Todo List
DObject | --DCommonImages | --DImageSizeTransform
DImageSizeTransform __construct( )
Overridden in child classes as:
void calcNewImageDimesion( $oldWidth, $oldHeight, $newWidth, $newHeight)
int calculateWatermarkHorizontalPosition( $watermarkWidth $watermarkWidth, $imageWidth, $horizontalPosition, $horizontalMargin)
void calculateWatermarkVerticalPosition( $watermarkHeight, $imageHeight, $verticalPostion, $verticalMargin)