The Big Overview – The Key Reasons Why Your Tools Matter When Printing

Prints are produced by not one but many things – a system.  You can make better prints if you understand how each of the tools you use to make them influences quality. In addition, you’ll be able to identify and come up with solutions for problems you run into, now or in the future.

I’ve written whole articles on each one of these components (Follow this article with the individual ones you’d like more clarity on.), nevertheless, rather than having to piece all of that information together, I find it’s also useful to have a broad overview of how the whole system works.

Here’s a quick survey of why each element of a printing system matters.

 

Camera                        resolution – dynamic range – bit depth

Lens                              sharpness – low distortion – few artifacts

Editing Space             saturation

Bit Depth                     gradation

Software                      color – detail – composition

Monitor                        accurate preview – saturation – brightness of white

Printer                          ink – size

Ink                                 black – saturation – longevity

Paper                            whites – materials

Printer Profile           accurate color – graybalance

Light                              how well you can see

 

 

I’m currently testing the Fuji GFX 100

100 mp / 14 bit / ISO 12,800 expandable to 102,400

Camera

resolution – dynamic range – bit depth

A camera’s chip determines how much detail it can render with three primary characteristics – resolution (sharpness), dynamic range (shadows and highlights), and bit depth (gradation). More is better. It’s easier to throw away what you don’t need than create it.

Among several lenses, I favor the Fuji 32-64mm

Lens

sharpness – low distortion – few artifacts

Good lenses are sharper, better lenses maintain that sharpness edge to edge, while the best lenses also produce beautiful bokeh (depth of field blur). Good lenses are also free of distortion and artifacts like chromatic aberration. Fixing these things in post-production can sometimes be arduous and at a certain point impossible.

Prophoto is bigger than Adobe RGB and sRGB

I edit in ProPhoto RGB

Editing Space

saturation

Pro-Photo RGB can hold all of the saturation your camera can capture while other standard editing spaces cannot. If you use one of the smaller spaces (like Adobe RGB or sRGB) you may lose and not be able to produce that saturation.

Read more here.

I edit in 16-bit

Bit Depth

gradation

16 bit’s thousands of shades of gray don’t give you more separation in prints. Printers can take 16-bit data but they can only print 256 shades of gray. Editing in16-bit eliminates the possibility of producing posterization (which can produce harsh graphic transitions and/or noise).

Read more here.

I use Adobe Lightroom Classic and Photoshop together.

Software

color – detail – composition

You can pretty much change anything about the way your images look … for better or worse.

Good software lets you be more precise and go further. Better software does it more easily without cutting corners.

For traditionalists, it’s shadow and highlight detail, midtone contrast, color clarity, sharpness and reduced noise.

For non-traditionalists, it’s the ability to produce unique color palettes, special effects, and composites.

Read more on color here.

Read more on detail here.

Read more on composition here.

I use an NEC PA311D

Monitor

accurate preview – saturation – brightness of white

What could be more important than seeing your images accurately while you’re editing them? Good monitors can be calibrated to a device neutral standard that shows you what your images truly look like now and in the future (when you replace your current monitor). 

Better monitors render more saturation. (Currently, the best monitors can show you almost all of the values in Adobe RGB.) 

The best monitors can be tuned to show you the white of your print more accurately.

Read more here.

I use Epson’s P900 and 9000

Printer

ink – size

A printers manufacturer determines which ink set you’ll use. 

A printer’s series determines which of the manufacturer’s inkset you’ll use.

A printer’s model determines how big you can print.

Additionally, a printer’s head also impacts speed.

 

I use Epson’s Ultrachrome HDX ink

Ink

black – saturation – longevity

The ink you use has a huge impact on print quality and longevity … but to see what it can do you need paper.

Read more here.

Ink & Paper

black – saturation – longevity

Together, ink and paper determine … 

Black

The black of the ink and the white of the paper set the limits of a print’s contrast ratio. 

No matter how much ink you put down on some substrates you won’t get a blacker black and each substrate has an ink limit, which is the maximum amount of ink that can be put down before detail starts being lost.

Saturation

Good inks and paper coatings produce more saturation in all colors.

Longevity & Durability

Some are more archival than others. (Visit Wilhelm Research for reliable data.)

I use Epson’s Legacy Fibre and Legacy Platine papers

Paper or Substrate

whites – materials

Substrates determine an image’s white (where the ink doesn’t go) and so contrast ratio. A brighter, bluer white is more versatile, but may or may not be as archival.

