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Get creative with image choreography using media layers

By Warren Davison

If you’re an avid user of ArcGIS StoryMaps, then you’re no stranger to the dance of maps and layers that is known as map choreography. However, the same techniques used to guide readers through a map can also be applied to images to achieve image choreography. After all, what are maps but images of geographies? When applied effectively, these image sequences have the potential to capture your readers and immerse them in the visual world of your story.

This post covers the seemingly endless creative opportunities for image choreography in visual storytelling. First, we’ll start with some context about image choreography and how it can be implemented in ArcGIS StoryMaps. Then, we’ll dive into some creative examples that use media layers in Map Viewer and share the steps used to author them. If media layers and their uses within ArcGIS StoryMaps are new to you, check out this post for a primer on the treasure trove of possibilities that await.

Image choreography

Much like its map-based relative, image choreography involves creating a series of interconnected images arranged in a sequence. As readers navigate through the story, the images are presented one after another, often accompanied by relevant written narration.

In its most basic form, image choreography can be created by placing images in the media panel of a sidecar. For instance, in the Building for tomorrow story, a series of identical photos with various highlights and annotations were used in a sidecar to introduce the reader to Toronto’s skyline and call attention to the amount of construction and locations of interest.

A screen recording of a story about development along the waterfront in Toronto. An aerial view of downtown Toronto featuring the iconic CN Tower surrounded by modern skyscrapers is in the background. As the story scrolls, the image darkens and intense highlights are added to denote the location of active construction projects and the West Don Lands as an area of interest.
The media panel of a sidecar slide can be an effective tool for simple image choreography.

However, using media layers in Map Viewer to create image choreography offers several advantages. For instance, like other map layers in Map Viewer, media layers can be toggled on or off, use effects, and take advantage of blend modes. Additionally, as we change the focal point of our image throughout our choreographed sequence, the panning and zooming of the underlying map create a subtle motion which adds a dynamic visual effect.

 

A screen recording of a image choreography sequence exploring the Apollo 11 Command Module. The conical capsule of weathered metal appears on a black background. As the story scrolls, the hatch opens to reveal the cramped quarters inside and the complex levers and mechanisms of the hatch. As the story continues the image choreography zooms in for a close-up on the capsule and the exterior is removed using an imaginary window cut into the spacecraft. The window provides a cutaway view into the craft and reveals the seats, control panels, and joysticks.
Media layers in Map Viewer can be used to create image choreography with dynamic layer visibility, zooming, and panning.

Aside from the novel dynamic effects, these features make image choreography well-suited for taking readers on an engaging visual journey through a series of images. In breaking the journey into a sequence, the images build upon each other while maintaining continuity, reducing the cognitive load and increasing the visual impact of each image. Panning, zooming, and toggling layers of your sequence also give the reader the superpowers of X-ray vision and magnification, allowing them to take in all the image details through guided exploration. So, when your narrative features an inanimate central character, be it a spacecraft, an animal habitat, or an architectural marvel, image choreography can help you peel back the layers and give your readers a peek inside.

Creating magic with media layers

If you’re intrigued, getting started with image choreography with map layers is as simple as uploading an image to a Map Viewer. Here’s a basic step-by-step approach:

  1. In Map Viewer, click Add media layer
  2. Upload your desired image
  3. Position or resize the image as required
  4. Click Update and close to save your changes

Like map choreography, once you add the map to a sidecar in ArcGIS StoryMaps, you’ll choreograph your media layers:

  1. Use a sidecar block to create a map-focused slide
    • Add a sidecar block to your story
    • Add the map with your images to the media panel in the initial slide
    • Configure the media layers’ appearance as desired
    • Provide some descriptive text in the narrative panel to accompany the map
  2. Create a second slide
    • Duplicate the initial slide
    • Adjust the position or visibility of the media layers
    • Modify the narrative text accordingly
  3. Repeat the process until your sequence is complete

From there, your imagination is the only limit. For all more details on uploading media layers to Map Viewer, check out the documentation, and for a refresher on constructing map choreography, be sure to read this post or watch this video.

Examples

Now that we’ve covered some technical bits let’s get creative with examples! As mentioned, there are infinite creative uses for media layers and image choreography, and while this isn’t an exhaustive list, I hope it will inspire your next story idea.

Each of the examples below has been included in this collection. They contain a more detailed demonstration of their construction and links to the behind-the-scenes maps.

Linear scrolling

The timeline block is a great way to organize events, steps, or rankings sequentially within a story, but what if your content relies heavily on the related visuals? Image choreography with media layers can give your visuals the center stage they deserve. In addition, the panning of the map between slides adds dynamic motion.

