Generative Workflow

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Today’s Question: Now that Lightroom Classic has this new AI Generative Remove feature, should I be using that instead of Generative Fill in Photoshop?

Tim’s Quick Answer: While you can certainly use either Generative Remove in Lightroom Classic or Generative Fill in Photoshop, I prefer to use Generative Remove in order to streamline my workflow, only sending images to Photoshop when I can’t achieve my goals for an image in Lightroom Classic.

More Detail: Over time, new features have been added to Lightroom Classic to the point that there are fewer reasons to send an image to Photoshop. There are certainly still reasons you may want to leverage Photoshop in a workflow that revolves around Lightroom Classic, but I would say that AI-based cleanup no longer needs to be on that list.

The addition of the Generative Remove feature in Lightroom Classic means you can perform advanced image cleanup work based on artificial intelligence (AI) technology right from within Lightroom Classic. This feature is very similar to the Generative Fill command in Photoshop, with the key difference being that in Lightroom Classic you paint over the area you want to work on while in Photoshop you use a selection for this purpose.

There’s no need to favor one of these options over the other in terms of the quality of the results. Therefore, I recommend making the decision based on preference and workflow. If you don’t have any other reason to send the image to Photoshop, I would perform all the work in Lightroom Classic. If you have a reason you want to send the image to Photoshop, you can choose whether you want to use Photoshop or Lightroom Classic for the AI-based cleanup depending on which tool you find you are more comfortable using.

Thumbnail Order Changes on Import

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Today’s Question: I was wondering why every time I go to import new images into the Lightroom Classic catalog the images keep moving around. I have sorted by capture time, but it still is happening.

Tim’s Quick Answer: When you initially select a source of photos in the Import dialog the photos will load in the order they are read from the card, but when all photos have been found they will settle on the order you’ve selected from the Sort popup.

More Detail: Lightroom Classic provides several options for how you want your photos sorted. In the Library module, for example, you can set the sort order using the Sort popup on the toolbar below the image preview area. Similarly, you can set the sort order for the grid view in the Impot dialog, which can be helpful when reviewing the photos you’re about to import. For example, I most often prefer to use the “Capture Time” option for the sort order, so that I’m able to review the photos in the same order they were captured.

However, when you initially select a source of photos in the Import dialog, you’ll likely see that the sort order for thumbnails seem to constantly change, bouncing around in a seemingly random fashion.

The issue here is that the thumbnails are being added to the preview area as they are read from the card, and the images are not necessarily read from the card in the order they were captured. This is in part due to how images are saved to a media card in the first place, which involves writing data in what may seem like a bit of a random pattern on the card.

The result is that images are not read from the card in the order you might expect. As the images are read, they will populate the grid view in the Import dialog. Depending on the speed of your computer and the memory card, it may take a few moments for all the images to be located and therefore it may take a little time before all thumbnails are displayed.

Therefore, as the images are read, they will initially appear in the order in which they were read from the card, but then their order will update based on the option you’ve selected from the Sort popup. As soon as all images have been read so that all thumbnails are displayed, the thumbnails will stop changing their sort order, settling on the final sort order based on all images being displayed in the order you’ve selected.

This behavior can be a little distracting, and so I recommend just ignoring the images while you give Lightroom Classic time to locate all images, then finalize your settings for the import and click the Import button to complete the process.

Renaming Drive with Lightroom Classic

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Today’s Question: We just replaced an external hard drive with a new larger drive. The old hard drive is called “LaCie 2 Big”. I want to call the new one “Master Drive”. How do we change the name on the new drive without losing photos and info in Lightroom Classic?

Tim’s Quick Answer: You can rename the drive on Macintosh (or change the drive letter on Windows) through the operating system, and then use the “Find Missing Folder” command in Lightroom Classic to reconnect the top-level folder associated with your photo storage.

More Detail: Under normal circumstances, you should make all changes related to your folder structure from within Lightroom Classic, not through the operating system. However, if you need or want to change the address for a hard drive (via the volume label on Macintosh or drive letter on Windows) that needs to be done outside of Lightroom Classic.

