Connect with us

Camera

Comparison Review: Can VueScan or SilverFast archive your film better?

Published

on

Comparison Review: Can VueScan or SilverFast archive your film better?

Introduction

A difficult 2020 that has blended into a difficult 2021 has made it harder for many of us to get outside and shoot, but that doesn’t mean you have to neglect your photography. If you’re like me, you probably still have years’ worth of unscanned slides and negatives waiting to be tended to some rainy day, and a COVID lockdown gives you a golden opportunity.

But are you better off using the software that came with your scanner, or should you shell out for a third-party alternative to get the best results? Before I rolled up my sleeves and started scanning, I wanted to answer this question for myself.

To do so, I compared Epson Scan 3.9.3.4 – which comes bundled with the company’s Perfection-series photo scanners and seems nicely representative of manufacturer-supplied software – with two of the most popular third-party alternatives, LaserSoft Imaging’s SilverFast SE Plus 8.8.0r22 and Hamrick Software’s VueScan Professional Edition 9.7.35.

All three applications were tested with Windows 10 version 1909 on a 2018 Dell XPS 15 9570 alongside an Epson Perfection V850 Pro scanner.

Since I’m looking at this from the perspective of film scanning, I’m limiting my comparisons solely to scanning of positive and negative strip film and slides, and won’t be considering features like document or photo print scanning, copying, OCR, and the like.

Let’s start off by looking at interfaces.

Epson Scan feels a bit dated and lacks some features

Epson Scan shown in Professional mode with all windows open except the configuration dialog. As you can see, there’s not much space for your photos.

As is often the case with software from hardware manufacturers, Epson Scan’s Professional Mode user interface feels quite dated and somewhat unintuitive. It’s split across five floating control panels that, together, don’t leave much room to preview your slides, yet still offers fewer controls than its third-party rivals.

No matter how I set Windows 10’s resolution and scaling, I couldn’t access the reset button on this non-resizable configuration dialog.

Optional Full Auto and Home modes simplify things, but also hide many features altogether. And it’s also sometimes a little buggy. For example, no matter how I configured Windows’ resolution and scaling, its un-resizable configuration dialog overflowed its borders, preventing me from being able to do things like reset app defaults.

Overall, it’s reasonably usable but not great.

SilverFast is powerful, but overly dense and confusing

SilverFast has only two operating modes: WorkflowPilot or Manual. WorkFlowPilot only allows single-photo scanning, and takes you through the process step by step. Some choices feel odd, though: For example it won’t allow you to simply scan a standard JPEG.

SilverFast’s user interface is packed with buttons and controls, not all of them intuitively named or labeled. (And quite a few are duplicates, increasing the clutter.)

Manual mode gives access to everything at once, but is very busy and unnecessarily confusing. Button colors vary for no logical reason, and active functions are indicated only with a tiny red dot. Help is provided throughout, but the many (and often redundant) buttons linking to abbreviated PDF manuals and numerous lengthy tutorial videos make its interface even more cluttered.

I also found it prone to making me wait for preview scans more than its rivals, and cancelling a batch scan can be extremely tedious as it makes you separately cancel every remaining frame, one by one. This was my least-favorite interface of the bunch.

VueScan’s interface is faster and cleaner

VueScan’s user interface largely revolves around intuitively named and well-categorized dropdown menus. It’s the cleanest and most responsive of the bunch.

VueScan’s UI has Basic, Standard or Professional modes, all three mostly using drop-down lists very logically arranged in two to five tabs. It’s cleaner, faster and more modern than its rivals, and leaves more room to preview your images. Its single PDF user manual is also unusually detailed and helpful.

This is hands-down my favorite of the trio.

Epson is fastest, but there’s a catch

Performance will, obviously, vary depending both on the speed of your scanner, and what hardware features it offers. With that proviso, I found Epson Scan had a slight edge in scanning speed, but with a significant catch.

Epson Scan took just under 59 minutes to scan 18 negatives at 6400 dpi with dust reduction and sharpening active, while VueScan took 67 minutes, and SilverFast trailed the pack at 84 minutes. But Epson Scan’s fixed crop for batch scanning threw away a significant amount of image data.

Epson Scan is just fractionally ahead of VueScan performance-wise. SilverFast trails both its rivals by some distance.

Calculating backwards from the image dimensions as scanned, Epson Scan managed around 14.8 Megapixels/minute, just fractionally faster than VueScan’s 14.5 Megapixels/minute. SilverFast managed only 11.5 Megapixels/minute, making it by far the slowest.