Only paper (or substrate if it’s canvas, plastic, metal, wood, etc) can give your images a look and feel. It’s first and foremost about the physical characteristics of materials including things like reflectivity and texture.

Read more here.

Photo papers have greater gamuts than matte because of their blacker blacks.

I use Epson’s profiles

Printer Profile

accurate color – graybalance – gradation – shadow and highlight detail

A good profile can be more than getting a good match with your screen. But it can be more. Poor profiles can cause color shifts, reduce saturation, produce posterization, and even lose shadow and highlight detail.

If you’re using Epson profiles for Epson papers, you’re in good shape. Epson makes great profiles for their papers. But if you’re using a third-party or hand-made substrate you need a good profile. Don’t assume that the profiles you download from websites are good. Test them. If they’re not great, get a professional to build one for you. Or, build your own.

Read more here.

I use Solux 3500K lights

Light

how well you can see good results

Event the best print can’t be seen in the dark. To be seen well, good prints need good light. 

Think about three things …

1 Use a generous amount of light. Not so much light that it creates eye strain but use a lot. Good prints glow when they reflect light but they need enough light to create that glow.

2 Use the right color temperature. If you can’t control the light people view your prints in, assume it’s warmer than 5000K (most people prefer warmer light, like 3500K) and make your prints look good in a similar light.

3 If you really want to dial in the color for your exhibits (or your clients) recommend a full spectrum light source (like Solux) that doesn’t make one color look more saturated than another and so preserves the color relationships you produced in your prints.

Read more here.

It takes some initial research and testing to find the tools that are best for you but once you settle on a system of your own you only occasionally have to repeat this and only for specific components. It gets easier because you have a baseline. All you have to do is ask how much better can the new gear do and is it worth the cost and effort?

Meanwhile, if you run into issues (like my blacks aren’t black enough or my colors aren’t saturated enough or I’m losing detail) you’ll know which pieces of your system to tweak to get better results.

 

Read more on Color Management here.

Read more on digital Printing here.

Learn more in my digital photography and digital printing workshops.

The Fine Art Of Digital Printing

Download your free copy now!

 

Print your images to achieve new levels of mastery and personal expression.

 

Dano’s Glossary of Fine Art Terms 

 

Looking

 

6 Benefits Of Making Prints – Video

12 Things To Look For In Great Prints – Video

 

What Printing Can Do For You

What Printing Can Do For Your Images

How To Strike Up A Lively Conversation With Your Images

How To Map Out A Strategy To Develop Your Photographs | Coming

Save Time, Money, And Resources With These Checklists

7 Things To Look For In Great Prints & Great Artists Who Make Exceptions

9 Ways To Tell If Your Photographs Are Over Cooked

12 Classic Mistakes We’ve All Made Trying To Make Better Prints

How To Avoid 6 Printing Mistakes That’ll Make You Want To Curse

How To Key Your Images Expressively – Go High, Medium, Or Low

How To Avoid Making Viewers Squint At Your Prints To See Their Highlights

The Key To Lively Images –  Midtone Contrast – And How To Get It

How To Render Lively Shadows In Your Prints

 

Characteristics

 

Resolution  Free to Members
Learn how resolution can ensure fine detail and smooth transition.

Outgassing  Free to Members
Let your prints dry fully before framing them.

Metamerism
Metamerism is the tendency of an object to change its appearance under different light sources.

Bronzing 
Bronzing is an iridescent flash of color when viewing prints under varying angles of light.

Gloss Differential 
Gloss differential is an uneven reflectance of the surface of a print.

Banding  Free to Members
Eliminate mechanically introduced fine lines in your prints.

Longevity & Durability  Free to Members
How long do inkjet prints last? What should you do to protect them? Find out here.

 

Tools

 

Why Your Tools Matter When Printing
This big overview gives you the bottom line – and links for more depth.

Ink
Choose media wisely.

Paper / Substrate
Your choice of materials has a profound impact on your prints.

Paper Sizes – Standard   Free to Members

Paper Size – Custom   Free to Members

Make New Film | .99
Printing digital negatives with Adobe Photoshop (all versions) – 6 pages

Printer Profiles
How do you make a printer profile? When do you need to?

Printer Points of Control   Free to Members
You have a number of points of control with digital printers.

Printer Maintenance  Free to Members
A little maintenance can go a long way!

