| Name | Description | Value | 
|---|
| PDFBoxType.PDFARTBOX | Crop to ArtBox. The art box defines the extent of the page's meaningful content (including potential white space) as intended by the page's creator. | int
            0 | 
| PDFBoxType.PDFBLEEDBOX | Crop to BleedBox. The bleed box defines the region to which the contents of the page should be clipped when output in a production environment. | int
            3 | 
| PDFBoxType.PDFBOUNDINGBOX | Crop to Bounding Box. The bounding box is the rectangle that encloses all text, graphics, and images on the page. | int
            5 | 
| PDFBoxType.PDFCROPBOX | Crop to CropBox. The crop box is the region of the page to display and to print. | int
            1 | 
| PDFBoxType.PDFMEDIABOX | Crop to MediaBox. The media box is a natural size of the page. For example, the dimensions of A4 sheet of paper. | int
            4 | 
| PDFBoxType.PDFTRIMBOX | Crop to TrimBox. The trim box specifies the positioning of the page's content within the imposition. | int
            2 |