Generative digital graphics. Giclée print with archival pigment inks Epson UltraChrome® HDR on 100% cotton paper (Hahnemühle Photo Rag).. High-performance workstation with CUDA acceleration. Printer: Epson Stylus PRO 9900. Result is a continuous projection of water micro-world.
| Series | Magna Mutatio |
| ID | 2022-MM-FLU-01 |
| Date of origin | 31.3.2022 |
| Technique | Generative digital graphics. Giclée print with archival pigment inks Epson UltraChrome® HDR on 100% cotton paper (Hahnemühle Photo Rag). |
| Dimensions | 707 × 1000 mm (B1 format) |
| Duration | Static object |
| Software | HydroWeave Engine v1.0 (custom patch in TouchDesigner). Script TOP (Python) for computing turbidity map from Sentinel-2; GLSL vector field + GPU particle system. |
| Hardware | High-performance workstation with CUDA acceleration. Printer: Epson Stylus PRO 9900. |
| Data source | ESA Sentinel-2. Six water quality parameters of the Tagus River: Chlorophyll-a, phycocyanins, turbidity, CDOM, DOC, and water color. Se2WaQ script. |
| Interaction | Algorithmic and curatorial. The artist curatorially selects and „fixes“ a unique moment from the infinite generative process. |
| Location of origin | Karolinum, Prague (Grafika roku 2021 exhibition) |
| Type of exhibition | Gallery installation |
| Curator | Mgr. Zdeněk Freisleben, PhDr. Hana Larvová |
| Photo | Author archive |
| Author of text | Kryštof Brůha |
| Key concepts | Data metabolism, fluid data processing, biogeochemical portrait, fragility of record, liquid memory, technological fossil |
| Text title | Magna Mutatio Flumen gen 2.0: Liquid Memory of Landscape |
| Date | Exhibition |
| 31.3.2022 | Grafika roku 2021 – Karolinum, Prague |
| Series | Related works |
| Magna Mutatio | Magna Mutatio (Lisbon) (2022) — part of same installation in Lisbon |
| Magna Mutatio | Magna Mutatio – Narrationem (2022) — shares Tagus River data source |
| Magna Mutatio | Magna Mutatio – Tajo-Setubal (video) (2025) — evolution of HydroWeave Engine |
| Magna Mutatio | Magna Mutatio – Tajo-Setubal (print) (2025) — evolution of HydroWeave Engine |
CONCEPT
Flumen gen 2.0 does not capture the Tagus River itself, but rather its data metabolism. Sentinel-2 (ESA) satellite imagery is processed through the Se2WaQ script, which uses spectral analysis to translate six water quality parameters into layered color scales. Here, the algorithm is not an instrument of documentation but a living translator: it dissolves empirical measurements into abstraction, and scientific precision into aesthetic indeterminacy. Each output represents a unique moment of this metabolism—a fleeting imprint born from the chaos of frequencies and vanishing into noise.
At the core of the work is the Se2WaQ script, which transforms six water quality parameters (chlorophyll-a, cyanobacteria, turbidity, CDOM, DOC, and water color) into layered color scales. Sentinel-2 (ESA) satellite data is subjected to spectral analysis, in which empirical models convert values into abstract maps; here, the algorithm acts as a metaphorical translator, dissolving scientific objectivity into aesthetic indeterminacy. „Here, data is not stored, but metabolized—much like a river digests sediment.“
The layering of digital models evokes the sedimentation of natural processes: dark blue transitions document the cycle of organic matter, green bands reveal algal blooms, and red patches signal toxic turbidity. Yet these visual layers are not a static record—each giclée print contains random variations that disrupt the illusion of permanence. „The landscape here is not a map, but a fluid dialogue between precision and entropy.“
Inspired by the principles of dynamic ecology, a generative algorithm rewrites the data in real time—each print is a unique „moment of metabolism“ that cannot be replicated. This transience reflects the paradox of technological representation: we strive for an eternal record, yet capture only a shimmer on the surface. The anthropocentric notion of nature as a stable archive dissolves here, yielding to a fluid dialogue between precision and entropy.
Magna Mutatio: Flumen gen 2.0 does not render the Tagus River present, but rather its fleeting digital footprint. Just as the river reshapes the landscape, the algorithm recasts data in an infinite cycle of birth and decay. This fragility points to a broader illusion of permanence in the digital era: technologies, though seemingly eternal, are as ephemeral as the natural elements. „What, then, is truly permanent? Only change itself.“
GALLERY