From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- pkg/images/imgeom/doc/imtrans.hlp | 69 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 pkg/images/imgeom/doc/imtrans.hlp (limited to 'pkg/images/imgeom/doc/imtrans.hlp') diff --git a/pkg/images/imgeom/doc/imtrans.hlp b/pkg/images/imgeom/doc/imtrans.hlp new file mode 100644 index 00000000..332cf040 --- /dev/null +++ b/pkg/images/imgeom/doc/imtrans.hlp @@ -0,0 +1,69 @@ +.help imtranspose Aug84 images.imgeom +.ih +NAME +imtranspose -- transpose two dimensional images +.ih +USAGE +.nf +imtranspose input output +.fi +.ih +PARAMETERS +.ls input +List of images to be transposed. +.le +.ls output +List of output transposed images. If the output image name is the same as +the input image name then the output image will replace the input image. +The number of output images must be the same as the number of input images. +.le +.ls len_blk = 512 +The one dimensional length of the transpose blocks. +.le +.ih +DESCRIPTION +Imtranspose transposes the list of images in input by interchanging +their rows and columns and writing the results to images specified in +output. The number of input and output images must be the same. + +The transpose is done in square blocks whose dimensions are equal \fIlen_blk\fR. + +The imtranspose tasks can be used to perform counter-clockwise or +clockwise ninety degree rotations by flipping the y or x axis respectively +in the input image section specification. + +.ih +EXAMPLES +1. To transpose an image: + + cl> imtranspose image1 image2 + +2. To transpose an image in place: + + cl> imtranspose image1 image1 + +3. To rotate an image 90 degrees counter-clockwise and clockwise: + + cl> imtranspose image1[*,-*] image2 + + cl> imtranspose image1[-*,*] image2 + +3. To transpose a set of 3 images listed 1 per line in the file imlist to +the new images trans001, trans002, and trans003: + + cl> imtranspose @imlist trans001,trans002,trans003 + +4. To transpose a set of images in place: + + cl> imtranspose frame* frame* + +5. To rotate an image 90 degrees counter-clockwise in place: + + cl> imtranspose image[*,-*] image +.ih +BUGS + +It is currently not legal to transpose images with a wcs type of MULTISPEC. +.ih +SEE ALSO +.endhelp -- cgit