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|
WITH foo AS (
SELECT postgis_raster_lib_version()
)
SELECT NULL FROM foo;
SET postgis.gdal_enabled_drivers = 'PNG';
SELECT ST_AsPNG(NULL) IS NULL;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0), 1, '8BSI', 123, NULL)
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0), 1, '8BUI', 123, NULL)
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0), 1, '8BSI', -123, NULL)
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0), 1, '8BUI', 254, NULL)
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(
ST_AddBand(
ST_AddBand(
ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0)
, 1, '8BSI', 1, -1
)
, 2, '8BSI', 11, -1
)
, 3, '8BSI', 111, -1
),
ARRAY['ZLEVEL=1']
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(
ST_AddBand(
ST_AddBand(
ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0)
, 1, '8BSI', 1, -1
)
, 2, '8BSI', 11, -1
)
, 3, '8BSI', 111, -1
),
ARRAY['ZLEVEL=9']
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(
ST_AddBand(
ST_AddBand(
ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0)
, 1, '8BSI', 1, 1
)
, 2, '8BSI', 11, 1
)
, 3, '8BSI', 111, 1
),
ARRAY['ZLEVEL=9']
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(
ST_AddBand(
ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0)
, 1, '8BUI', 1, 1
)
, 2, '8BUI', 11, 1
),
ARRAY[1],
6
)
) > 0
THEN 1
ELSE 0
END;
SELECT CASE
WHEN length(
ST_AsPNG(
ST_AddBand(
ST_AddBand(
ST_AddBand(
ST_MakeEmptyRaster(200, 200, 10, 10, 2, 2, 0, 0)
, 1, '8BUI', 1, 1
)
, 2, '8BUI', 11, 1
)
, 3, '8BUI', 111, 1
),
ARRAY[3,1],
6
)
) > 0
THEN 1
ELSE 0
END;
|
