TdxPDFPageInfo.UserUnit Property
Specifies the size of user units used to define dimensions on the PDF document page.
#Declaration
property UserUnit: Integer read;
#Property Value
Type | Description |
---|---|
Integer | The user unit multiplier for the document page according to the PDF 1. |
#Remarks
The majority of dimensions in PDF documents is defined in user space units according to the ISO-32000-1 standard (section 8.3.2.1). The default user unit is 1/72 of an inch, which is approximately equal to a typographic point (pt) commonly used in the printing industry.
The UserUnit
property returns a positive integer value that defines the size of user space units on the PDF document page. To identify the actual user unit size, multiply the UserUnit
property value by 1/72 of an inch. Then, you can convert this value to the required measurement units.
Note
The user unit multiplier is defined in the PDF 1.User
property returns 1
.