 

Epson

 

Epson Driver – Color 

Epson Driver – Advanced B&W Photo

Epson Driver – Double Color Management

Epson Driver – Ink Limit  Free to Members

Delete and Reload Printer Driver  Free to Members

Epson – Print / File Size Chart   Free to Members
The relationship between print size, file resolution and bit depth for Epson printers.

 

Presentation

 

Scale  Free to Members
Size matters. Consider the size of your prints with care.

Signing Prints
Use the best tools to ensure your signature lasts. 

Notation  Free to Members
The notations you make on your prints add value to them.

Mounting  Free to Members
Ensure that your prints are protected and beautifully displayed.

Matting  Free to Members
Make sure your images are protected and presented properly.

Framing  Free to Members
The frames you choose will enhance the quality of your artwork.

Exhibiting  Free to Members
Make your experience more successful by knowing what is required.

 

Masterworks In My Collection

 

The Importance Of Viewing Masterworks

Paul Caponigro – Apple, New York City, 1964

Ansel Adams – Clearing Winter Storm, 1944

Jerry Uelsmann, Nude, 1983

Joyce Tenneson – Kristin, Hands In The Air, 1998

.

Photographers Celebrate The Print

 

Two Generations – Paul & John Paul Caponigro 

John Paul Caponigro 

Jeremy Cowart

Gregory Crewdson

Lois Greenfield 

Gerd Ludwig 

Steve McCurry

Mark Seliger 

John Sexton 

Tim Tadder 

Amy Toensing 

Stephen Wilkes 

.

Bambi Cantrell

John Paul Caponigro 

Douglas Dubler 

Greg Gorman 

Jay Maise

Steve McCurry

Jeff Schewe

 

John Sexton 

Kim Weston 

 

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Ink

It’s complex chemistry

The science of ink formulation is one of the most significant, if not the most significant, factors driving the current inkjet revolution. Ink is complex chemistry. It’s colorants (dye or pigment varying in type and density), resins (protecting colorants and reduce metamerism), mediums (suspending the colorants), solvents (increasing viscosity to deliver it through tiny nozzles), and drying agents (decreasing drying time and reducing dot gain).

Consider the currently reigning inkset for professional photographic inkjet printing – Epson’s UltraChrome HDR. Epson UltraChrome HDR ink’s exceptional pigment density delivers supersaturated colors and dense blacks unprecedented in photographic output, able to be delivered in small droplet sizes (2-6 picoliters – a picoliter is one billionth of a billionth of a liter), smaller than the width of a human hair, so quick drying that droplets form a precise dot and prints emerge from printers essentially dry, water and ozone resistant pigment is encapsulated to reduce light refraction and abrasion. High Gloss Microcrystal Encapsulation Technology is formulated into the inkset’s suspension technology to make the print surface more uniformly reflective despite dramatic variances in ink density throughout a print. While counteracting the tendency for gloss to reduce as pigment content increases, gloss-optimizing additives also increase translucency allowing higher ink density and chroma.

Epson still leads the inkjet revolution. Recently, there are competitors whose newest solutions and their immanent evolutions deserve serious consideration and monitoring – Canon’s Lucia inkset and HP’s Vivera inkset.

Epson K3 on matte and luster

Dye vs pigment

While there are profound differences between dye-based and pigmented inks, the differences in image quality are frequently overstated and sometimes misstated. Years ago, pigmented inks suffered from reduced gamut (saturation) and dmax (maximum density or black) and increased metamerism. Today the differences lie largely in the areas of longevity and durability, where pigment still reigns supreme. (Cost may also be impacted, as dye inks are typically less expensive to manufacture.)

Multiple inks

To improve gamut and dmax manufacturers have been adding more inks to inksets; alternate colors (variants of offset’s high-fi orange and green, light cyan and magenta, or red, green, and blue) and additional blacks (blacks optimized for matte and glossy surfaces, light and medium blacks or grays) are used in combination with CMYK.

Do more inks yield better image quality? Typically. But not necessarily. Image quality is the result of a combination of a number of factors. To assess print quality, you have to assess the total printing solution – ink, profile, rendering intent, driver, screening algorithm, ink limit and substrate. Compare gamut, dmax, ISO brightness, neutrality, graybalance, metamerism, gloss differential, bronzing, gradation, fine line detail, longevity and durability. Both the physical makeup of ink and its application are important.

