel().getComponentSize(0) > 8) { 335 if (img.getColorModel().getComponentSize(0) > 8) {
334 logger.debug("converting to 8bit"); 336 logger.debug("converting to 8bit");
335 BufferedImage dest = new BufferedImage(img.getWidth(), img.getHeight(), BufferedImage.TYPE_3BYTE_BGR); 337 BufferedImage dest = new BufferedImage(img.getWidth(), img.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
336 dest.createGraphics().drawImage(img, null, 0, 0); 338 dest.createGraphics().drawImage(img, null, 0, 0);
412 AffineTransformOp scaleOp = new AffineTransformOp( 414 AffineTransformOp scaleOp = new AffineTransformOp(
413 AffineTransform.getScaleInstance(scaleX, scaleY), renderHint); 415 AffineTransform.getScaleInstance(scaleX, scaleY), renderHint);
414 img = scaleOp.filter(img, null); 416 img = scaleOp.filter(img, null);
415 logger.debug("scaled to " + img.getWidth() + "x" + img.getHeight() 417 logger.debug("scaled to " + img.getWidth() + "x" + img.getHeight()
416 + " img=" + img); 418 + " img=" + img);
419 // invalidate image size
420 imageSize = null;
417 } 421 }
418 422
419 public void blur(int radius) throws ImageOpException { 423 public void blur(int radius) throws ImageOpException {
420 logger.debug("blur: " + radius); 424 logger.debug("blur: " + radius);
421 // minimum radius is 2 425 // minimum radius is 2
452 throws ImageOpException { 456 throws ImageOpException {
453 // setup Crop 457 // setup Crop
454 img = img.getSubimage(x_off, y_off, width, height); 458 img = img.getSubimage(x_off, y_off, width, height);
455 logger.debug("CROP:" + img.getWidth() + "x" 459 logger.debug("CROP:" + img.getWidth() + "x"
456 + img.getHeight()); 460 + img.getHeight());
461 // invalidate image size
462 imageSize = null;
457 } 463 }
458 464
459 public void rotate(double angle) throws ImageOpException { 465 public void rotate(double angle) throws ImageOpException {
460 logger.debug("rotate: " + angle); 466 logger.debug("rotate: " + angle);
461 // setup rotation 467 // setup rotation
478 rotOp = new AffineTransformOp(trafo, renderHint); 484 rotOp = new AffineTransformOp(trafo, renderHint);
479 } 485 }
480 // transform image 486 // transform image
481 img = rotOp.filter(img, null); 487 img = rotOp.filter(img, null);
482 logger.debug("rotated: "+img); 488 logger.debug("rotated: "+img);
489 // invalidate image size
490 imageSize = null;
483 } 491 }
484 492
485 public void mirror(double angle) throws ImageOpException { 493 public void mirror(double angle) throws ImageOpException {
486 logger.debug("mirror: " + angle); 494 logger.debug("mirror: " + angle);
487 // setup mirror 495 // setup mirror
509 return; 517 return;
510 } 518 }
511 AffineTransformOp mirOp = new AffineTransformOp(new AffineTransform(mx, 519 AffineTransformOp mirOp = new AffineTransformOp(new AffineTransform(mx,
512 0, 0, my, tx, ty), renderHint); 520 0, 0, my, tx, ty), renderHint);
513 img = mirOp.filter(img, null); 521 img = mirOp.filter(img, null);
522 // invalidate image size
523 imageSize = null;
514 } 524 }
515 525
516 public void enhance(float mult, float add) throws ImageOpException { 526 public void enhance(float mult, float add) throws ImageOpException {
517 RescaleOp op = null; 527 RescaleOp op = null;
518 logger.debug("enhance: img=" + img); 528 logger.debug("enhance: img=" + img);