Package sk.iway.iwcm.common

Class ImageTools

java.lang.Object

sk.iway.iwcm.common.ImageTools

public class ImageTools
extends Object

Manipulacia s obrazkami

Method Summary

Modifier and Type	Method	Description
static void	convertCmykToRgb(String filePath)	Skonvertuje fotku do RGB ak je v CMYK, ak je konverzia povolena.
static String	convertImageFormat(IwcmFile imageFile, String targetFormat)	Convert image to target format (jpg, png, gif).
static int	cropImage(String srcUrl, int width, int height, int startX, int startY)
static int	cropImage(IwcmFile imageFile, int width, int height, int startX, int startY)
static String	getIdentifyRuntimeFile()	ziska prikaz programu Identify (sucast Imagemagick)
static String	getMogrifyRuntimeFile()	prikaz mogrify funguje rovnako ako convert ale ma ako parameter iba jednu cestu, prepisuje povodny vstupny subor http://www.imagemagick.org/www/mogrify.html
static boolean	isImage(String fileName)	Returns true if fileName is image file (ends with .jpg, png...)
static int	resizeImage(String srcUrl, int width, int height)	Resizne obrazok, vrati: 0-vsetko je OK 1-obrazok je uz teraz mensi 2-nepodarilo sa ulozit obrazok 3-nastala neznama chyba 4-obrazok je v nepodporovanom formate
static int	resizeImage(IwcmFile imageFile, int width, int height)
static int	rotateImage(String srcUrl, double angle)
static int	rotateImage(IwcmFile imageFile, double angle)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

isImage

public static boolean isImage(String fileName)

Returns true if fileName is image file (ends with .jpg, png...)

Parameters:

fileName -

Returns:

resizeImage

public static int resizeImage(IwcmFile imageFile,
 int width,
 int height)

resizeImage

public static int resizeImage(String srcUrl,
 int width,
 int height)

Resizne obrazok, vrati: 0-vsetko je OK 1-obrazok je uz teraz mensi 2-nepodarilo sa ulozit obrazok 3-nastala neznama chyba 4-obrazok je v nepodporovanom formate

Parameters:

srcUrl - - url adresa obrazku

width - - sirka

height - - vyska

Returns:

cropImage

public static int cropImage(IwcmFile imageFile,
 int width,
 int height,
 int startX,
 int startY)

cropImage

public static int cropImage(String srcUrl,
 int width,
 int height,
 int startX,
 int startY)

rotateImage

public static int rotateImage(IwcmFile imageFile,
 double angle)

rotateImage

public static int rotateImage(String srcUrl,
 double angle)

convertCmykToRgb

public static void convertCmykToRgb(String filePath)

Skonvertuje fotku do RGB ak je v CMYK, ak je konverzia povolena.

Parameters:

filePath -

getIdentifyRuntimeFile

public static String getIdentifyRuntimeFile()

ziska prikaz programu Identify (sucast Imagemagick)

Returns:

getMogrifyRuntimeFile

public static String getMogrifyRuntimeFile()

prikaz mogrify funguje rovnako ako convert ale ma ako parameter iba jednu cestu, prepisuje povodny vstupny subor http://www.imagemagick.org/www/mogrify.html

Returns:

convertImageFormat

public static String convertImageFormat(IwcmFile imageFile,
 String targetFormat)

Convert image to target format (jpg, png, gif). If image is already in target format, no conversion is done and null is returned.

Parameters:

imageFile -

targetFormat -

Returns:

- new file name (without path) if conversion was done, null otherwise