play.libs

Class Images

java.lang.Object

play.libs.Images

public class Images
extends java.lang.Object

Images utils

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Images.Captcha A captcha image.

Constructor Summary

Constructors

Constructor and Description
Images()

Method Summary

Modifier and Type	Method and Description
static Images.Captcha	captcha() Create a 150x150 captcha image
static Images.Captcha	captcha(int width, int height) Create a captche image
static void	crop(java.io.File originalImage, java.io.File to, int x1, int y1, int x2, int y2) Crop an image
static void	resize(java.io.File originalImage, java.io.File to, int w, int h) Resize an image
static void	resize(java.io.File originalImage, java.io.File to, int w, int h, boolean keepRatio) Resize an image
static java.lang.String	toBase64(java.io.File image) Encode an image to base64 using a data: URI

Methods inherited from class java.lang.Object

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

Constructor Detail

Images

public Images()

Method Detail

resize

public static void resize(java.io.File originalImage,
                          java.io.File to,
                          int w,
                          int h)

Resize an image

Parameters:

originalImage - The image file

to - The destination file

w - The new width (or -1 to proportionally resize)

h - The new height (or -1 to proportionally resize)

resize

public static void resize(java.io.File originalImage,
                          java.io.File to,
                          int w,
                          int h,
                          boolean keepRatio)

Resize an image

Parameters:

originalImage - The image file

to - The destination file

w - The new width (or -1 to proportionally resize) or the maxWidth if keepRatio is true

h - The new height (or -1 to proportionally resize) or the maxHeight if keepRatio is true

keepRatio - : if true, resize will keep the original image ratio and use w and h as max dimensions

crop

public static void crop(java.io.File originalImage,
                        java.io.File to,
                        int x1,
                        int y1,
                        int x2,
                        int y2)

Crop an image

Parameters:

originalImage - The image file

to - The destination file

x1 - The new x origin

y1 - The new y origin

x2 - The new x end

y2 - The new y end

toBase64

public static java.lang.String toBase64(java.io.File image)
                                 throws java.io.IOException

Encode an image to base64 using a data: URI

Parameters:

image - The image file

Returns:

The base64 encoded value

Throws:

java.io.IOException

captcha

public static Images.Captcha captcha(int width,
                                     int height)

Create a captche image

captcha

public static Images.Captcha captcha()

Create a 150x150 captcha image