Debenu Quick PDF logo

DAGetImageDblProperty

Image handling, Direct access functionality

Description

Returns certain properties of an image in an image list.

Syntax

Delphi

function TDebenuPDFLibrary1511.DAGetImageDblProperty(FileHandle, ImageListID, 
  ImageIndex, PropertyID: Integer): Double;

ActiveX

Function DebenuPDFLibrary1511.PDFLibrary::DAGetImageDblProperty(FileHandle As Long,
  ImageListID As Long, ImageIndex As Long, PropertyID As Long) As Double

DLL

double DPLDAGetImageDblProperty(int InstanceID, int FileHandle, int ImageListID,
  int ImageIndex, int PropertyID)

Parameters

FileHandle A handle returned by the DAOpenFile, DAOpenFileReadOnly or DAOpenFromStream functions
ImageListID A value returned by the DAGetPageImageList function
ImageIndex The index of the image. The first image in the list has an index of 1. Use the DAGetImageListCount function to determine the number of images in the list.
PropertyID 501 = Horizontal co-ordinate of top-left corner
502 = Vertical co-ordinate of top-left corner
503 = Horizontal co-ordinate of top-right corner
504 = Vertical co-ordinate of top-right corner
505 = Horizontal co-ordinate of bottom-right corner
506 = Vertical co-ordinate of bottom-right corner
507 = Horizontal co-ordinate of bottom-left corner
508 = Vertical co-ordinate of bottom-left corner

Copyright © 2014 Debenu. All rights reserved. AboutContactBlogNewsletterSupport