| .TH HEADER 1 "12 July 1990" |
| .SH NAME |
| header \- prints information about an image file |
| .SH SYNOPSIS |
| header [OPTIONS ...] files ... |
| .SH DESCRIPTION |
| .B header(1) |
| prints image header fields to stdout. |
| |
| .SH OPTIONS |
| .TP |
| .B -f FIELD, --field=FIELD |
| Print value of |
| .B FIELD |
| from image header. The special field name getext prints |
| the VIPS extension block: the XML defining the image metadata. You can alter |
| this, then reattach with |
| .B edvips(1). |
| |
| .SH EXAMPLES |
| pineapple:~/CVS/vips-7.12/src/iofuncs john$ header -f Xsize ~/pics/*.v |
| 1024 |
| 1279 |
| 22865 |
| 1 |
| 256 |
| |
| .SH SEE ALSO |
| im_intro(3), edvips(1), im_printdesc(3), im_header_get(3). |
| .SH COPYRIGHT |
| N. Dessipris |
| .SH AUTHOR |
| N. Dessipris \- 12/07/1990 |
