convert -trim -resize 1024x -density 288 USArray-ByComp-mercator.ps USArray-ByComp-mercator.png
convert -trim -resize 180x -border 2x2 -bordercolor lightgray -border 2x2 -bordercolor white -density 288 USArray-ByComp-mercator.legend.ps USArray-ByComp-mercator.legend.png
convert -gravity NorthEast -geometry +36+28 -composite USArray-ByComp-mercator.png USArray-ByComp-mercator.legend.png USArray-ByComp-mercator.png

convert -trim -resize 1024x -density 288 USArray-ByComp-EA.ps USArray-ByComp-EA.png
convert -trim -resize 180x -border 2x2 -bordercolor lightgray -border 2x2 -bordercolor white -density 288 USArray-ByComp-EA.legend.ps USArray-ByComp-EA.legend.png
convert -gravity NorthEast -geometry +82+48 -composite USArray-ByComp-EA.png USArray-ByComp-EA.legend.png USArray-ByComp-EA.png