Implementation of the sketchify function. More...

Functions
PNG *	setupOutput (unsigned w, unsigned h)
	Creates a new output image. More...

HSLAPixel *	myFavoriteColor ()
	Used to customize the color of the sketchified image. More...

void	sketchify (std::string inputFile, std::string outputFile)
	Reads in an image, runs a simple "sketchify" algorithm on it to highlight edges in the image, and then writes the resulting image back out to a specified file. More...

Detailed Description

Implementation of the sketchify function.

Function Documentation

◆ myFavoriteColor()

HSLAPixel* myFavoriteColor ( )

Used to customize the color of the sketchified image.

Returns: a pointer to the color to use when sketchifying

◆ setupOutput()

PNG* setupOutput	(	unsigned	w,
		unsigned	h
	)

Creates a new output image.

Parameters

w	width of the image
h	height of the image

Returns: a pointer to the newly-created image

◆ sketchify()

void sketchify	(	std::string	inputFile,
		std::string	outputFile
	)

Reads in an image, runs a simple "sketchify" algorithm on it to highlight edges in the image, and then writes the resulting image back out to a specified file.