Changes between Version 30 and Version 31 of WKTRaster/SpecificationWorking03
- Timestamp:
- 09/21/10 06:53:05 (14 years ago)
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WKTRaster/SpecificationWorking03
v30 v31 15 15 ---- 16 16 17 == '''Objective 01 - Being able to return a JPEG, a TIFF or a PNG.''' ==17 == '''Objective FV.01 - Being able to return a JPEG, a TIFF or a PNG.''' == 18 18 19 19 '''ST_bytea(raster, integer) -> raster''' -- the integer parameters is the band number of the raster.[[BR]] … … 131 131 132 132 ---- 133 == '''Objective 02 - Being able to intersect vector and raster to produce raster.''' ==133 == '''Objective FV.02 - Being able to intersect vector and raster to produce raster.''' == 134 134 135 135 … … 181 181 182 182 ---- 183 == '''Objective 03 - Being able to use "group by" to accumulate tiles to form a new raster.''' ==183 == '''Objective FV.03 - Being able to use "group by" to accumulate tiles to form a new raster.''' == 184 184 185 185 … … 189 189 190 190 ---- 191 == '''Objective 05 - Being able to reproject a raster.''' ==191 == '''Objective FV.05 - Being able to reproject a raster.''' == 192 192 193 193 … … 195 195 196 196 ---- 197 == '''Objective 06 - Being able to do some base raster operations.''' ==197 == '''Objective FV.06 - Being able to do some base raster operations.''' == 198 198 199 199 … … 252 252 253 253 ---- 254 == '''Objective 07 - Being able to convert a raster to standards formats.''' ==254 == '''Objective FV.07 - Being able to convert a raster to standards formats.''' == 255 255 256 256 … … 259 259 260 260 ---- 261 == '''Objective 08 - Being able to control the validity of a raster.''' ==261 == '''Objective FV.08 - Being able to control the validity of a raster.''' == 262 262 263 263 … … 267 267 268 268 ---- 269 == '''Objective 09 - Being able to use other major topological operators''' ==269 == '''Objective FV.09 - Being able to use other major topological operators''' == 270 270 271 271 … … 275 275 276 276 ---- 277 == '''Objective 10 - Being able to derive a raster layer from vector layer.''' ==277 == '''Objective FV.10 - Being able to derive a raster layer from vector layer.''' == 278 278 279 279 … … 281 281 282 282 ---- 283 == '''Objective 11 - Being able to do on rasters most operations available on geometries''' ==283 == '''Objective FV.11 - Being able to do on rasters most operations available on geometries''' == 284 284 285 285 … … 291 291 292 292 ---- 293 == '''Objective 12 - Being able to use all the other topological operators''' ==293 == '''Objective FV.12 - Being able to use all the other topological operators''' == 294 294 295 295 … … 303 303 304 304 ---- 305 == '''Objective 13 - Being able to edit a raster''' ==305 == '''Objective FV.13 - Being able to edit a raster''' == 306 306 307 307 '''ST_Affine(raster|geometry,…) -> same type as input'''[[BR]] … … 312 312 313 313 ---- 314 == '''Objective 14 - Being able to intersect two rasters to get a raster.''' ==314 == '''Objective FV.14 - Being able to intersect two rasters to get a raster.''' == 315 315 316 316 '''ST_Intersection(raster, integer, raster, integer) -> raster''' - Returns a two bands raster with values only in the intersecting areas of both rasters. Integer parameters are the band number of the raster. … … 324 324 325 325 ---- 326 == '''Objective 15 - Being able to intersect two rasters to get a geometry.''' ==326 == '''Objective FV.15 - Being able to intersect two rasters to get a geometry.''' == 327 327 328 328 '''ST_Intersection(raster, integer, raster, integer, 'geometry') -> geometry''' - Returns a two bands raster with values only in the intersecting areas of both rasters. Integer parameters are the band number of the raster. … … 337 337 338 338 ---- 339 == '''Objective 16 - Being able to quickly get raster statistics.''' ==339 == '''Objective FV.16 - Being able to quickly get raster statistics.''' == 340 340 341 341 '''Add cached basic raster statistic to the base raster WKB format. 342 342 343 343 ---- 344 == '''Objective 17 - Being able to refer to band by textual name.''' ==344 == '''Objective FV.17 - Being able to refer to band by textual name.''' == 345 345 346 346 '''Add 8 digit string to each band in the base raster WKB format. … … 351 351 352 352 ---- 353 == '''Objective 18 - Being able to load rasters from SQL''' ==353 == '''Objective FV.18 - Being able to load rasters from SQL''' == 354 354 355 355 The idea is to change the rt_band_get_data core function so it load filesystem registered raster data using GDAL into the data base. This allow us to create a list of raster with a new ST_MakeRegisteredRaster("c:/temp/mytiff/*.tif") and to convert them witinot a CREATE TABLE with a ST_MakeBandInDB(rast, band)