Gamut and dmax

The impacts of increased gamut and dmax are both easily seen. Gamut has a dramatic impact on color but not black-and-white print quality – more saturated color. Dmax has a tremendous impact on both color and black-and-white print quality – blacker blacks.

What is not obvious is that greater dmax extends gamut by increasing the saturation of dark colors.

Dmax and gamut figures for inkjet prints are at a photographic all time high. Both significantly exceed traditional print materials. (Dmax – silver gelatin 2.35, Epson UltraChrome HDR 2.45, Canon 2.5.)

Neutrality and graybalance

Inksets with multiple black inks not only deliver the best dmax, they also deliver the best neutrality and graybalance (consistent tint throughout the tonal scale). Producing truly neutral and consistently neutral colors with supersaturated inks is quite challenging; black ink becomes a stabilizing factor. While ink is an essential factor, it is not the only factor – driver’s and profiles play a significant role.

Highlight detail

Light inks, including light black inks, aid in the reproduction of highlight detail. They hold detail with not just smaller but also less visible dots.

Metamerism 

 Metamerism can be reduced with multiple black inks and heavier black plate generations (using more black ink to reproduce the image). Metamerism can be minimized by reducing the use more metameric saturated inks and increasing the use of less metameric neutral inks. Metamerism can also be subdued by coating irregularly shaped pigment particles with polymers, making surfaces more uniform and reducing light refraction. 

Gloss differential 

Gloss differential is an uneven sheen due to varying ink densities in highlights and shadows that affects glossy surfaces significantly more than matte surfaces. Gloss optimizing additives are incorporated into ink formulation to dramatically reduce gloss differential. It goes where ink doesn’t. It also counteracts the tendency for gloss to reduce as pigment content increases. It goes where ink doesn’t.

Sprays, coatings, and varnishes applied after printing can also help reduce gloss differential. When using these types of non-native chemistry guard against staining and poor adherence, the tendency towards additive failure (reduction of gloss, dmax, or gamut), and possible reductions of longevity. (Download a free PDF review of PremierArt’s PrintShield sprays at www.johnpaulcaponigro.com.)

Bronzing 

Inkjet prints may display bronzing (an iridescent flash of colors seen at different viewing angles particularly noticeable in neutral areas). Heavier black plate generation and alternate screening frequencies (dot placement) dramatically reduce this. 

Longevity

Dye ink achieves significant lightfastness and ozone resistance only with a limited choice of swellable papers, which are not water-resistant and prone to running in high levels of humidity. (Epson’s new Claria ink is an exception whose longevity ratings approach 100 years on a wide variety of substrates.) Pigmented ink offers superior longevity and durability with lightfastness, water and humidity resistance, and ozone resistance on all media (swellable, porous, rag). Inkjet longevity ratings are reaching new highs in photography (for color108 years, 166 years with PremierArt Spray – for black-and-white 284 years and 312 years with PremierArt Spray). (See wilhelm-research.com for more information.) Longevity is derived from a complex set of factors chemistry, adherence, lightfastness, and exposure are a few of the key elements. Where longevity is a concern, use tested materials whenever possible.

Durability 

Durability can be seen as separate from longevity or an extension of it. Ink plays a role. Pigmented inks are prone to scuffing and burnishing. Sprays can reduce this tendency somewhat. Related issues such as scratching, cracking, flaking involve ink but are often more attributable to substrate. Handle with care.

Switching inksets

Choosing an inkset limits or determines your choice of printer model. While some printer models can accommodate more than one inkset (generally not simultaneously), printers are usually designed for a specific inkset.

Avoid switching inksets in the same printer, such as dye with pigmented or the printer manufacturer’s inkset with a third-party manufacturer’s inkset. Don’t confuse this with swapping inks within the same inkset, such as different ink cartridges of the same ink or different black inks designed for specific substrates, such as matte and glossy. Different inksets inevitably contaminate one another producing unreliable results and frequent clogging. If you do switch inksets, be sure to thoroughly flush a printer of all residual ink before installing a new ink type.

Epson K3 verus Canon Lucia

Third party inks

There are a number of third-party manufacturers who produce both dye-based and pigment-based inks – Lyson, MIS, Generations, ConeTech, etc. It’s nice to have a choice. Many users are happy with them. While these inksets often offer significant savings over the printer manufacturer’s inksets, I’ve never been as impressed with the quality they deliver. Third-party inks are prone to clogging. Longevity is often questionable. Using them sometimes voids the warranty on your printer. Buyer beware.

