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Top Forums Shell Programming and Scripting Hi ! whether it is possible to do interpolation in scripting... Post 302739863 by pamu on Wednesday 5th of December 2012 05:24:18 AM
Old 12-05-2012
Code:
$ cat file
1 20.2
1 21.2
1 22.3
2 22.5
3 25.9
4 26.8
4 26.9
4 26.7

$ awk 's != $1 && NR > 1{print s,a/X[s];a=0}{a+=$2;s=$1;X[$1]++}END{print s,a/X[s]}' file
1 21.2333
2 22.5
3 25.9
4 26.8

 

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mlib_VideoColorResizeABGR(3MLIB)			    mediaLib Library Functions				  mlib_VideoColorResizeABGR(3MLIB)

NAME
mlib_VideoColorResizeABGR - image resize SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> void mlib_VideoColorResizeABGR(mlib_u32 *dst, const mlib_u32 *src, mlib_s32 dst_w, mlib_s32 dst_h, mlib_s32 dst_lb, mlib_s32 src_w, mlib_s32 src_h, mlib_s32 src_lb, mlib_filter filter); DESCRIPTION
The mlib_VideoColorResizeABGR() function resizes the source image with dimensions src_w, src_h into the destination image with dimensions dst_w, dst_h using nearest-neighbor, bilinear interpolation, or bicubic interpolation. The source buffer can contain multi-banded pixel stream, in which case, each band is resized independently. Edge conditions are handled according to the MLIB_EDGE_SRC_EXTEND scheme. PARAMETERS
The function takes the following arguments: dst Pointer to output image. src Pointer to input image. dst_w Output image width in pixels. dst_h Output image height in rows. dst_lb Input image width in pixels. src_w Linebytes for input buffer. src_h Input image height in lines. src_lb Linebytes for input image. filter Type of interpolation filter. It can be one of the following: MLIB_NEAREST MLIB_BILINEAR MLIB_BICUBIC RETURN VALUES
None. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
attributes(5) SunOS 5.10 10 Nov 2004 mlib_VideoColorResizeABGR(3MLIB)
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