A4 pdf spliced into A3 pdf

how to integrate an A4 PDF file into a horizontal A3 PDF file?
for example: the first page and the second page of A4 are merged into the horizontal first page of A3
as shown in figure:

Mar.06,2021

Brother, I've been answering you for such a long time that you shut down the question without thanking me.


use third-party controls

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea2c03-479d3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea2c03-479d3.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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