The transformImage methods use the image transformation services in
SkyVault.
Note: To use these services, the ImageMagick components must be installed and working correctly.
For more detailed information on ImageMagick, refer to the ImageMagick web site.
transformImage(mimetype)
transformImage(mimetype) this method transforms an image to a new
image format.
Parameters
- mimetype
- The mimetype the document will be transformed to.
Returns
Returns the transformed image node if successful, or null if the transformation failed.
Example
// transform JPEG image file to BMP
var node = companyhome.childByNamePath("WIND_TURBINE.JPG");
var transformedNode = node.transformImage("image/bmp");
transformImage(mimetype, options)
transformImage(mimetype, options) this method transforms a
document to a new document MIME type format. It copies the document, changes the extension
to match the new MIME type, and then applies the transformation. The transformed image node
is returned if successful, or null is returned if the transformation
failed.
Parameters
- mimetype
- The mimetype the document will be transformed to.
- options
- Image convert command options.
Returns
Returns the transformed image node if successful, or null if the transformation failed.
transformImage(mimetype, destination)
transformImage(mimetype, destination) this method
transforms a document to a new document MIME type format. It copies the document, changes
the extension to match the new MIME type, and then applies the
transformation.
Parameters
- mimetype
- The mimetype the document will be transformed to.
- destination
- The destination folder the transformed document will be output to.
Returns
Returns the transformed image node if successful, or null if the transformation failed.
Example
// transform image from JPEG to GIF and locate in destination folder
var node = companyhome.childByNamePath("WIND_TURBINE.JPG");
var destDir = companyhome.childByNamePath("TRANSFORMED_IMAGES");
var transformedNode = node.transformImage("image/gif", destDir);
transformImage(mimetype, options, destination)
transformImage(mimetype, options, destination) this method
transforms an image to a new image format, applying the supplied ImageMagick options. It
copies the image document in the specified destination folder, changes the extension to
match the new MIME type, and then applies the transformation.
Parameters
- mimetype
- The mimetype the document will be transformed to.
- options
- Image convert command options.
- destination
- The destination folder the transformed document will be output to.
Returns
Returns the transformed image node if successful, or null if the transformation failed.