<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div>Hi All,<br>I have a radiance .pic with lux values calculated using rpict -i. Is there a way to calculate the percentage of the pixels that are at or above a specified value? <br>Thanks,<br>Galen<br></div></div><br>__________________________________________________<br>Do You Yahoo!?<br>Tired of spam? Yahoo! Mail has the best spam protection around <br>http://mail.yahoo.com </body></html>