When migrating to a new drive the first step is to copy everything from the existing drive to the new drive, making sure to match the folder structure perfectly. You can use a temporary backup job with software such as GoodSync (https://www.timgreyphoto.com/goodsync), for example, to help ensure this step is performed accurately and completely.

You can then disconnect the existing drive and make sure the new drive is connected, updating the volume label or drive letter as desired for that drive. This, of course, will cause all folders and photos to be missing in Lightroom Classic.

At this point you simply need to reconnect the hard drive within Lightroom Classic. To get started, make sure the root (top) level of the hard drive is shown as a folder at the top of the folder list under the heading for the drive in the Folders section of the left panel in the Library module. To do so, right-click on a top-level folder and choose “Show Parent Folder” from the popup menu. Repeat this command until you get to the top level where a folder appears representing the hard drive.

You can then right-click on the folder representing the hard drive and choose “Find Missing Folder” from the popup menu. Navigate to the top level of the hard drive to choose that as the location to reconnect. After reconnecting, which will cause all subfolders to reconnect, you can hide the parent folders as desired by right-clicking and choosing “Hide This Parent” from the popup menu.

Camera versus Lens for Quality

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Today’s Question: Generally speaking, what contributes more to the sharpness of one’s images, the quality of the camera or the quality of the lens?

Tim’s Quick Answer: In general, I would say that the lens has a more significant impact on image quality than the camera, especially in terms of the latest camera models.

More Detail: Both the camera and the lens have an impact on image quality, but I would say the choice of lens is more important than the choice of camera, all things considered. In other words, if you were going to invest a bit more money in one over the other, I would prioritize getting lenses of higher quality before opting for a better camera.

Of course, there are many variables to consider when it comes to cameras and lenses. For example, if you tend to print your images very large, then investing in a camera with greater resolution and overall image quality can certainly be beneficial.

These days, however, most cameras offer adequate resolution and image quality for printing images at relatively large sizes. Therefore, I would say that the choice of lens is going to have a greater impact on image quality for most photographers. That’s not to say that the choice of camera isn’t important, but that the choice of lens is often going to have a greater impact.

Most lenses offer very good image quality and resolution these days. But there are still considerable differences between the very best lenses and the lower-end lenses. Therefore, if you’re trying to optimize image quality especially in the context of making large prints, I would start by choosing the best lenses you can afford.

You still want to make sure you’re capturing images at an adequately high resolution for the size output you typically create, but I would prioritize lens choice over camera choice if you had to choose one over the other.

Pixology Magazine June 2024

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The June 2024 issue of Pixology magazine is now available, featuring the following articles:

  • Benefits of the Catalog: Learn about the benefits made possible by the catalog that is a core feature of Lightroom Classic
  • Sensor Cleaning: Get tips for cleaning the sensor on your camera, and keeping it clean in the first place.
  • Neutral Density Technique: Discover a streamlined workflow for putting a solid neutral density filter to use.
  • Automatic People Removal: See how you can easily create photos that don’t contain any people, even in crowded places.
  • Photo Story: Spiral Blur: Get the story of how a creative blur effect enabled a photo in a difficult situation

Pixology magazine is included in the GreyLearning Ultimate Bundle, and is also available as a standalone subscription here:

https://www.greylearning.com/courses/pixology-magazine

Hybrid Folder Strategy

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Today’s Question: I used to use a date-based folder structure and then switched to genre-based. Unfortunately, that’s not ideal either, because photos often fit in multiple categories. Location-based folders seem like a good idea, but I’m wondering how to approach that for pictures that are taken in and around my hometown. It could be that I go out and take street photos or insect macros in the garden and many other possibilities. These are all “real” photos, but they all belong to the same location. But somehow it doesn’t feel right to create a folder with thousands of subfolders. Do you have a good suggestion on how to solve this in an elegant and practical way?

Tim’s Quick Answer: In this case I would take a somewhat hybrid approach, creating subfolders for the primary location folder by year, and possibly subfolders for months within the year folders depending on how many photos you tend to capture in that location over the course of a year.

More Detail: In general, I recommend using a folder structure for your photos based on the way you think about your photos, such as by date or location. However, I also recommend that your strategy be defined so that all photos from a single photo outing or trip can be put in folders in a streamlined way. For example, I don’t recommend using a folder structure based on species, because then after downloading a new batch of photos you would need to move individual photos into the appropriate folder. This can be a time-consuming process.

