debug.go

/*
 * Copyright (c) 2014 Christian Muehlhaeuser
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *	Authors:
 *		Christian Muehlhaeuser <muesli@gmail.com>
 *		Michael Wendland <michael@michiwend.com>
 */

/*
Package smartcrop implements a content aware image cropping library based on
Jonas Wagner's smartcrop.js https://github.com/jwagner/smartcrop.js
*/
package smartcrop

import (
	"image"
	"image/jpeg"
	"image/png"
	"os"
)

func debugOutput(debug bool, img *image.Image, debugType string) {
	if debug {
		writeImageToPng(img, "./smartcrop_"+debugType+".png")
	}
}

func writeImageToJpeg(img *image.Image, name string) {
	fso, err := os.Create(name)
	if err != nil {
		panic(err)
	}
	defer fso.Close()

	jpeg.Encode(fso, (*img), &jpeg.Options{Quality: 100})
}

func writeImageToPng(img *image.Image, name string) {
	fso, err := os.Create(name)
	if err != nil {
		panic(err)
	}
	defer fso.Close()

	png.Encode(fso, (*img))
}