Page History

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HTML Table

id
class	servoy sSummary

Colgroup Tag

Column

padding	0px
width	80px

Column

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	2

Method Summary

tbody

Table Body (tbody)

Table Row (tr)

Table Cell (td)
JSImage

Table Cell (td)
#flip flip(type) Flips the image verticaly (type param=0) or horizontaly (type param=1).

Table Row (tr)

Table Cell (td)
String

Table Cell (td)
#getContentType getContentType() Gets the contenttype (image/jpeg) of this image.

Table Body (tbody)

Table Row (tr)

Table Cell (td)
byte[]

Table Cell (td)
#getData getData() Gets the bytes of this image, so that they can be saved to disk or stored the database.

tbody

Table Body (tbody)

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#getHeight getHeight() Gets the height of this image.

tbody

Table Row (tr)

Table Cell (td)
String

Table Cell (td)
#getMetaDataDescription getMetaDataDescription(property) Gets the description of a metadata property from the image.

tbody

Table Row (tr)

Table Cell (td)
Object

Table Cell (td)
#getMetaDataObject getMetaDataObject(property) Gets the real object of a metadata property from the image.

tbody

Table Row (tr)

Table Cell (td)
String[]

Table Cell (td)
#getMetaDataProperties getMetaDataProperties() Gets the available metadata properties from the image.

tbody

Table Row (tr)

Table Cell (td)
Number

Table Cell (td)
#getWidth getWidth() Gets the width of this image.

tbody

Table Row (tr)

Table Cell (td)
JSImage

Table Cell (td)
#resize resize(width, height) Resizes the image to the width/height given, keeping aspect ratio.

Table Row (tr)

Table Cell (td)
JSImage

Table Cell (td)
#rotate rotate(degrees) Rotates the image the number of degrees that is given.

HTML Table

id	function
class	servoy sDetail

Colgroup Tag

Column

padding	0px
width	100%

Table Row (tr)

style	height: 30px;

Table Head (th)

colspan	1

Method Details

Table Body (tbody)

id	flip-Number

Table Row (tr)

id	name

Table Cell (td)
flip

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

JSImage

Span

style	font-weight: bold;

flip

Span
(type)

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Flips the image verticaly (type param=0) or horizontaly (type param=1). A new JSImage is returned.

Table Row (tr)

id	prs

Table Cell (td)

Parameters

Div

class	sIndent

{Number} type

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

JSImage

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
image = image.flip(0);//flip vertically
var bytes = image.getData();//gets the image bytes
plugins.file.writeFile('filename',bytes);//saves the image bytes

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getContentType

Table Row (tr)

id	name

Table Cell (td)
getContentType

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

String

Span

style	font-weight: bold;

getContentType

Span
()

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the contenttype (image/jpeg) of this image.

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

String

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file);
var width = image.getWidth();
var height = image.getHeight();
var contentType = image.getContentType();

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getData

Table Row (tr)

id	name

Table Cell (td)
getData

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

byte[]

Span

style	font-weight: bold;

getData

Span
()

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the bytes of this image, so that they can be saved to disk or stored the database.

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

byte[]

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
image = image.resize(200,200);//resizes it to 200,200
var bytes = image.getData();//gets the image bytes
plugins.file.writeFile('filename',bytes);//saves the image bytes

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getHeight

Table Row (tr)

id	name

Table Cell (td)
getHeight

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

Number

Span

style	font-weight: bold;

getHeight

Span
()

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the height of this image.

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file);
var width = image.getWidth();
var height = image.getHeight();
var contentType = image.getContentType();

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getMetaDataDescription-String

Table Row (tr)

id	name

Table Cell (td)
getMetaDataDescription

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

String

Span

style	font-weight: bold;

getMetaDataDescription

Span
(property)

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the description of a metadata property from the image. Currently only jpg is supported.

