STOP SENDING US MESSAGES ! Dmitri Trembovetski wrote:
> It'd also help if you specify the jdk version you're using, and the > platform you're running it on. > > Thank you, > Dmitri > > On Tue, Jun 24, 2003 at 05:28:58PM -0700, Chris Campbell wrote: > > Hi Carlos, > > > > I'm not entirely sure what you mean when you say the pixels are messed > > up, but it doesn't look like you're doing anything wrong. You may have > > hit a bug in AffineTransformOp. Please submit a bug report and attach > > a simple testcase that we can run to reproduce the problem. > > > > You may be able to work around the problem by copying the resulting > > INT_ARGB BufferedImage into a BI of the same type as your source when > > the AffineTransformOp is finished processing. Then you can use that > > image with the rest of your image processing routines. > > > > Thanks, > > Chris > > > > On Tuesday, June 24, 2003, at 04:10 PM, Carlos Rodriguez wrote: > > >Hi: > > > > > >I am encountering a very bizarre problem while trying to scale a 16-bit > > >UShort image using the AffineTransformOp class. Basically what happens > > >is that, if I create a compatible destination image with the > > >createCompatibleDestImage() method, when I actually call the filter > > >method the resulting image has its pixels messed up. However, if I > > >leave > > >it to the filter method (by setting the second arg to null), the pixels > > >*look* good, but they are RGB and therefore unusable for any further > > >image > > >processing (at least to me). For some reason the latter method > > >produces a > > >TYPE_INT_ARGB image. Can anyone help me understand this? > > > > > >Here's the code (where img is being passed in): > > > > > >double factor = 0.25; > > >AffineTransform at = new AffineTransform(); > > >at.setToScale(factor, factor); > > >AffineTransformOp op = new > > >AffineTransformOp(at,AffineTransformOp.TYPE_BILINEAR); > > >BufferedImage retval = op.createCompatibleDestImage(img, > > >img.getColorModel()); > > >// > > >//this one will produce an image of the correct type, but broken > > >// > > >BufferedImage result = op.filter(imgs[0], retval ); > > >// > > >//this one will produce an image that looks good but is of the wrong > > >type: > > >// > > >BufferedImage result2 = op.filter(img, retval ); > > > > > > > > >The relevant aspects of the source image are (dumped from the > > >debugger): > > > > > >colorModel= java.awt.image.ComponentColorModel (id=46) > > >imageType= 11 > > >raster= sun.awt.image.ShortInterleavedRaster (id=61) > > > dataBuffer= java.awt.image.DataBufferUShort (id=64) > > > height= 2457 width= 2048 numBands= 1 > > >sampleModel= java.awt.image.PixelInterleavedSampleModel (id=67) > > > dataType= 1 numBands= 1 numBanks= 1 pixelStride= 1 > > >scanlineStride= 2048 > > > > > >Thanks in advance for your help. > > > > > >-Carlos Rodriguez > > > > > >P.S. I can't use JAI. > > > > > >======================================================================= > > >==== > > >To unsubscribe, send email to [EMAIL PROTECTED] and include in the > > >body > > >of the message "signoff JAVA2D-INTEREST". For general help, send > > >email to > > >[EMAIL PROTECTED] and include in the body of the message "help". > > > > =========================================================================== > > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > > of the message "signoff JAVA2D-INTEREST". For general help, send email to > > [EMAIL PROTECTED] and include in the body of the message "help". > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff JAVA2D-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA2D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
