% Default to the notebook output style % Inherit from the specified cell style. \documentclass[11pt]{article} \usepackage[T1]{fontenc} % Nicer default font (+ math font) than Computer Modern for most use cases \usepackage{mathpazo} % Basic figure setup, for now with no caption control since it's done % automatically by Pandoc (which extracts ![](path) syntax from Markdown). \usepackage{graphicx} % We will generate all images so they have a width \maxwidth. This means % that they will get their normal width if they fit onto the page, but % are scaled down if they would overflow the margins. \makeatletter \def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth \else\Gin@nat@width\fi} \makeatother \let\Oldincludegraphics\includegraphics % Set max figure width to be 80% of text width, for now hardcoded. \renewcommand{\includegraphics}[1]{\Oldincludegraphics[width=.8\maxwidth]{#1}} % Ensure that by default, figures have no caption (until we provide a % proper Figure object with a Caption API and a way to capture that % in the conversion process - todo). \usepackage{caption} \DeclareCaptionLabelFormat{nolabel}{} \captionsetup{labelformat=nolabel} \usepackage{adjustbox} % Used to constrain images to a maximum size \usepackage{xcolor} % Allow colors to be defined \usepackage{enumerate} % Needed for markdown enumerations to work \usepackage{geometry} % Used to adjust the document margins \usepackage{amsmath} % Equations \usepackage{amssymb} % Equations \usepackage{textcomp} % defines textquotesingle % Hack from http://tex.stackexchange.com/a/47451/13684: \AtBeginDocument{% \def\PYZsq{\textquotesingle}% Upright quotes in Pygmentized code } \usepackage{upquote} % Upright quotes for verbatim code \usepackage{eurosym} % defines \euro \usepackage[mathletters]{ucs} % Extended unicode (utf-8) support \usepackage[utf8x]{inputenc} % Allow utf-8 characters in the tex document \usepackage{fancyvrb} % verbatim replacement that allows latex \usepackage{grffile} % extends the file name processing of package graphics % to support a larger range % The hyperref package gives us a pdf with properly built % internal navigation ('pdf bookmarks' for the table of contents, % internal cross-reference links, web links for URLs, etc.) \usepackage{hyperref} \usepackage{longtable} % longtable support required by pandoc >1.10 \usepackage{booktabs} % table support for pandoc > 1.12.2 \usepackage[inline]{enumitem} % IRkernel/repr support (it uses the enumerate* environment) \usepackage[normalem]{ulem} % ulem is needed to support strikethroughs (\sout) % normalem makes italics be italics, not underlines % Colors for the hyperref package \definecolor{urlcolor}{rgb}{0,.145,.698} \definecolor{linkcolor}{rgb}{.71,0.21,0.01} \definecolor{citecolor}{rgb}{.12,.54,.11} % ANSI colors \definecolor{ansi-black}{HTML}{3E424D} \definecolor{ansi-black-intense}{HTML}{282C36} \definecolor{ansi-red}{HTML}{E75C58} \definecolor{ansi-red-intense}{HTML}{B22B31} \definecolor{ansi-green}{HTML}{00A250} \definecolor{ansi-green-intense}{HTML}{007427} \definecolor{ansi-yellow}{HTML}{DDB62B} \definecolor{ansi-yellow-intense}{HTML}{B27D12} \definecolor{ansi-blue}{HTML}{208FFB} \definecolor{ansi-blue-intense}{HTML}{0065CA} \definecolor{ansi-magenta}{HTML}{D160C4} \definecolor{ansi-magenta-intense}{HTML}{A03196} \definecolor{ansi-cyan}{HTML}{60C6C8} \definecolor{ansi-cyan-intense}{HTML}{258F8F} \definecolor{ansi-white}{HTML}{C5C1B4} \definecolor{ansi-white-intense}{HTML}{A1A6B2} % commands and environments needed by pandoc snippets % extracted from the output of `pandoc -s` \providecommand{\tightlist}{% \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}} \DefineVerbatimEnvironment{Highlighting}{Verbatim}{commandchars=\\\{\}} % Add ',fontsize=\small' for more characters per line \newenvironment{Shaded}{}{} \newcommand{\KeywordTok}[1]{\textcolor[rgb]{0.00,0.44,0.13}{\textbf{{#1}}}} \newcommand{\DataTypeTok}[1]{\textcolor[rgb]{0.56,0.13,0.00}{{#1}}} \newcommand{\DecValTok}[1]{\textcolor[rgb]{0.25,0.63,0.44}{{#1}}} \newcommand{\BaseNTok}[1]{\textcolor[rgb]{0.25,0.63,0.44}{{#1}}} \newcommand{\FloatTok}[1]{\textcolor[rgb]{0.25,0.63,0.44}{{#1}}} \newcommand{\CharTok}[1]{\textcolor[rgb]{0.25,0.44,0.63}{{#1}}} \newcommand{\StringTok}[1]{\textcolor[rgb]{0.25,0.44,0.63}{{#1}}} \newcommand{\CommentTok}[1]{\textcolor[rgb]{0.38,0.63,0.69}{\textit{{#1}}}} \newcommand{\OtherTok}[1]{\textcolor[rgb]{0.00,0.44,0.13}{{#1}}} \newcommand{\AlertTok}[1]{\textcolor[rgb]{1.00,0.00,0.00}{\textbf{{#1}}}} \newcommand{\FunctionTok}[1]{\textcolor[rgb]{0.02,0.16,0.49}{{#1}}} \newcommand{\RegionMarkerTok}[1]{{#1}} \newcommand{\ErrorTok}[1]{\textcolor[rgb]{1.00,0.00,0.00}{\textbf{{#1}}}} \newcommand{\NormalTok}[1]{{#1}} % Additional commands for more recent versions of Pandoc \newcommand{\ConstantTok}[1]{\textcolor[rgb]{0.53,0.00,0.00}{{#1}}} \newcommand{\SpecialCharTok}[1]{\textcolor[rgb]{0.25,0.44,0.63}{{#1}}} \newcommand{\VerbatimStringTok}[1]{\textcolor[rgb]{0.25,0.44,0.63}{{#1}}} \newcommand{\SpecialStringTok}[1]{\textcolor[rgb]{0.73,0.40,0.53}{{#1}}} \newcommand{\ImportTok}[1]{{#1}} \newcommand{\DocumentationTok}[1]{\textcolor[rgb]{0.73,0.13,0.13}{\textit{{#1}}}} \newcommand{\AnnotationTok}[1]{\textcolor[rgb]{0.38,0.63,0.69}{\textbf{\textit{{#1}}}}} \newcommand{\CommentVarTok}[1]{\textcolor[rgb]{0.38,0.63,0.69}{\textbf{\textit{{#1}}}}} \newcommand{\VariableTok}[1]{\textcolor[rgb]{0.10,0.09,0.49}{{#1}}} \newcommand{\ControlFlowTok}[1]{\textcolor[rgb]{0.00,0.44,0.13}{\textbf{{#1}}}} \newcommand{\OperatorTok}[1]{\textcolor[rgb]{0.40,0.40,0.40}{{#1}}} \newcommand{\BuiltInTok}[1]{{#1}} \newcommand{\ExtensionTok}[1]{{#1}} \newcommand{\PreprocessorTok}[1]{\textcolor[rgb]{0.74,0.48,0.00}{{#1}}} \newcommand{\AttributeTok}[1]{\textcolor[rgb]{0.49,0.56,0.16}{{#1}}} \newcommand{\InformationTok}[1]{\textcolor[rgb]{0.38,0.63,0.69}{\textbf{\textit{{#1}}}}} \newcommand{\WarningTok}[1]{\textcolor[rgb]{0.38,0.63,0.69}{\textbf{\textit{{#1}}}}} % Define a nice break command that doesn't care if a line doesn't already % exist. \def\br{\hspace*{\fill} \\* } % Math Jax compatability definitions \def\gt{>} \def\lt{<} % Document parameters \title{Triskele Python Demo} % Pygments definitions \makeatletter \def\PY@reset{\let\PY@it=\relax \let\PY@bf=\relax% \let\PY@ul=\relax \let\PY@tc=\relax% \let\PY@bc=\relax \let\PY@ff=\relax} \def\PY@tok#1{\csname PY@tok@#1\endcsname} \def\PY@toks#1+{\ifx\relax#1\empty\else% \PY@tok{#1}\expandafter\PY@toks\fi} \def\PY@do#1{\PY@bc{\PY@tc{\PY@ul{% \PY@it{\PY@bf{\PY@ff{#1}}}}}}} \def\PY#1#2{\PY@reset\PY@toks#1+\relax+\PY@do{#2}} \expandafter\def\csname PY@tok@w\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.73,0.73}{##1}}} \expandafter\def\csname PY@tok@c\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \expandafter\def\csname PY@tok@cp\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.74,0.48,0.00}{##1}}} \expandafter\def\csname PY@tok@k\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@kp\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@kt\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.69,0.00,0.25}{##1}}} \expandafter\def\csname PY@tok@o\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@ow\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.67,0.13,1.00}{##1}}} \expandafter\def\csname