Table Row (tr)

id	prs

Table Cell (td)

Parameters

Div

class	sIndent

{String} property

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

String

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
// get the available metadata properties from the image, currently only jpg is supported
var propertiesArray = image.getMetaDataProperties();
for(var i=0;i<propertiesArray.length;i++)
{
	var property = propertiesArray[i]
	application.output("property: " + property);
	application.output("description (string): " + image.getMetaDataDescription(property))
	application.output("real object: " + image.getMetaDataObject(property))
}
// Thumbnail data is stored under property 'Exif - Thumbnail Data', extract that and set it in a dataprovider
thumbnail = image.getMetaDataObject("Exif - Thumbnail Data"); // gets thumbnail data from the image

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getMetaDataObject-String

Table Row (tr)

id	name

Table Cell (td)
getMetaDataObject

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

Object

Span

style	font-weight: bold;

getMetaDataObject

Span
(property)

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the real object of a metadata property from the image. Currently only jpg is supported.

Table Row (tr)

id	prs

Table Cell (td)

Parameters

Div

class	sIndent

{String} property

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

Object

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
// get the available metadata properties from the image, currently only jpg is supported
var propertiesArray = image.getMetaDataProperties();
for(var i=0;i<propertiesArray.length;i++)
{
	var property = propertiesArray[i]
	application.output("property: " + property);
	application.output("description (string): " + image.getMetaDataDescription(property))
	application.output("real object: " + image.getMetaDataObject(property))
}
// Thumbnail data is stored under property 'Exif - Thumbnail Data', extract that and set it in a dataprovider
thumbnail = image.getMetaDataObject("Exif - Thumbnail Data"); // gets thumbnail data from the image

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getMetaDataProperties

Table Row (tr)

id	name

Table Cell (td)
getMetaDataProperties

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

String[]

Span

style	font-weight: bold;

getMetaDataProperties

Span
()

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the available metadata properties from the image. Currently only jpg is supported.

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

String[]

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
// get the available metadata properties from the image, currently only jpg is supported
var propertiesArray = image.getMetaDataProperties();
for(var i=0;i<propertiesArray.length;i++)
{
	var property = propertiesArray[i]
	application.output("property: " + property);
	application.output("description (string): " + image.getMetaDataDescription(property))
	application.output("real object: " + image.getMetaDataObject(property))
}
// Thumbnail data is stored under property 'Exif - Thumbnail Data', extract that and set it in a dataprovider
thumbnail = image.getMetaDataObject("Exif - Thumbnail Data"); // gets thumbnail data from the image

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	getWidth

Table Row (tr)

id	name

Table Cell (td)
getWidth

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

Number

Span

style	font-weight: bold;

getWidth

Span
()

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Gets the width of this image.

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

Number

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file);
var width = image.getWidth();
var height = image.getHeight();
var contentType = image.getContentType();

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	resize-Number_Number

Table Row (tr)

id	name

Table Cell (td)
resize

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

JSImage

Span

style	font-weight: bold;

resize

Span
(width, height)

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Resizes the image to the width/height given, keeping aspect ratio. A new JSImage is returned.

Table Row (tr)

id	prs

Table Cell (td)

Parameters

Div

class	sIndent

{Number} width
{Number} height

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

JSImage

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
image = image.resize(200,200);//resizes it to 200,200
var bytes = image.getData();//gets the image bytes
plugins.file.writeFile('filename',bytes);//saves the image bytes

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Table Body (tbody)

id	rotate-Number

Table Row (tr)

id	name

Table Cell (td)
rotate

Table Row (tr)

id	sig

Table Cell (td)

Span

style	margin-right: 5px;

JSImage

Span

style	font-weight: bold;

rotate

Span
(degrees)

Table Row (tr)

id	des

Table Cell (td)

Div

class	sIndent

Rotates the image the number of degrees that is given. A new JSImage is returned.

Table Row (tr)

id	prs

Table Cell (td)

Parameters

Div

class	sIndent

{Number} degrees

Table Row (tr)

id	ret

Table Cell (td)

Returns

Div

class	sIndent

JSImage

Table Row (tr)

id	sam

Table Cell (td)

Sample

Div

class	sIndent

Code Block

language	javascript

...

var image = plugins.images.getImage(byteArray_or_file_or_filename);//loads the image
image = image.rotate(90);//rotate the image 90 degrees
var bytes = image.getData();//gets the image bytes
plugins.file.writeFile('filename',bytes);//saves the image bytes

...

Table Row (tr)

class	lastDetailRow

Table Cell (td)

Child pages

Versions Compared

Old Version 23

New Version 24

Key

flip

getContentType

getData

getHeight

getMetaDataDescription

getMetaDataObject

getMetaDataProperties

getWidth

resize

rotate