All three apps could use more accurate cropping

While Epson Scan’s auto-cropping was by far the least accurate of the bunch, routinely discarding 10-15% of the frame height, I was surprised to find both SilverFast and VueScan also struggled to accurately detect frame sizes, as well.

Both apps mostly got the frame height in the ballpark, but had some issues detecting the gaps between frames. SilverFast sometimes incorrectly rotated frames, too. Significant manual tweaking is needed for all three programs if you want accurate cropping.

Although I found its cropping setup the best overall, I still thought VueScan could use improvement both in its frame detection and its somewhat confusing default UI.

VueScan’s much more responsive interface made those adjustments easier than its rivals, though. And Epson Scan was the least flexible, preventing you from batch-scanning unless you’re willing to live with its automatically-selected cropping.

I did find VueScan’s enabled-by-default “multi outline” option a bit confusing, though. To look at the wildly flickering borders below you’d think the cropping was wildly off, but the actual framing is indicated for only one frame at a time by the smaller border seen on the top-rightmost thumbnail in the picture above.

But enough of the user interface. How did they perform in terms of image quality? We’ll start out with detail levels.

Similar levels of detail, but SilverFast has higher default sharpening

One of my first attempts at a still life as a teenager now makes for a rather nice gauge of detail. In the 100% crops below, note the pale horizontal lines are fine water droplets misted from a garden hose just out of frame right.

Perhaps not surprisingly, given they’re all constrained by the same scanner hardware, all three programs turn in a very similar result in terms of their rendering of fine detail. In all three cases, sharpening and IR dust reduction were enabled.

SilverFast definitely defaults to significantly higher levels of sharpening than its rivals, though, giving the impression of more detail. But VueScan and Epson Scan’s images can easily be unsharp-masked post capture or the default sharpening levels tweaked similarly.

Epson Scan SilverFast VueScan

Epson and VueScan give the best color

All three programs can give good color with some work, but I found SilverFast needed tweaking more often than its rivals, tending to yield results that were too warm and with purplish casts, even with its color-cast reduction and orange mask expansion enabled. Unlike Epson Scan, it allows the film type to be selected for better results, but has a shorter list of film types than does VueScan.

Epson Scan’s automatic tools tended to yield the best color, but were perhaps a bit overly-saturated and warm for my liking, especially in skin tones, and manual adjustments were significantly trickier.

VueScan’s defaults were a bit cool and less saturated, although switching to auto levels or white balance modes gave better results. Like SilverFast, it can correct for the film’s orange mask, but the multi-step process is a little confusing, and it frequently lost the correction values, which then had to be reset.

Find out more on how image quality compares, and my final verdict on which program is best, on the next page.

Source link

Continue Reading
Click to comment

Leave a Reply

Camera

Pentax K-1 and K-1 II firmware updates include astrophotography features (depending on where you live)

Published

on

By

Pentax K-1 and K-1 II firmware updates include astrophotography features (depending on where you live)


When you use DPReview links to buy products, the site may earn a commission.

Yesterday, Ricoh quietly released firmware 2.50 for its Pentax K-1 and K-1 II DSLRs. However, the features you can expect to gain from this update may depend on your geography.

Ricoh’s English-language firmware pages for the K-1 and K-1 II state that firmware 2.50 delivers “Improved stability for general performance.”

However, astute Pentax users noted that Ricoh’s Japanese-language firmware pages (translation) indicate that the update also includes a limited feature called “Astronomical Photo Assist,” a collection of three new features designed for astrophotography: Star AF, remote control focus fine adjustment, and astronomical image processing.

Star AF is intended to automate focusing on stars when using autofocus lenses. Rather than manually focusing on a bright star and changing your composition, it promises to let you compose your shot and let the camera focus.

Remote control fine adjustment allows users to adjust focus without touching the lens and requires Pentax’s optional O-RC1 remote. Astronomical image processing will enable users to make in-camera adjustments to astrophotography images, including shading correction, fogging correction, background darkness, star brightness, celestial clarity, and fringe correction.

Astronomical image processing on the K-1 and K-1 II will enable users to make in-camera adjustments to astrophotography images, including shading correction, fogging correction, background darkness, star brightness, celestial clarity, and fringe correction.

According to Ricoh, Astronomical Photo Assist is a premium feature that must be purchased and costs ¥11,000 for an activation key (about $70 at current exchange rates).

Although these astrophotography features appear to be Japan-only for now, a Ricoh representative tells us, “Ricoh Imaging Americas confirmed that the premium firmware features for the PENTAX K-1 and PENTAX K-1 Mark II will eventually be available to US customers.”