PY@tok@nb\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@nf\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,1.00}{##1}}} \expandafter\def\csname PY@tok@nc\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,1.00}{##1}}} \expandafter\def\csname PY@tok@nn\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,1.00}{##1}}} \expandafter\def\csname PY@tok@ne\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.82,0.25,0.23}{##1}}} \expandafter\def\csname PY@tok@nv\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@no\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.53,0.00,0.00}{##1}}} \expandafter\def\csname PY@tok@nl\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.63,0.63,0.00}{##1}}} \expandafter\def\csname PY@tok@ni\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.60,0.60,0.60}{##1}}} \expandafter\def\csname PY@tok@na\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.49,0.56,0.16}{##1}}} \expandafter\def\csname PY@tok@nt\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@nd\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.67,0.13,1.00}{##1}}} \expandafter\def\csname PY@tok@s\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@sd\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@si\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.73,0.40,0.53}{##1}}} \expandafter\def\csname PY@tok@se\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.73,0.40,0.13}{##1}}} \expandafter\def\csname PY@tok@sr\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.40,0.53}{##1}}} \expandafter\def\csname PY@tok@ss\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@sx\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@m\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@gh\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.50}{##1}}} \expandafter\def\csname PY@tok@gu\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.50,0.00,0.50}{##1}}} \expandafter\def\csname PY@tok@gd\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.63,0.00,0.00}{##1}}} \expandafter\def\csname PY@tok@gi\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.63,0.00}{##1}}} \expandafter\def\csname PY@tok@gr\endcsname{\def\PY@tc##1{\textcolor[rgb]{1.00,0.00,0.00}{##1}}} \expandafter\def\csname PY@tok@ge\endcsname{\let\PY@it=\textit} \expandafter\def\csname PY@tok@gs\endcsname{\let\PY@bf=\textbf} \expandafter\def\csname PY@tok@gp\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,0.50}{##1}}} \expandafter\def\csname PY@tok@go\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.53,0.53,0.53}{##1}}} \expandafter\def\csname PY@tok@gt\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.27,0.87}{##1}}} \expandafter\def\csname PY@tok@err\endcsname{\def\PY@bc##1{\setlength{\fboxsep}{0pt}\fcolorbox[rgb]{1.00,0.00,0.00}{1,1,1}{\strut ##1}}} \expandafter\def\csname PY@tok@kc\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@kd\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@kn\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@kr\endcsname{\let\PY@bf=\textbf\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@bp\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.50,0.00}{##1}}} \expandafter\def\csname PY@tok@fm\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.00,0.00,1.00}{##1}}} \expandafter\def\csname PY@tok@vc\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@vg\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@vi\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@vm\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.10,0.09,0.49}{##1}}} \expandafter\def\csname