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diff --git a/upstream/opensuse-tumbleweed/man1/pamdeinterlace.1 b/upstream/opensuse-tumbleweed/man1/pamdeinterlace.1 new file mode 100644 index 00000000..f46446c1 --- /dev/null +++ b/upstream/opensuse-tumbleweed/man1/pamdeinterlace.1 @@ -0,0 +1,99 @@ +\ +.\" This man page was generated by the Netpbm tool 'makeman' from HTML source. +.\" Do not hand-hack it! If you have bug fixes or improvements, please find +.\" the corresponding HTML page on the Netpbm website, generate a patch +.\" against that, and send it to the Netpbm maintainer. +.TH "Pamdeinterlace User Manual" 0 "11 November 2001" "netpbm documentation" + +.SH NAME + +pamdeinterlace - remove every other row from a PAM/PNM image + +.UN synopsis +.SH SYNOPSIS + +\fBpamdeinterlace\fP + +[\fB-takeodd\fP] + +[\fB-takeeven\fP] + +[\fIinfile\fP] +.PP +You can use the minimum unique abbreviation of the options. You +can use two hyphens instead of one. You can separate an option name +from its value with white space instead of an equals sign. + +.UN description +.SH DESCRIPTION +.PP +This program is part of +.BR "Netpbm" (1)\c +\&. +.PP +\fBpamdeinterlace\fP removes all the even-numbered or odd-numbered +rows from the input PNM or PAM image. Specify which with the +\fB-takeeven\fP and \fB-takeodd\fP options. +.PP +This can be useful if the image is a video capture from an +interlaced video source. In that case, each row shows the subject +1/60 second before or after the two rows that surround it. If the +subject is moving, this can detract from the quality of the image. +.PP +Because the resulting image is half the height of the input image, +you will then want to use \fBpamstretch\fP or \fBpamscale\fP to +restore it to its normal height: + +.nf +\f(CW +pamdeinterlace myimage.ppm | pamstretch -yscale=2 >newimage.ppm +\fP + +.fi +.PP +Another, usually better, way to deinterlace an image is with +\fBpammixinterlace\fP. + +.UN options +.SH OPTIONS +.PP +In addition to the options common to all programs based on libnetpbm +(most notably \fB-quiet\fP, see +.UR index.html#commonoptions + Common Options +.UE +\&), \fBpamdeinterlace\fP recognizes the following +command line options: + + + +.TP +\fB-takeodd\fP +Take the odd-numbered rows from the input and put them in the +output. The rows are numbered starting at zero, so the first row in +the output is the second row from the input. You cannot specify both +\fB-takeeven\fP and \fB-takeodd\fP. + +.TP +\fB-takeeven\fP +Take the even-numbered rows from the input and put them in the +output. The rows are numbered starting at zero, so the first row in +the output is the first row from the input. This is the default. You +cannot specify both \fB-takeeven\fP and \fB-takeodd\fP. + + + +.UN seealso +.SH SEE ALSO +.BR "pammixinterlace" (1)\c +\&, +.BR "pam" (5)\c +\& +.BR "pnm" (5)\c +\& +.SH DOCUMENT SOURCE +This manual page was generated by the Netpbm tool 'makeman' from HTML +source. The master documentation is at +.IP +.B http://netpbm.sourceforge.net/doc/pamdeinterlace.html +.PP
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