I'm using ghostscript via TexLive command line. I need a PDF of size 555 x 555 points. I tried
ps2pdf rho.eps dDEVICEWIDTHPOINTS=555 -dDEVICEHEIGHTPOINTS=555 myTest1.pdf
but it returned
Producer: GPL Ghostscript 9.18
CreationDate: 10/31/16 21:29:18
ModDate: 10/31/16 21:29:18
Tagged: no
Form: none
Pages: 1
Encrypted: no
Page size: 612 x 555 pts (rotated 0 degrees)
File size: 2373 bytes
Optimized: no
PDF version: 1.4.
Any ideas?