GoogleCRS84Quad

Tile matrix set definition for GoogleCRS84Quad, expressed in http://www.opengis.net/def/crs/OGC/1.3/CRS84 This well-known scale set has been defined to allow quadtree pyramids in CRS84. Level 0 allows representing the whole world in a single 256x256 pixels (where the first 64 and last 64 lines of the tile are left blank). The next level represents the whole world in 2x2 tiles of 256x256 pixels and so on in powers of 2. Scale denominator is only accurate near the equator. The tile matrix composing the set are reported in the following table.

Tile matrix Id Scale denominator Top left Corner Tile Width Tile Height Matrix Width Matrix Height
GoogleCRS84Quad:0 559,082,264.029 90 -180 256 256 1 1
GoogleCRS84Quad:1 279,541,132.014 90 -180 256 256 2 1
GoogleCRS84Quad:2 139,770,566.007 90 -180 256 256 4 2
GoogleCRS84Quad:3 69,885,283.004 90 -180 256 256 8 4
GoogleCRS84Quad:4 34,942,641.502 90 -180 256 256 16 8
GoogleCRS84Quad:5 17,471,320.751 90 -180 256 256 32 16
GoogleCRS84Quad:6 8,735,660.375 90 -180 256 256 64 32
GoogleCRS84Quad:7 4,367,830.188 90 -180 256 256 128 64
GoogleCRS84Quad:8 2,183,915.094 90 -180 256 256 256 128
GoogleCRS84Quad:9 1,091,957.547 90 -180 256 256 512 256
GoogleCRS84Quad:10 545,978.773 90 -180 256 256 1,024 512
GoogleCRS84Quad:11 272,989.387 90 -180 256 256 2,048 1,024
GoogleCRS84Quad:12 136,494.693 90 -180 256 256 4,096 2,048
GoogleCRS84Quad:13 68,247.347 90 -180 256 256 8,192 4,096
GoogleCRS84Quad:14 34,123.673 90 -180 256 256 16,384 8,192
GoogleCRS84Quad:15 17,061.837 90 -180 256 256 32,768 16,384
GoogleCRS84Quad:16 8,530.918 90 -180 256 256 65,536 32,768
GoogleCRS84Quad:17 4,265.459 90 -180 256 256 131,072 65,536
GoogleCRS84Quad:18 2,132.73 90 -180 256 256 262,144 131,072