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pnmpad(1) | General Commands Manual | pnmpad(1) |
NAME¶
pnmpad - add borders to portable anymapSYNOPSIS¶
pnmpad [-verbose] [-white|-black]DESCRIPTION¶
Reads a PNM image as input. Outputs a PNM image that is the input image plus black or white borders of the sizes specified. If you just need to convert an image to a certain size regardless of the original dimensions, pnmcut with the -pad option may be a better choice.OPTIONS¶
-verboseVerbose output.
-white
Set pad color.
-left leftpad
Specify amount of padding in pixels.
-width width
Set desired width of image. Overrides -left and
-right if specified. If width is less than the actual image
width, it is ignored. Use pnmcut(1) to cut off parts of images.
-height height
Set desired height of image. Overrides -top and
-bottom if specified. If height is less than the actual image
height, it is ignored. Use pnmcut(1) to cut off parts of images.
-halign ratio
A real number between 0 and 1. Used in conjunction with
-width, sets the alignment ratio between left padding and right
padding.
Useful values:
-valign ratio
- 0.0
- - left aligned;
- 0.5
- - center aligned (default);
- 1.0
- - right aligned.
A real number between 0 and 1. Used in conjunction with
-height, sets the alignment ratio between bottom padding and top
padding.
Useful values:
- 0.0
- - bottom aligned;
- 0.5
- - center aligned (default);
- 1.0
- - top aligned.
HISTORY¶
- Before February 2002,
- pnmpad had a different option syntax which was less expressive and not like conventional Netpbm programs. That syntax is still understood by pnmpad for backward compatibility, but not documented or supported for future use.
SEE ALSO¶
pbmmake(1), pnmpaste(1), pnmcut(1), pnmcrop(1), pbm(5)AUTHOR¶
Copyright (C) 2002 by Martin van Beilen26 January 2002 |