PY@tok@sa\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@sb\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@sc\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@dl\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@s2\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@sh\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@s1\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.73,0.13,0.13}{##1}}} \expandafter\def\csname PY@tok@mb\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@mf\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@mh\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@mi\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@il\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@mo\endcsname{\def\PY@tc##1{\textcolor[rgb]{0.40,0.40,0.40}{##1}}} \expandafter\def\csname PY@tok@ch\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \expandafter\def\csname PY@tok@cm\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \expandafter\def\csname PY@tok@cpf\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \expandafter\def\csname PY@tok@c1\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \expandafter\def\csname PY@tok@cs\endcsname{\let\PY@it=\textit\def\PY@tc##1{\textcolor[rgb]{0.25,0.50,0.50}{##1}}} \def\PYZbs{\char`\\} \def\PYZus{\char`\_} \def\PYZob{\char`\{} \def\PYZcb{\char`\}} \def\PYZca{\char`\^} \def\PYZam{\char`\&} \def\PYZlt{\char`\<} \def\PYZgt{\char`\>} \def\PYZsh{\char`\#} \def\PYZpc{\char`\%} \def\PYZdl{\char`\$} \def\PYZhy{\char`\-} \def\PYZsq{\char`\'} \def\PYZdq{\char`\"} \def\PYZti{\char`\~} % for compatibility with earlier versions \def\PYZat{@} \def\PYZlb{[} \def\PYZrb{]} \makeatother % Exact colors from NB \definecolor{incolor}{rgb}{0.0, 0.0, 0.5} \definecolor{outcolor}{rgb}{0.545, 0.0, 0.0} % Prevent overflowing lines due to hard-to-break entities \sloppy % Setup hyperref package \hypersetup{ breaklinks=true, % so long urls are correctly broken across lines colorlinks=true, urlcolor=urlcolor, linkcolor=linkcolor, citecolor=citecolor, } % Slightly bigger margins than the latex defaults \geometry{verbose,tmargin=1in,bmargin=1in,lmargin=1in,rmargin=1in} \begin{document} \maketitle \hypertarget{init}{% \section{Init}\label{init}} \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}1}]:} \PY{k+kn}{import} \PY{n+nn}{numpy} \PY{k}{as} \PY{n+nn}{np} \PY{k+kn}{import} \PY{n+nn}{matplotlib}\PY{n+nn}{.}\PY{n+nn}{pyplot} \PY{k}{as} \PY{n+nn}{plt} \end{Verbatim} \hypertarget{import-triskele}{% \subsection{Import Triskele}\label{import-triskele}} I did not install triskele-python on my system folders, so this is a trick to load the module outside the triskele project. \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}2}]:} \PY{k+kn}{import} \PY{n+nn}{sys} \PY{n}{sys}\PY{o}{.}\PY{n}{path}\PY{o}{.}\PY{n}{append}\PY{p}{(}\PY{l+s+s1}{\PYZsq{}}\PY{l+s+s1}{../triskele/python/}\PY{l+s+s1}{\PYZsq{}}\PY{p}{)} \PY{c+c1}{\PYZsh{} Change with your triskele install path} \PY{k+kn}{import} \PY{n+nn}{triskele} \end{Verbatim} \hypertarget{simple-test}{% \section{Simple test}\label{simple-test}} Just to test the python import and the triskele compilation. Create an array with random values. \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}3}]:} \PY{n}{raster} \PY{o}{=} \PY{n}{np}\PY{o}{.}\PY{n}{random}\PY{o}{.}\PY{n}{randint}\PY{p}{(}\PY{l+m+mi}{0}\PY{p}{,} \PY{l+m+mi}{255}\PY{p}{,} \PY{p}{(}\PY{l+m+mi}{1000}\PY{p}{,} \PY{l+m+mi}{1000}\PY{p}{)}\PY{p}{)} \end{Verbatim} Create the instance of triskele object with the array to filter. \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}4}]:} \PY{n}{ap\PYZus{}random} \PY{o}{=} \PY{n}{triskele}\PY{o}{.