1. World of HELIOS: Apple – Innovation continues
We would like to share with you the latest developments that we
learned at the recent Apple Worldwide Developers Conference (WWDC).
With overall significant performance enhancements, Apple makes
its Mac operating system even faster and more reliable. Built-in
Mac OS X applications also received great enhancements. And, PowerPC
support is getting phased out. Overall, the upcoming Snow Leopard
streamlines the existing Mac OS 10.5, much like the HELIOS UB+
CD024 upgrade that we released earlier this year.
This year's WWDC also had a strong developer presence around the
iPhone, which builds a second platform for the Apple business.
Some customers say that Apple shifts too much into the consumer
business. However we see this differently. The iPhone based on
Mac OS X offers a tremendous platform for applications. Of course
the first wave of Apps are daily utilities and games, but many
business applications will follow. New capabilities like the iPhone
push notifications allow server applications to inform mobile
users within seconds without polling. We are confident that many
businesses will benefit from future iPhone Apps in a big way.
Good for Apple, good for you and good for us.
2. IPA Proofing RoundUP: WebShare passed 100%
IPA, the international trade association representing creative,
premedia and print service providers invited all major vendors
for a Proofing RoundUP in Chicago 8th-10th of June.
HELIOS participated with the WebShare browser-based proofing solution,
printing to a local Epson R2880 printer (non-PS/PDF). We are pleased
to announce that we passed all 24 color proofing tests within
the specified color tolerances. The IPA tests confirmed that WebShare
proofing works with excellent results. We are very proud of this
recognition.
The best of it is that every remote customer can use a plain inkjet
printer connected to a Mac or Windows PC somewhere over the Internet
to print color-matched proofs. WebShare presents a proof which
gets printed color-matched out of the browser window, with no
need to install/use additional applications/tools on the PC. The
only custom setting was the ICC profile we created using Quato
iColor Print and the target paper type for the connected inkjet
printer.
PDF
job provided by IPA » (size: 25 MB)
ICC
profile for print simulation »
If you would like to learn more about WebShare soft or hard proofing
contact your HELIOS partner for a presentation.
How we did remote proofing on a monitor:
The user uses a standard web browser to browse files and folders
in a published WebShare sharepoint. A click on images or PDF documents
opens a proof window allowing to specify the printing process
via a menu of ICC profiles (in our case "GRACoL2006_Coated1v2.icc").
The HELIOS server then renders the job via in-RIP separation and
converts the result into an RGB preview which gets matched on
the monitor. The proof presents an accurate output proof, including
color, overprint/knock-outs, transparency, and spot colors. Additional
selections of separation/spot color channels allow the verification
of individual printing plates.
We profiled the monitor with the Quato iColor Display ICC profile
generator, which supports any monitor brand. Measurement was performed
with the X-Rite Eye-One-Pro spectrophotometer. For the most accurate
results we used the Quato Intelli Proof 262 monitor, which offers
a very large color gamut and precise color reproduction across
the entire monitor area.
How we did remote proofing on a local printer:
The same web browser-based procedure as for monitor proofing was
used, however we selected the print proof option within the WebShare
proofing window. Custom print resolution, page sizes, re-sizing
and color control strips are supported. The WebShare server generated
an RGB print job which was color-matched to the RGB color of the
locally connected Epson R2880 printer. The RGB to eight-color
Epson ink conversion is done within the printer. We received the
same results with an HP Photo Smart six-ink-printer. However,
the IPA proof job was based on the Epson printer.
The print output is very precise, including transparency, overprints,
neutral grays, and paper white simulation. We passed all 24 tests
within the Delta-E specified by the IPA. The
IPA certificate of the passed tests »
The result clearly shows that remote proofing using standard ink
jet printers works without additional RIP solutions being installed
at every proofing location.
How we made the inkjet printer ICC profile:
We used the special proof printing paper EFI 4245 Fogra certified,
to ensure best results. The printer profile was created using
the Quato iColor Print profiling software, which supports RGB
and CMYK printer profiling. As the printer was used via RGB input,
which is natively supported by Mac and Windows, we printed the
"EyeOne_RGB_756_gray_optimized" test chart with color
management turned off in the printer driver. For an experienced
user the whole task was performed within 15 minutes. We then copied
the generated profile to the "ICC-Profiles" volume on
the WebShare server and specified it for the local inkjet printer.
For the IPA proof printing we did additional optimizations by
specifying the Epson profile directly on the server in our "wspreview.pl"
script. A future Tech Info will describe this option in more detail.
We also expect to enhance WebShare to choose between printer driver
matching and server-based matching.
To verify initial color results, we printed the "CMYKColorStrip.tif"
image which is included on the HELIOS CD.
How we viewed the printouts:
To verify the printed proofs against print runs or against the
computer monitor, we used the "JUST Color Communicator2"
light booth. The Quato iColor Display monitor profile software
supports the USB port of the light booth. During the ICC monitor
profiling it is possible to adjust the monitor white to the paper
white in the light booth, and further white point editing within
the Quato monitor ICC profile generation allows fine tuning of
the monitor white balance to match the paper white in the light
booth. This way we could accurately verify prints against the
soft proof.