Of course, for many photographers (including myself) a single approach to folder structure won’t work for all photos. When that’s the case, I think a hybrid approach can work very well.

I myself, for example, have a folder that I use for all the random (and sometimes good!) photos I capture near home. If I have a specific outing to a nearby subject or location, I might create a “normal” folder using my typical structure. But for photos that don’t fit into another category I place them in my “home” folder structure. Within the top-level folder I create folders by year, putting photos in the appropriate year-based folder.

I could take that a step further if I wanted to break down the photos into smaller batches, such as by also making folders for the months. But the point is that you can use a basic folder structure to organize photos that don’t fit into your normal structure using this type of hybrid approach.

Note, by the way, that especially when you have this type of approach where a large number of potentially random photos are consolidated in a single overall folder (possibly divided into folders based on dates) that updating metadata such as keywords can be particularly important. Keep in mind that a folder structure is, in my view, only a basic starting point for being able to locate specific photos. Using star ratings, keywords, and other metadata can make it that much easier to locate photos later.

Removing Film Grain

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Today’s Question: How do you recommend removing film grain from scanned slides?

Tim’s Quick Answer: If possible, I recommend using the scanner software to reduce film grain. Otherwise, you can often get very good results by using noise reduction to reduce film grain.

More Detail: Film grain is similar in concept to digital noise, but it is different and so it can be a more challenging to minimize when processing an image scanned from an analog original. If the software you’re using for scanning supports a grain-reduction feature, that will often provide excellent results. If your scanner software includes a feature to reduce grain, it may be worthwhile to re-scan the images with that option enabled.

The other option is to use noise reduction software to help minimize film grain. The effectiveness of this approach will vary based on the specific grain structure. For images captured with relatively low-ISO film where the grain structure is relatively small and somewhat uniform, noise reduction is more likely to help. For very high ISO films with a more random grain structure, it can be more difficult to achieve a good result.

In particular, I’ve found that the Denoise feature of Topaz Photo AI (https://www.topazlabs.com/topaz-photo-ai/ref/273/) provides excellent results, especially with a combination of the Strength adjustment (for the overall noise reduction) along with the Original Detail adjustment, which helps maintain and enhance details from the original image.

The key with using noise reduction to reduce film grain is to carefully balance the settings to ensure you are reducing the appearance of film grain without significantly degrading detail in the image. Keep in mind, however, that you can also compensate for some loss of sharpness and detail from grain reduction by applying sharpening as well as adjustments such as Clarity and Texture found in Lightroom Classic and Camera Raw, for example.

Backup During Save

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Today’s Question: Is there a way in Photoshop to save a PSD file to two locations at once, one on the computer and one on an external backup drive? I currently save to the computer and then copy/paste to the backup drive.

Tim’s Quick Answer: There is not an option to automatically save to two locations at once in Photoshop. I recommend considering a backup solution such as GoodSync (https://www.timgreyphoto.com/goodsync) to help streamline the process of maintaining a backup of your photos.

More Detail: When you save an image in Photoshop, you’re only able to save a single copy of the file at one time. You could conceivably use the Save As command twice to save the image in two different locations, but I strongly recommend against this approach. Manually saving twice creates a risk that you may not save the master image with the latest updates and creates the potential for confusion about which file is the true primary file, even though you’re saving to two different drives.

My preference in this type of scenario would be to use software such as GoodSync (https://www.timgreyphoto.com/goodsync) to create a backup job for this purpose. For example, if you’re saving the master PSD files to the Pictures folder, you could define a job in GoodSync that causes the Pictures folder on the internal hard drive to be backed up to a “Pictures Backup” folder on an external hard drive. You would just need to be sure to set the destination for the backup as a folder, not simply the external drive, because the latter would cause the contents of the drive to be replaced with only the Pictures folder.

You could also employ a RAID solution (Redundant Array of Independent Drives), which can provide automatic redundancy for all files saved to an appropriately configured RAID drive. However, while this provides an automatic solution that operates in real time, it doesn’t create a separate copy of your photos that you can access directly independent of the RAID configuration.