}\PY{n}{Triskele}\PY{p}{(}\PY{n}{raster}\PY{p}{)} \end{Verbatim} Filter the raster with this method : \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}5}]:} \PY{n}{filtered\PYZus{}raster} \PY{o}{=} \PY{n}{ap\PYZus{}random}\PY{o}{.}\PY{n}{filter}\PY{p}{(}\PY{p}{)} \PY{n+nb}{print}\PY{p}{(}\PY{n}{filtered\PYZus{}raster}\PY{p}{)} \end{Verbatim} \begin{Verbatim}[commandchars=\\\{\}] STDOUT: Input:/tmp/infile.tif [1000,1000] (1 chanels of Byte) Crop topLeft:(0,0) size:[1000,1000] band:[0] Output:/tmp/outfile.tif core count:24 STDERR: *** apGenerator done! Leaf Count Mean Min Max max 1 1000000 1000000 1000000 Comp Count Mean Min Max max 1 347157 347157 347157 Time Sum Count Mean Min Max build tree 00:00:00.086426 1 00:00:00.086426 00:00:00.086426 00:00:00.086426 setup 00:00:00.038795 1 00:00:00.038795 00:00:00.038795 00:00:00.038795 parents 00:00:00.026013 1 00:00:00.026013 00:00:00.026013 00:00:00.026013 merge 00:00:00.005112 1 00:00:00.005112 00:00:00.005112 00:00:00.005112 index 00:00:00.006034 1 00:00:00.006034 00:00:00.006034 00:00:00.006034 compress 00:00:00.008091 1 00:00:00.008091 00:00:00.008091 00:00:00.008091 children 00:00:00.108123 1 00:00:00.108123 00:00:00.108123 00:00:00.108123 area 00:00:00.004463 1 00:00:00.004463 00:00:00.004463 00:00:00.004463 [[194 125 164 {\ldots} 213 182 168] [ 25 48 242 {\ldots} 229 16 143] [ 7 207 212 {\ldots} 112 94 100] {\ldots} [227 180 185 {\ldots} 34 10 229] [129 149 27 {\ldots} 217 66 195] [145 203 251 {\ldots} 186 116 165]] \end{Verbatim} If there is no error so far everything is okay. Theoretically the filtered output should be a copy of the input. (it's not, there is something going on along the edges, we should tell François !) \hypertarget{attribute-filter}{% \subsection{Attribute filter}\label{attribute-filter}} With \texttt{filter} method you can ask for specific attributes filtering. The results are stacked. \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}6}]:} \PY{n}{filtered\PYZus{}rasters} \PY{o}{=} \PY{n}{ap\PYZus{}random}\PY{o}{.}\PY{n}{filter}\PY{p}{(}\PY{n}{area}\PY{o}{=}\PY{p}{[}\PY{l+m+mi}{10}\PY{p}{,} \PY{l+m+mi}{100}\PY{p}{,} \PY{l+m+mf}{1e3}\PY{p}{]}\PY{p}{)} \PY{n+nb}{print}\PY{p}{(}\PY{n}{filtered\PYZus{}rasters}\PY{o}{.}\PY{n}{shape}\PY{p}{)} \end{Verbatim} \begin{Verbatim}[commandchars=\\\{\}] STDOUT: Input:/tmp/infile.tif [1000,1000] (1 chanels of Byte) Crop topLeft:(0,0) size:[1000,1000] band:[0] Output:/tmp/outfile.tif core count:24 STDERR: *** apGenerator done! Leaf Count Mean Min Max max 1 1000000 1000000 1000000 Comp Count Mean Min Max max 1 347157 347157 347157 Time Sum Count Mean Min Max build tree 00:00:00.094336 1 00:00:00.094336 00:00:00.094336 00:00:00.094336 setup 00:00:00.040030 1 00:00:00.040030 00:00:00.040030 00:00:00.040030 parents 00:00:00.034337 1 00:00:00.034337 00:00:00.034337 00:00:00.034337 merge 00:00:00.004679 1 00:00:00.004679 00:00:00.004679 00:00:00.004679 index 00:00:00.005624 1 00:00:00.005624 00:00:00.005624 00:00:00.005624 compress 00:00:00.007514 1 00:00:00.007514 00:00:00.007514 00:00:00.007514 children 00:00:00.113179 1 00:00:00.113179 00:00:00.113179 00:00:00.113179 area 00:00:00.004390 1 00:00:00.004390 00:00:00.004390 00:00:00.004390 filtering 00:00:00.007614 1 00:00:00.007614 00:00:00.007614 00:00:00.007614 (1000, 1000, 4) \end{Verbatim} I don't know if you can see the signature with yout IDE : \texttt{filter(tree=\textquotesingle{}max-tree\textquotesingle{},\ area=None,\ standard\_deviation=None,\ moment\_of\_inertia=None)} The parameters are the same than apGenerator from François, I should write the doc\ldots{} \hypertarget{advanced-test}{% \section{Advanced test}\label{advanced-test}} With a real example. Load a TIFF file with 4 bands : \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}7}]:} \PY{n}{raster} \PY{o}{=} \PY{n}{triskele}\PY{o}{.