STEREOVIEWER DEMO COLLECTION
Provided by https://stratakernel.nl
Prepared: 22 October 2026

Open this ZIP in the iPhone Files app to extract it. In StereoViewer choose a Files folder, select the extracted StereoViewer Demo folder, and start the viewer.
Keep HEIC and side-by-side originals unchanged. Web previews are not included in this archive.
Collection attribution: stratakernel.nl. Collection licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Original third-party credits and licences listed below remain applicable.
Unknown capture dates and locations are intentionally not inferred from file copy dates.

Coco, the Frisian Stabyhoun
Filename: Friese Stabij.png
Photographer / demo collection credit: stratakernel.nl
Location: Not recorded in the supplied file.
Recorded: 2 October 2026 · 07:34:01 (UTC+02:00)
Resolution: 4283 × 4283 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded EXIF and caption.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: Coco in the early morning. A single 2D photograph: StereoViewer creates a synthetic sense of depth on your iPhone. The preview is cropped around Coco; the download retains the full photograph.
SHA-256: 3ba8c88e3a08e5af5012a656d8ab2e1a70543c945af0a4eeb74a37982669921b

Mist on the fields
Filename: Mist on the fields.png
Photographer / demo collection credit: stratakernel.nl
Location: Not recorded in the supplied file.
Recorded: 23 September 2026 · 07:45:20 (UTC+02:00)
Resolution: 5712 × 4284 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded EXIF and caption.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: “Mist on the fields, the grey and the green together.” A single 2D photograph for the automatic depth effect. The original caption and capture metadata are preserved.
SHA-256: 8e8c5ee0763399c0c5820a7bce8d9b5165a86b2467907efb565acb127becc39b

Horseshoe crab
Filename: Horseshoe Crab.jpg
Photographer / demo collection credit: stratakernel.nl
Location: Not recorded in the supplied file.
Recorded: Not recorded in the supplied file.
Resolution: 1920 × 1849 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded caption: “Horseshoe crab”. Original source not yet identified.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A single 2D photograph with a clear foreground subject. Original photographer, location and capture date have not been independently established. Collection credit and licence are supplied by StrataKernel.
SHA-256: 9f75cd1838a4c614d23c663935328b1c43e7519f84cee3a3d69b1e3eb622265a

The Crab Nebula
Filename: Crab Nebula.jpg
Photographer / demo collection credit: stratakernel.nl
Location: Messier 1, Taurus · approximately 6,500 light-years from Earth.
Recorded: October 1999, January 2000 and December 2000; released 1 December 2005.
Resolution: 1280 × 1280 pixels
Licence: CC BY 4.0 (collection)
Source: https://esahubble.org/images/heic0515a/
Original credit: NASA, ESA and Allison Loll/Jeff Hester (Arizona State University). Acknowledgement: Davide De Martin (ESA/Hubble)
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A Hubble mosaic assembled from 24 exposures. This is a 2D astronomical image; any depth created by StereoViewer is synthetic and does not represent measured distances within the nebula. Web preview resized/cropped; supplied image pixels unchanged.
SHA-256: 2738b561e9eedb26b1404075b4e75e90b55075e773332adbd5ef48501303eab9

The GAF View-Master
Filename: Viewmaster.HEIC
Photographer / demo collection credit: stratakernel.nl
Location: Not recorded in the supplied file.
Recorded: 17 October 2026 · 10:47:10 (UTC+02:00)
Resolution: 5712 × 4284 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded EXIF and caption.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: An original Spatial HEIC photograph of the classic GAF viewer. The webpage shows a 2D preview of the primary image; download the HEIC to retain its embedded stereo views.
SHA-256: bb33603ac8b47c826ab9248bbe7e6a85c6c6c2471e16087defd42e25cb4447ea

Reflections in a hotel bathroom
Filename: Hotel Bathroom.HEIC
Photographer / demo collection credit: stratakernel.nl
Location: Not recorded in the supplied file.
Recorded: 17 October 2026 · 14:15:12 (UTC+02:00)
Resolution: 5712 × 4284 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded EXIF, GPS and caption.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A Spatial HEIC scene with mirrors, tiles and foreground objects. The supplied original includes GPS metadata. The webpage preview shows only the primary 2D image; the HEIC retains the stereo views.
SHA-256: 1d8124cc4971212d1126a915034b5bbc6d31050287b0ec50a299f4767ccb55ed

A classic Renault 4
Filename: Renault 4.HEIC
Photographer / demo collection credit: stratakernel.nl
Location: Car showroom; precise location not recorded.
Recorded: 20 October 2026 · 12:38:19 (UTC+02:00)
Resolution: 5712 × 4284 pixels
Licence: CC BY 4.0 (collection)
Source: StrataKernel demo collection; embedded EXIF and caption.
Original credit: Not separately documented.
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A Spatial HEIC photograph of a vintage Renault 4. The car and showroom provide several depth layers. The full original is retained, including the embedded stereo views.
SHA-256: cc831541040a588d92a4bfe63502f47ffe3db5d09318d29e43095113c9014ae7

Jungfrau and the winter mountains
Filename: Jungfrau and mountain.jpg
Photographer / demo collection credit: stratakernel.nl
Location: View from Mürren, Bernese Oberland, Switzerland.
Recorded: December 2024 · original source record.
Resolution: 9216 × 3456 pixels
Licence: CC BY 4.0 (collection)
Source: https://commons.wikimedia.org/wiki/File:SW45-C-36-Jungfrau_and_mountains_from_Murren_3D.jpg
Original credit: VasuVR
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A parallel side-by-side stereogram by VasuVR, made from two photographs taken consecutively. The preview shows the left view only. The download contains both views in their original side-by-side layout.
SHA-256: 3ec6816f9933e6c9e7dd58a641ba1eace490351cfdd4a984269a2a87140c046b

Mürren, the gondola and the Alps
Filename: Murren steepest gondola and mountains.jpg
Photographer / demo collection credit: stratakernel.nl
Location: Mürren village, Bernese Oberland, Switzerland; near the Mürren–Stechelberg gondola station.
Recorded: December 2024 · original source record.
Resolution: 9216 × 3456 pixels
Licence: CC BY 4.0 (collection)
Source: https://commons.wikimedia.org/wiki/File:SW45-C-38-Murren_steepest_gondola_and_mountains.jpg
Original credit: VasuVR
Original licence: CC BY 4.0 as supplied for this collection.
Remarks: A parallel side-by-side stereogram by VasuVR. The mountain views were photographed consecutively and combined. The webpage shows the left view only; the downloaded JPEG retains both views.
SHA-256: 925745a5b40d44788fbe180ea5ba9589ce14ca16c3dbf5d39e0b99aa2b3701a5

New Horizons, Pluto and Charon
Filename: 3D Anaglyph New Horizons.jpg
Photographer / demo collection credit: stratakernel.nl
Location: Artist’s impression of the Pluto system; no photographic capture location.
Recorded: 7 July 2015 · artwork date, not a spacecraft observation.
Resolution: 2880 × 1620 pixels
Licence: CC BY 2.0
Source: https://commons.wikimedia.org/wiki/File:3D_Anaglyph_New_Horizons_(19481705196).jpg
Original credit: Kevin M. Gill
Original licence: CC BY 2.0
Remarks: Computer-generated red/cyan anaglyph illustration, not a spacecraft photograph. StereoViewer separates the colour channels into grayscale eye views. Original artwork by Kevin M. Gill under CC BY 2.0; that licence remains applicable to the artwork. Web preview resized; original image pixels unchanged.
SHA-256: 7f116bf95ffd2658d17513689b81f0491adea18c6cf89be3b6430ca266acf317