diff --git a/pages/common/pnmmercator.md b/pages/common/pnmmercator.md new file mode 100644 index 00000000000000..02f86f5066cb1f --- /dev/null +++ b/pages/common/pnmmercator.md @@ -0,0 +1,13 @@ +# pnmmercator + +> Perform Mercator transformations on Netpbm images. +> See also: `pnmglobe`. +> More information: <https://netpbm.sourceforge.net/doc/pnmmercator.html>. + +- Convert a rectangular projection worldmap to Mercator projection: + +`pnmmercator {{path/to/image.pnm}} > {{path/to/output.pnm}}` + +- Convert a Mercator projection worldmap to rectangular projection: + +`pnmmercator -inverse {{path/to/image.pnm}} > {{path/to/output.pnm}}` diff --git a/pages/common/ppmdraw.md b/pages/common/ppmdraw.md new file mode 100644 index 00000000000000..bab9f8c07f02ac --- /dev/null +++ b/pages/common/ppmdraw.md @@ -0,0 +1,13 @@ +# ppmdraw + +> Draw lines, text and more on a PPM image by executing a script. +> Documentation on the utilized scripting language can be found by following the link below. +> More information: <https://netpbm.sourceforge.net/doc/ppmdraw.html>. + +- Draw on the specified PPM image by executing the supplied script: + +`ppmdraw -script '{{setpos 50 50; text_here "hello!"; }}' {{path/to/image.pnm}} > {{path/to/output.pnm}}` + +- Draw on the specified PPM image by executing the script in the specified file: + +`ppmdraw -scriptfile {{path/to/script}} {{path/to/image.pnm}} > {{path/to/output.pnm}}` diff --git a/pages/common/ppmglobe.md b/pages/common/ppmglobe.md new file mode 100644 index 00000000000000..e6ad7f7606c78d --- /dev/null +++ b/pages/common/ppmglobe.md @@ -0,0 +1,13 @@ +# ppmglobe + +> Generate strips of an image suitable to be glued onto a sphere. +> See also: `pnmmercator`. +> More information: <https://netpbm.sourceforge.net/doc/ppmglobe.html>. + +- Transform an image to strips that can be cut out and glues onto a sphere: + +`ppmglobe {{number_of_strips}} {{path/to/image.ppm}} > {{path/to/output.ppm}}` + +- Use the specified color for the areas between the strips: + +`ppmglobe -background {{red}} {{number_of_strips}} {{path/to/image.ppm}} > {{path/to/output.ppm}}`