A screen recording of a image choreography sequence exploring a timeline of aviation milestones. Initially, the Wright Flyer on a black background. As the story scrolls, the photos pan horizontally to reveal the aircraft or object associated with the next milestone along a red timeline.
Visually engaging timelines can be crafted using image choreography that take advantage of the dynamic panning effect as the focal point is moved to the next media layer.

To achieve this effect, arrange your images as media layers along a common line of latitude or longitude. Then, when configuring the sidecar slides in your story, pan the map along your chosen direction until the sequential image comes into the map extent.

Bonus: This technique isn’t limited to configuring images for each slide. Adding a layer as a backdrop can further enhance the effect. In the example below, a blue gradient serves as an ocean backdrop to the featured creature on each slide and subtlety darkens to convey the depths to which the reader has plunged as they read.

A screen recording of a image choreography sequence exploring ocean animals capable of deep dives. Initially an image of a fur seal appears alongside a thin white line with a small dot on a blue background. As the story scrolls, the view moves downwards along the white line and reveals an image of a penguin swimming. The background blue gradient continues to darken to a deeper blue as scrolling continues, revealing a sea turtle, a whale shark, a sperm whale, and a dolphin in sequence.
Media layers can also be used as backgrounds in your image choreography. The subtle ocean gradient in the Deep Dives example provides an additional visual cue as to the depths the creatures dive.

Cutaways

If you’re like me and crave the exploded-view books of my youth where you could peel back the outer layers of a spacecraft, take a slice out of a city street, or reveal the skull of a beaver, then image choreography might be for you. Cutaway illustrations or cross-sections can be an effective visual storytelling tool. By disassembling things from the world around us and understanding their components and relationships, we can understand how they function together to make up the whole.

A screen recording of a image choreography sequence exploring a beaver lodge. Initially a 3D rendering of a beaver lodge exterior fills the screen. As the story scrolls, the exterior of the lodge is cut away to reveal the internal structure featuring a beaver sitting inside and the portion of the lodge below water revealing the underwater entrances.
Image choreography can grant readers superpowers like X-ray vision to explore the internal structure of things. Understanding the relationships between the internal components can help build our understanding of how they function as a whole.

To create your cutaway, it’s recommended that you compose your series of photographs, illustrations, or scenes before building your image choreography. In creating each layer or element separately, you ensure that when it comes time to choreograph the cutaway in a sidecar, you can selectively control the visibility of your cutaway views to reveal the inside of your chosen subject.

Bonus: As you peel back the layers of your cutaway image, zooming into the area of interest helps direct your reader’s focus. While zooming in, using a transparent or darkened version of the original image as a background allows readers to retain the context for the focal area within the larger whole.

A screen recording of a story exploring the internal design of a beaver lodge. Initially the internal cutaway view of a beaver dam fills the screen. As the reader clicks on media actions related to the underwater entrances and the living chamber, those structures within the lodge are highlighted.
Media actions can be used to change the focus, annotate, or highlight specific features of interest within you image sequence. These actions allow readers to explore the depth of the visuals.

Tips, tricks, and best practices

As with any technique, a handful of tips and tricks will help you get the most out of media layer image choreography. Here are some essential tips to help you get started:

  • Hide the basemap: With image choreography, you likely don’t need the basemap getting in the way. To clean up the visuals, turn off the basemap layer visibility within your map.
  • Use a background color: Setting a background color in the Map properties of Map Viewer can help it blend with your images or seamlessly match the background of your story.
  • Take advantage of blend mode and effects: Experiment with blend modes and effects to see how they might be used to mask out or draw attention to specific areas of your images.
  • Use Sketch layers:Whether you need to annotate an image, highlight a portion of an illustration, or create an additional visual element within your composition, Sketch layers are a quick and easy way to add editable markup to your images.
  • Turn off the scalebar: When your media layer images are added to your story, feel free to remove the scalebar if there’s no map in sight.
  • Create media actions: Image choreography isn’t limited to the transitions between sidecar slides. Since the images are media layers in a map, you can use map actions within a sidecar to trigger visibility, change extents, or swap the media out entirely using media actions.
  • Pixel perfect alignment: If your cutaway imagery requires pixel-perfect precision, composing your imagery layers with identical dimensions will allow you to align them perfectly as media layers by referencing the coordinates of the pin locations in Side-by-side mode. Check out the ‘Further refine your work: Side-by-Side Mode’ section in this post.
  • Be mindful of motion: Map choreography best practices also apply to image choreography, be mindful of what you change between each slide of your image choreography sequence. Changing focal point, extent, and imagery all at once can disorient or confuse your readers.

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