You can learn how to put GoodSync to use in your workflow for backing up your photos and other important data with my video course “Backing Up with GoodSync”, with more information on the GreyLearning website here:

https://www.greylearning.com/courses/goodsync

Enlarging JPEGs for Print

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Today’s Question: I have many older images stored as small JPEGs and would like to make some 8×12 prints. I thought that Enhance Detail (in Camera Raw or Lightroom Classic) coupled with upscaling the image in Photoshop (resampling using Preserve Details) would be called for. Does it matter in which order they are used? Are both even necessary?

Tim’s Quick Answer: The Raw Detail option for Enhance is only available for raw captures, not JPEGs. The Super Resolution feature of Enhance is available for JPEG images, but in this case I recommend resampling in Photoshop and possibly first using the option to remove JPEG artifacts using the Reduce Noise filter.

More Detail: While the Enhance feature in Camera Raw and Lightroom Classic represent some potentially helpful features, they are mostly focused on raw captures, and I’ve gotten mixed results with their use. If you did want to make use of the Enhance features for a raw capture I would recommend making that the first step of the workflow.

Since the images in this case are JPEG files, they will probably benefit from using the “Remove JPEG Artifact” option for the Reduce Noise filter. The filter can be applied by choosing Filter > Noise > Reduce Noise from the menu. Turn on the “Remove JPEG Artifact” checkbox to enable this feature. You can also use the Strength and Reduce Color Noise sliders as needed to reduce noise, though this is not required. You can also use the Sharpen Details slider to help enhance detail in the image, though you could also simply apply sharpening as a later step instead.

Instead of using the Super Resolution feature in Enhance, I suggest enlarging the images using the Image Size command (Image > Image Size from the menu) in Photoshop. Make sure the Resample checkbox is turned on, and then you can select ” Preserve Details 2.0″ from the popup to the right. Set the output dimensions for the print and click the OK button to resize the image.

At that point you can apply final sharpening for the print, and then save the image in a file format such as TIFF to preserve the highest quality for the image with the updates you’ve applied.

Limitations of Smart Collections

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Today’s Question: Other than being able to change the order [to a custom sort order], is there a reason to use regular Collections instead of keywords with Smart Collections in Lightroom Classic?

Tim’s Quick Answer: The only other reason to use a regular collection in Lightroom Classic rather than a smart collection based on keywords is to synchronize the collection to the cloud. Cloud synchronization is only available for regular collections, not smart collections.

More Detail: Since collections and smart collections in Lightroom Classic are only saved in the catalog, not to the metadata for the source images, a common approach is to use smart collections based on metadata rather than using a regular collection. For example, you can add a keyword that identifies the purpose you want the applicable images included in the collection, and then create a smart collection based on the keyword.

With this approach you still have the same basic effect of adding images to a regular collection, by using a smart collection based on a keyword. The added benefit is that should anything ever happen to your Lightroom Classic catalog, you could still identify the images that were in the smart collection based on the keyword you used.

However, there are two drawbacks to this approach. First, as noted in today’s question, the custom sort order option is only supported in regular collections, not smart collections. In a regular collection you can drag the thumbnails around into any order you’d like, but in a smart collection you can only sort by the various metadata-based options that are available on the Sort popup.

In addition, you are not able to synchronize smart collections to the cloud. You could work around this by creating a regular collection with synchronization enabled and then adding all images from the smart collection to the regular collection. However, as the contents of the smart collection updated based on the rules that had been defined, those changes will not be reflected in the regular collection.

So, the main limitation of a regular collection is that it only exists within the Lightroom Classic catalog. The limitations of smart collections are that you can’t use the custom sort order and you can’t synchronize to the cloud. Using a keyword (or other metadata) to identify the images you want to have included in a smart collection is a great way to preserve collections beyond the Lightroom Classic catalog.

You could also make a point of similarly adding a collection-specific keyword to all photos in a regular collection. This would provide the benefit of having a keyword in metadata that identifies which photos belong in a given collection, while avoiding the limitations of smart collections. However, both approaches involve some potentially cumbersome limitations depending on your workflow needs.