Mockup Use Cases

How to Split Panoramic Images into Triptych Wall Art

Turn your panoramic photos into professional three-panel triptych wall art ready for printing. This tutorial shows you two methods: a manual approach for single images and an automated batch process for multiple panoramas.

What You'll Need

  • Adobe Photoshop (any recent version)

  • Panoramic images with a 2:1 aspect ratio (72x36 inches works well)

  • Bulk Mockup plugin (for automated method only) – download here

Use 150 DPI for large canvases (72x36 inches) to avoid performance issues while maintaining print quality.

Method 1: Manual Splitting (Single Image)

Use this method when you need to split one panoramic image into three equal panels.

Step 1: Create Your Canvas

Open Photoshop and create a new document:

  1. Go to File > New

  2. Set Width to 72 inches

  3. Set Height to 36 inches

  4. Set Resolution to 150 pixels/inch

  5. Choose Landscape orientation

  6. Click Create

Adobe Photoshop 'New Document' dialog in dark theme, with 'Preset Details' showing Width: 72 inches, Height: 36 inches, Resolution: 150 pixels/inch, landscape orientation; recent custom presets like '36 x 72 in @ 150 ppi' highlighted on left.

Step 2: Add Guides to Divide the Canvas

Create vertical guides to mark where you'll split the image:

  1. Go to View > Guides > New Guide Layout

  2. Set Columns to 3

  3. Uncheck Rows and Margins

  4. Make sure Preview is checked to see the guides

  5. Click OK

Adobe Photoshop 'New Guide Layout' dialog with Preset: Custom, Columns: Number 3 (rows unchecked, no margins), Preview checked; background canvas shows red vertical guides dividing into three equal sections.

You should now see two red vertical guides dividing your canvas into three equal sections.

Adobe Photoshop canvas divided by two red vertical guides into three sections (New Guide Layout applied); toolbar shows Rectangular Marquee Tool ready for selection snapping to guides; Layers panel visible on right.

Step 3: Place Your Panoramic Image

  1. Go to File > Place Embedded

  2. Select your panoramic image

  3. Position and resize it to fit the canvas

  4. Press Enter to confirm placement

Your panoramic image should ideally match the 72x36 inch dimensions to avoid distortion.

Step 4: Select and Split Each Panel

Now you'll create three separate layers, one for each panel:

  1. Enable snapping by going to View > Snap to Guides

  2. Select the Rectangular Marquee Tool from the toolbar

  3. Click and drag to select the left third of the image (it will snap to the guides)

  4. Press Ctrl+J (Windows) or Cmd+J (Mac) to duplicate this section to a new layer

  5. Repeat for the center and right sections

If the selection doesn't snap to the guides, make sure View > Snap to Guides is enabled.

Step 5: Align and Trim the Layers

Clean up each layer before exporting:

  1. Select all three panel layers in the Layers panel (hold Shift while clicking)

  2. Press Ctrl+A (Windows) or Cmd+A (Mac) to select all

  3. With the Move Tool selected, click the Align horizontal centers and Align vertical centers buttons in the top toolbar

  4. For each layer individually:

    • Hide the other layers (click the eye icon)

    • Ctrl+Click (Windows) or Cmd+Click (Mac) on the layer thumbnail to select it

    • Go to Image > Trim and choose Transparent Pixels

    • Click OK

Adobe Photoshop Layers panel with three layers (Layer 1-3) for split panels; selected bounding box around center layer with alignment icons active (Move Tool, center alignment); Ctrl key indicator for layer selection/trim prep.

Step 6: Save Each Panel as JPG

  1. Make sure only one panel layer is visible

  2. Go to File > Save a Copy

  3. Choose JPEG format

  4. Name it appropriately (e.g., "Panorama_Left.jpg")

  5. Set quality to 12 (Maximum)

  6. Click Save

  7. Repeat for the center and right panels

You now have three separate JPG files ready to print as triptych wall art!

Method 2: Automated Batch Processing (Multiple Images)

If you have multiple panoramic images to convert, use the Bulk Mockup plugin to automate the entire process.

Step 1: Create Template Files

You'll need three template PSD files – one for each panel position (Left, Center, Right).

Create the Base Template

  1. Create a new document: 24 x 36 inches, 150 DPI, Portrait orientation

  2. Select the Rectangle Tool from the toolbar

  3. Draw a rectangle with these exact dimensions:

    • Width: 10800 pixels (72 inches × 150 DPI)

    • Height: 5400 pixels (36 inches × 150 DPI)

  4. Right-click the rectangle layer and select Convert to Smart Object

  5. Use the Move Tool to center the rectangle both horizontally and vertically

Adobe Photoshop Layers panel with 'Rectangle 1' selected; right-click context menu open showing 'Convert to Smart Object'; blue rectangle (72x36 in equivalent in pixels) centered on canvas for template base; Properties panel with fill/stroke options.

Position for Each Panel

  1. Left Panel Template: Shift the rectangle to align with the left edge of the canvas. Save as "Template_Left.psd"

  2. Center Panel Template: Keep the rectangle centered. Save as "Template_Center.psd"

  3. Right Panel Template: Shift the rectangle to align with the right edge of the canvas. Save as "Template_Right.psd"

Place all three templates in a single folder (e.g., "Triptych Templates").

Step 2: Configure Bulk Mockup Plugin

Open the Bulk Mockup plugin in Photoshop (Plugins > Bulk Mockup):

  1. PSD Templates Folder: Select the folder containing your three template files

  2. Design Files Folder: Select the folder with your panoramic images

  3. Export Folder: Choose where to save the split panels

Adobe Photoshop-integrated Bulk Mockup plugin main tab: fields for PSD Templates Folder, Design Files Folder (Artwork), Export Folder; Resize Method dropdown (Fill canvas/Stretch selected); Settings tabs for Design Layer, Folders (sub-folders by design), Files (JPG export), Naming.

Step 3: Adjust Plugin Settings

Configure these settings for best results:

  • Resize Method: Select "Fill Canvas/Stretch"

  • Export Format: Choose JPG

  • Quality: Set to 12 (Maximum)

  • Folders: Enable "Create sub-folders per design file" to organise outputs

The "Fill Canvas/Stretch" option ensures your panoramic images completely fill each template without leaving gaps.

Step 4: Generate Your Triptychs

  1. Double-check all settings

  2. Click "Start Generating"

  3. Wait for the plugin to process all images

The plugin will create a subfolder for each panoramic image, containing three JPG files (Left, Center, Right).

Step 5: Review Your Exports

Navigate to your export folder. You'll see organised subfolders with all your triptych panels ready for printing:

macOS Finder window in 'Export/5' folder showing triptych outputs: '5 Centre.jpg', '5 Left.jpg', '5 Right.jpg'; parent Export folder lists subfolders 1-5 (one per artwork); path and storage info visible.

You've successfully batch-processed multiple panoramas into print-ready triptych sets!

Next Steps

Now that you have your split panels, you can:

  • Send the JPG files to a canvas printing service

  • Order 24x36 inch prints for each panel

  • Arrange them side-by-side with even spacing for professional wall art

For more advanced workflows with the Bulk Mockup plugin, check out:

Need More Help?

If you have questions about video mockup processing or encounter any issues, contact the Bulk Mockup support team at [email protected].

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