Firmware update 2.50 for both the K-1 and K-1 II is available for download from Ricoh’s website.



Source link

Continue Reading

Camera

On this day 2017: Nikon launches D850

Published

on

By

On this day 2017: Nikon launches D850


When you use DPReview links to buy products, the site may earn a commission.

As part of our twenty fifth anniversary, we’re looking back at some of the most significant cameras launched and reviewed during that period. Today’s pick was launched seven years ago today* and yet we’re only quite recently stepping out of its shadow.

The Nikon D850 is likely to be remembered as the high watermark of DSLR technology. We may yet still see impressive developments from Ricoh in the future (we’d love to see a significantly upgraded Pentax K-1 III), but the D850 was perhaps the green flash as the sun set on the DSLR as the dominant technology in the market.

Click here to read our Nikon D850 review

Why do we think it was such a big deal? Because it got just about everything right. Its 45MP sensor brought dual conversion gain to high pixel count sensors, meaning excellent dynamic range at base ISO and lower noise at high ISOs. Its autofocus system was one of the best we’ve ever seen on a DSLR: easy to use and highly dependable, with a good level of coverage. And then there was a body and user interface honed by years of iterative refinement, that made it easy to get the most out of the camera.

None of this is meant as a slight towards the other late-period DSLRs but the likes of Canon’s EOS 5DS and 5DSR didn’t present quite such a complete package of AF tracking, daylight DR and low-light quality as the Nikon did. With its ability to shoot at up to 9fps (if you used the optional battery grip), the D850 started to chip away at the idea that high megapixel cameras were specialized landscape and studio tools that would struggle with movement or less-than-perfect lighting. And that’s without even considering its 4K video capabilities.

In the seven years since the D850 was launched, mirrorless cameras have eclipsed most areas in which DSLRs once held the advantage. For example, the Z8 can shoot faster, autofocus more with more accuracy and precision, across a wider area of the frame and do so while shooting at much faster rates.

But, even though it outshines the D850 in most regards, the Z8 is still based around what we believe is a (significant) evolution of the same sensor, and its reputation still looms large enough for Nikon to explicitly market the Z8 as its “true successor.”

Nikon D850 sample gallery

Sample gallery
This widget is not optimized for RSS feed readers. Click here to open it in a new browser window / tab.

*Actually seven years ago yesterday: we had to delay this article for a day to focus on the publishing the Z6III studio scene: the latest cameras taking precedence over our anniversary content.



Source link

Continue Reading

Camera

Nikon Z6III added to studio scene, making image quality clear

Published

on

By

Nikon Z6III added to studio scene, making image quality clear


When you use DPReview links to buy products, the site may earn a commission.
Photo: Richard Butler

We’ve just received a production Nikon Z6III and took it into our studio immediately to get a sense for how the sensor really performs.

Dynamic range tests have already been conducted, but these only give a limited insight into the image quality as a whole. As expected, our Exposure Latitude test – which mimics the effect of reducing exposure to capture a bright sunrise or sunset, then making use of the deep shadows – shows a difference if you use the very deepest shadows, just as the numerical DR tests imply.

Likewise, our ISO Invariance test shows there’s more of a benefit to be had from applying more amplification by raising the ISO setting to overcome the read noise, than there was in the Z6 II. This means there’s a bigger improvement when you move up to the higher gain step of the dual conversion gain sensor but, as with the Z6 II, little more to be gained beyond that.

These are pushing at the extreme of the sensor’s performance though. For most everyday photography, you don’t use the deepest shadows of the Raw files, so differences in read noise between sensors don’t play much of a role. In most of the tones of an image, sensor size plays a huge role, along with any (pretty rare) differences in light capturing efficiency.

Image Comparison
This widget is not optimized for RSS feed readers. Click here to open it in a new browser window / tab.

As expected, the standard exposures look identical to those of the Z6 II. There are similar (or better) levels of detail at low ISO, in both JPEG and Raw. At higher ISO, the Z6III still looks essentially the same as the Z6II. Its fractionally higher level of read noise finally comes back to have an impact at very, very high ISO settings.

Overall, then, there is a read noise price to be paid for the camera’s faster sensor, in a way that slightly blunts the ultimate flexibility of the Raw files at low ISO and that results in fractionally more noise at ultra-high ISOs. But we suspect most people will more than happily pay this small price in return for a big boost in performance.



Source link

Continue Reading

Trending