Nick Pascucci nickpascucci

Profiling performance

Using perf:

$ perf record -g binary
$ perf script | stackcollapse-perf.pl | rust-unmangle | flamegraph.pl > flame.svg

NOTE: See @GabrielMajeri's comments below about the -g option.

	#!/bin/bash
	USAGE="${0##*/} <origin> <dest> <size> <num-colors> [<filter-color> <filter-amount>]"
	if [[ $1 == --help ]]; then
	echo $USAGE
	elif [[ -n $5 ]]; then
	magick $1 -dither Floyd-Steinberg -resize $3 -colors $4 \
	\( +clone -fill $5 -colorize $6 \) -compose dissolve \
	-define compose:args=25 -colors $4 -composite \
	$2 && open -a Preview $2
	else