}\PY{n}{read}\PY{p}{(}\PY{l+s+s1}{\PYZsq{}}\PY{l+s+s1}{../triskele/data/10m.tif}\PY{l+s+s1}{\PYZsq{}}\PY{p}{)} \PY{n+nb}{print}\PY{p}{(}\PY{n}{raster}\PY{o}{.}\PY{n}{shape}\PY{p}{)} \PY{n}{plt}\PY{o}{.}\PY{n}{imshow}\PY{p}{(}\PY{n}{raster}\PY{p}{)} \PY{n}{plt}\PY{o}{.}\PY{n}{show}\PY{p}{(}\PY{p}{)} \end{Verbatim} \begin{Verbatim}[commandchars=\\\{\}] (291, 685, 4) \end{Verbatim} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_14_1.png} \end{center} { \hspace*{\fill} \\} Create the instance with some tweaks. \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}8}]:} \PY{n}{ap\PYZus{}10m} \PY{o}{=} \PY{n}{triskele}\PY{o}{.}\PY{n}{Triskele}\PY{p}{(}\PY{n}{raster}\PY{p}{,} \PY{n}{verbose}\PY{o}{=}\PY{k+kc}{False}\PY{p}{)} \PY{c+c1}{\PYZsh{} Verbose False to hide apGenerator gibbering :p} \end{Verbatim} Filter as you wish : \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}9}]:} \PY{n}{tree} \PY{o}{=} \PY{l+s+s1}{\PYZsq{}}\PY{l+s+s1}{tos\PYZhy{}tree}\PY{l+s+s1}{\PYZsq{}} \PY{c+c1}{\PYZsh{} \PYZob{}\PYZsq{}max\PYZhy{}tree\PYZsq{}, \PYZsq{}min\PYZhy{}tree\PYZsq{}, ...\PYZcb{}} \PY{n}{area} \PY{o}{=} \PY{p}{[}\PY{l+m+mi}{100}\PY{p}{,} \PY{l+m+mf}{1e3}\PY{p}{,} \PY{l+m+mf}{1e4}\PY{p}{]} \PY{n}{standard\PYZus{}deviation} \PY{o}{=} \PY{k+kc}{None} \PY{n}{moment\PYZus{}of\PYZus{}inertia} \PY{o}{=} \PY{k+kc}{None} \PY{n}{filtered\PYZus{}rasters} \PY{o}{=} \PY{n}{ap\PYZus{}10m}\PY{o}{.}\PY{n}{filter}\PY{p}{(}\PY{n}{tree}\PY{o}{=}\PY{n}{tree}\PY{p}{,} \PY{n}{area}\PY{o}{=}\PY{n}{area}\PY{p}{,} \PY{n}{standard\PYZus{}deviation}\PY{o}{=}\PY{n}{standard\PYZus{}deviation}\PY{p}{,} \PY{n}{moment\PYZus{}of\PYZus{}inertia}\PY{o}{=}\PY{n}{moment\PYZus{}of\PYZus{}inertia}\PY{p}{)} \PY{n+nb}{print}\PY{p}{(}\PY{n}{filtered\PYZus{}rasters}\PY{o}{.}\PY{n}{shape}\PY{p}{)} \end{Verbatim} \begin{Verbatim}[commandchars=\\\{\}] (291, 685, 16) \end{Verbatim} \hypertarget{display-results}{% \subsection{Display results}\label{display-results}} \begin{Verbatim}[commandchars=\\\{\}] {\color{incolor}In [{\color{incolor}10}]:} \PY{k}{for} \PY{n}{i} \PY{o+ow}{in} \PY{n+nb}{range}\PY{p}{(}\PY{n}{filtered\PYZus{}rasters}\PY{o}{.}\PY{n}{shape}\PY{p}{[}\PY{l+m+mi}{2}\PY{p}{]}\PY{p}{)}\PY{p}{:} \PY{n}{plt}\PY{o}{.}\PY{n}{imshow}\PY{p}{(}\PY{n}{filtered\PYZus{}rasters}\PY{p}{[}\PY{p}{:}\PY{p}{,}\PY{p}{:}\PY{p}{,}\PY{n}{i}\PY{p}{]}\PY{p}{)} \PY{n}{plt}\PY{o}{.}\PY{n}{show}\PY{p}{(}\PY{p}{)} \end{Verbatim} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_0.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_1.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_2.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_3.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_4.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_5.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_6.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_7.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_8.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_9.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_10.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_11.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_12.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_13.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_14.png} \end{center} { \hspace*{\fill} \\} \begin{center} \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{output_20_15.png} \end{center} { \hspace*{\fill} \\} % Add a bibliography block to the postdoc \end{document}