Legend (GEBCOSmallScale)

Hillshade on crisp GEBCO (0) 255 - 0

Hillshade on crisp GEBCO (1) 255 - 0

Slope on crisp GEBCO (2) 90 - 0

Slope on 12px blur (3) 90 - 0

Hillshade_Blur 3 px on GEMBO (4) 224 - 118

Blur 12 px on GEBCO (5) 6899.21 - -10582.4

GEBCO (6) 6899.21 - -10582.4