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Comparison · Analytics
rasterpic vs spsurvey
A side-by-side editorial comparison of rasterpic and spsurvey — release velocity, themes, recent moves, and the top alternatives to consider.
Shared themes:r
rasterpic vs spsurvey: at a glance
What is rasterpic?
rasterpic became an S3 generic and picked up stars support; the rest is upkeep
rasterpic georeferences ordinary images onto spatial objects, producing terra SpatRasters that can be plotted as basemaps or overlays. The package is small and its job is narrow. The meaningful recent change is 0.5.0, which turned rasterpic_img() into an S3 generic with methods per input class and added support for stars objects alongside sf and terra.
What is spsurvey?
spsurvey has spent four years consolidating after its 5.0.0 rewrite rather than adding to it
spsurvey implements design and analysis for spatially balanced environmental survey samples, the GRTS methodology used in large-scale monitoring programs. The 5.0.0 rewrite is the defining event in its history, and everything in this window is aftercare. 5.6.0 in September 2025 finally removed the startup message warning users about that upgrade, several years on.
rasterpic vs spsurvey: editorial side-by-side
rasterpic
0.0ANALYTICS
rasterpic became an S3 generic and picked up stars support; the rest is upkeep
◆ Current state
rasterpic georeferences ordinary images onto spatial objects, producing terra SpatRasters that can be plotted as basemaps or overlays. The package is small and its job is narrow. The meaningful recent change is 0.5.0, which turned rasterpic_img() into an S3 generic with methods per input class and added support for stars objects alongside sf and terra.
◆ Where it's heading
The direction is broader input-class coverage inside the same single-function design, and tighter integration with the plotting ecosystem downstream. 0.3.0 renamed output layers to r/g/b/alpha specifically to stay compatible with tmap 4.0; 0.5.1 restored the RGB specification on masked and inverted output after it regressed, and moved errors and warnings to cli formatting. Releases are frequent but small.
◆ Prediction
With the generic in place, adding further input classes is now cheap, so that is the likely direction. The 0.5.1 regression on mask/inverse output suggests the RGB-specification path is the fragile part worth watching.
spsurvey
0.0ANALYTICS
spsurvey has spent four years consolidating after its 5.0.0 rewrite rather than adding to it
◆ Current state
spsurvey implements design and analysis for spatially balanced environmental survey samples, the GRTS methodology used in large-scale monitoring programs. The 5.0.0 rewrite is the defining event in its history, and everything in this window is aftercare. 5.6.0 in September 2025 finally removed the startup message warning users about that upgrade, several years on.
◆ Where it's heading
The direction is toward standard R idioms and away from bespoke ones. 5.4.0 introduced sp_frame and sp_design classes so plot() and summary() work directly, keeping sp_plot() and sp_summary() only for backwards compatibility; 5.5.0 moved warnings from cat() to message() so they can be suppressed normally, and added adjwgtNR() for non-response weight adjustment. Documentation is being pushed off CRAN onto the package website, with only the Start Here vignette remaining. Release cadence is slow — five releases across roughly four years.
◆ Prediction
With the migration messaging retired and the class system settled, further releases are likely to stay in maintenance and statistical-detail territory. Nothing in the entries suggests another rewrite.
Alternatives to rasterpic and spsurvey
Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either rasterpic or spsurvey.
StreamCatTools
StreamCatTools is quietly moving off web services and onto cloud-native GeoParquet
reproducible
reproducible added a windowed read path so remote GeoTiffs never fully download
qcTAF
qcTAF is building an automated checklist for reproducible fisheries assessments, one criterion at a time
rpymat
After three dormant years, rpymat returned to fix the OpenMP crash that breaks R and conda together
ieegio
ieegio's first release lands electrode trajectory burning and a WebGL-free surface plot
See all rasterpic alternatives → · See all spsurvey alternatives →
Recent activity from rasterpic and spsurvey
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1mo agorasterpiccli-formatted messages; RGB specification restored for masked output
- 2mo agorasterpicrasterpic_img() becomes an S3 generic with stars support
- 3mo agospsurveyExample and unit test updates
- 4mo agorasterpicVignettes migrated to Quarto
- 7mo agorasterpicNew logo; minimum R raised to 4.1.0
- 10mo agospsurvey5.0.0 migration warning retired; vignettes moved to the website
- 1y agorasterpicOutput layers renamed r/g/b/alpha for tmap 4.0 compatibility
- 1y agorasterpicOutput declared as RGB raster; unused dependencies removed
- 2y agospsurveyFixes for revisit_dsgn() panels and empty geometries in grts()/irs()
- 3y agospsurveyadjwgtNR() for non-response weighting; messages moved to message()
- 3y agospsurveyCitation updated to Dumelle et al. (2023)
- 3y agospsurveysp_frame and sp_design classes make plot() and summary() work directly
Frequently asked questions
What is the difference between rasterpic and spsurvey?
Both compete on the same themes — r — within Analytics. rasterpic and spsurvey are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is rasterpic better than spsurvey?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. rasterpic and spsurvey are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.
What are the best alternatives to rasterpic?
Top rasterpic alternatives in Analytics are ranked by recent ship velocity. Browse the "rasterpic alternatives" section above for the current picks, or visit /alternatives/rasterpic for the full list with editorial commentary on each.
What are the best alternatives to spsurvey?
Top spsurvey alternatives in Analytics are ranked by recent ship velocity. Browse the "spsurvey alternatives" section above for the current picks, or visit /alternatives/spsurvey for the full list with editorial commentary on each.