Roni, Thanks. Accessiblity is off. This more a burr under my skin. Especially when it reads OK from the trash. The pdf from club is generated in publisher and i suspect that there are some setttings there that need changing. A fiend sent a newsletter in pdf from word no problems. As you say maybe the vintage of the software is giving different version of jpeg.
Cheers John Sent from my iPad On 18/08/2011, at 9:54 AM, Ronda Brown <ro...@mac.com> wrote: > Hi John, > > First check this setting on your iPad, Settings --> General ---> > Accessibility: set "White on Black" ---> “OFF” > > There is a problem with JPEG2000 images viewed on iPhones & iPads. JPEG is > fine, but JPEG2000 image compression is not. > This compression used in some PDF files can't be understood by current > versions of iPad / iPhone OS > > However there is a workaround. > > 1.) Open the PDF in Preview (OS X default PDF display program). > > 2.) Select File and Save As… > > 3.) Save the document (with a new name or not). > > The newly save document displays as it should (even on the iPad). > ----------------- > John back on 17 April you posted a similar problem Subject: Colour Images in > pdf: >> >> Hi, >> I am receiving club news letter in pdf but the colour images appear as >> colour negs. Is this a problem at the creation stage or something on my ipad >> >> Any suggestions >> >> The news letter has been created in acrobat pro and nitro on a PC >> >> John >> >> Sent from my iPad > > Daniel Kerr & I replied to your post then. My reply to you at that time was: > > /Quote: > The iPad doesn't supply a device calibrated CMYK profile installed. As a > result, any PDFs with CMYK content tend to look quite crazy. > Conversely, I believe that it handles conversions from Adobe RGB to the > iPad's screen very well indeed, so you'd be highly recommended to find a way > to adjust how you're outputting your PDFs or to find a tool that can do a > conversion after the fact. > > Keep in mind that sRGB profile was created for computer monitors and Adobe > RGB 1998 is a good RGB profile for digital printing (and more), but the iPad > is neither really - maybe soon there will be a profile created for it. Since > I haven't tested it in-depth I'd suggest you try both and see what turns out > true-to-color for you. > > There are a couple of good blogs I have seen about using Photoshop for iPhone > & iPad design. This one seems to be in-depth. > > <http://bjango.com/articles/photoshop/> > > There are several PDF rendering engines, and the quality you get varies from > program to program. > Obviously the iPad doesn't have the same horse power to put behind it's PDF > rendering as desktop or even laptop. > So, the PDF rending engine build in isn't going to handle really large high > quality PDF files. > > Given the nature of the device it is never going to substitute for a full > computer for image rendering or or manipulation, at least not on a > professional level. > > That said, GoodReader is probably one of the better PDF viewers on the iPad. > It uses the iPad's included PDF engine by default, but does have it's own > that can be turned on in it's settings. > The other engine is supposed to be faster, not necessarily better quality, > but you could give it a try anyway. > GoodReader is a handy app to have around for a variety of reasons, so you'll > likely find other uses for it. > End Quote: > > > Cheers, > Ronni > > 17" MacBook Pro 2.3GHz Quad-Core i7 “Thunderbolt" > 2.3GHz / 8GB / 750GB @ 7200rpm HD > > OS X 10.6.8 Snow Leopard > OS X 10.7 Lion > Windows 7 Ultimate (under sufferance) > > > > On 18/08/2011, at 9:11 AM, j...@iinet.net.au wrote: > >> >> >> Peter, >> Receiving and sending from my ipad >> >> John >> On Thu Aug 18 7:33 , Peter Hinchliffe <hinch...@multiline.com.au> sent: >> >>> >>> >>> On 18/08/2011, at 6:47 AM, John Hatch wrote: >>> >>>> >>>> I have recieved an email with an image in it. Instead of getting the image >>>> I get the code appearing on screen. What is strange is when >> I delete it to the trash and then open the trash and view the deleted email >> from within the trash the image appears correctly. Has anybody >> an explanation? Also from the same sender i recieve an email with a pdf >> attached. When I open the pdf the colour images are in >> negative form. When I get an email from a sender who uses word(pc version) >> the images present correctly. Can some explain to me >> whats happening and a possible solution. >>>> >>>> John >>>> >>>> Sent from my iPad >>> >>> What email client are you using? Can you send a sample of the code? Does >>> this happen with attachments from any other sender? >>> >>> >>> Peter Hinchliffe Apwin Computer Services >>> FileMaker Pro Solutions Developer >>> Perth, Western Australia >>> Phone (618) 9332 6482 Mob 0403 046 948 >>> -------------------------------------------------------------------- >>> Mac because I prefer it -- Windows because I have to. >>> >> > > > > > > > > > > > > > > > > -- The WA Macintosh User Group Mailing List -- > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> > Unsubscribe - <mailto:wamug-unsubscr...@wamug.org.au> -- The WA Macintosh User Group Mailing List -- Archives - <http://www.wamug.org.au/mailinglist/archives.shtml> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml> Unsubscribe - <mailto:wamug-unsubscr...@wamug.org.au>
