Layout environment functions handle operations that are related to the settings for working on a document. They affect the source, position, and opacity of the tracing image; get and set the ruler origin and units; turn the grid on and off and change its settings; and start or stop playing plug‑ins.
An array of two integers. The first array item is the x coordinate of the origin, and the second array item is the y coordinate of the origin. Both values are in pixels.
Opens the Select Image Source dialog box. If the user selects an image and clicks OK, the Page Properties dialog box opens with the Tracing Image field filled in.
The xCoordinate argument is a value, expressed in pixels, on the horizontal axis.
The yCoordinate argument is a value, expressed in pixels, on the vertical axis.
Moves the upper-left corner of the tracing image to the specified coordinates. If the arguments are omitted, the Adjust Tracing Image Position dialog box appears.
The x argument is the number of pixels that specify the horizontal coordinate.
The y argument is the number of pixels that specify the vertical coordinate.
Aligns the upper-left corner of the tracing image with the upper-left corner of the current selection.