The bottom line

While it is only one factor you should consider when evaluating print quality, ink is of paramount importance. Choosing an inkset is one of the most important decisions you can make when selecting tools and materials to make fine prints with. Research your options thoroughly and explore all the related variables carefully before committing your images to print. Continue monitoring this rapidly evolving field. Its arc has been so stunning that in less than a decade, inkjet printing has changed the nature of the photographic print.

Read more on digital Printing here.

Learn more in my digital photography and digital printing workshops.

Firefly Invisible Ink



Jon Cone’s Inkjet Mall recently introduced Firefly Invisible Ink, an inkiest designed for viewing prints under black light only.
“Firefly™ ink is a sophisticated encapsulated dye ink that is invisible in ordinary daylight. Turn off the lights and expose with a black light and the color is vibrant and life-like. We make Firefly inks in cyan, lt cyan, magenta, lt magenta, yellow and white. Because the inks are invisible and require UV light in order to be seen, images must be printed in a false color in order to appear normal under black light. We produced Firefly™ ink Image Converter software so you do not need to experiment. You can open an image, convert it and save it as jpg or png file to print in any software of your choosing. We also put in some expert tools for those who wish to experiment.”
Kudos for innovation.
All bets are off on longevity.
Learn more about Firefly Invisible Ink here.
Learn more with my online digital printing resources.
Learn more in my digital printing workshops.

Ink Drips or Smears

inksmears

Problem
I’m getting spots or streaks of ink on my print(s).

Solution
Clean the print heads, the rollers, and the inside of the printer.
Sometimes excess ink accumulates from previous printing sessions and gets smeared on the next print. This usually only happens when previous print errors have printed off the paper causing problems for the next print, even if it’s printed correctly.

Read more Printing Tips.
Learn more in my Fine Art Digital Printing Workshops.

Comparing Epson UltraChrome Inksets


How do Epson’s three UltraChrome inksets compare?
White arrows
Areas Epson UltraChrome HDR exceeds gamut of previous inksets.
Blue arrow
Areas Epson UltraChrome K3 with Vivid Magenta exceeds Epson UltraChrome.
White
Epson UltraChrome K3 3800 on Epson Exhibition Fiber Paper
Orange
Epson UltraChrome K3 Vivid Magenta 3880 on Epson Exhibition Fiber Paper
Spectrum
Epson UltraChrome HDR 7900 on Epson Exhibition Fiber Paper
Find out more about Epson’s ProImaging printers here.
Get my free printing resources here.
Learn more in my The Fine Art Digital Print workshop series.

Ink Info – Agitate Cartridges to Prevent Sedimentation


Sediment in ink can settle so agitating ink that’s been stationary (for more than a month or three) makes sense. Agitate gently, or you may damage the needle valve in the cartridge. You don’t need to do this for ink in a printer, unless you don’t use the printer for a long time. The printers gently rock during use, which provides automatic agitation.
Learn more at the Epson Print Academy.
Learn more in my workshops.

Ink Myth – 2880 Uses More Ink Than 1440


Printing at 2880 and 1440 resolutions uses about the same amount of ink. The difference is 2880 only uses the finest dot (3.5 picoliter) rather than a variable dot structure. (2880 may look a little darker, particularly on matte papers, because the dots tend to bleed together. Use 1440 if you get excessive dot gain – pooling in shadows, spattering in highlights.)
Learn more at the Epson Print Academy.
Learn more in my workshops.

Bronzing

Bronzing is an iridescent flash of color, typically bronze, produced when viewing prints under varying angles of light. It’s produced by pigmented ink’s tendency to refract light. It’s most visible in black and white prints but affects color prints as well. It affects glossy surfaces almost exclusively.    

Optimum choice of ink and precise placement makes the difference. Recently, new separation routines and screening algorithms have been devised to place droplets of specific ink colors, in specific patterns, in combination with other inks to dramatically reduce bronzing.

How can you identify bronzing? Look at the surface of a glossy print in near direct light. Change the angle of the print and look for a flash of bronze near areas of glare.

What can you do to eliminate bronzing? Choose the best inksets and drivers. (Optionally, print on a matte surface.) This will all but eliminate bronzing in your prints.

Read more with my online Printing Resources.

Learn more in my digital photography and digital printing workshops.