Creates a new image of the required height with an altitude stalk drawn centred on the X pixel passed across.

Overlays lines of text onto the image.

Creates a fully-transparent image of the size specified.

Creates an iPhone splash page image.

Heightens the image and centres the original image within it. The new pixels are transparent.

Returns a new bitmap with the dimensions specified. The entire bitmap is filled with the background and then the original bitmap is drawn into the centre. If the aspect ratio of the original image is different to that of the new image then the ResizeMode indicates how to deal with it.

Doubles the width and height of the image for use on high DPI displays.

Rotates the image passed across by a number of degrees, running clockwise with 0 being north.

When passed the current temporary image and the image that will become the new temporary image this disposes of the old temporary image and returns the new one. Can cope when the same image is passed across for both the temporary and new image.

Widens the image and centres the original image within it. The new pixels are transparent.