Skip to main content

CLI tools for poster printing (A4 tiling)

 magick input.jpg \

  -resize 7440x10524 \

  -crop 3x3@ +repage \

  -units PixelsPerInch -density 300 \

  tile_%02d.jpg

Popular posts from this blog

Libreoffice Macro To Export Batch PDF

Here is the complete LibreOffice Basic macro code, incorporating all the requested features: Exports as PDF. Exports only the defined Print Area ( A1:I37 ). Uses the sheet "Report card t-1" . Names the PDF file based on the value in cell B7 . Loops through roll numbers 1 to 40. You need to copy and paste this entire code block into your LibreOffice Basic IDE module. Complete PDF Export Macro Basic Sub ExportAllReportsToPDF_FinalFix() ' --- CONFIGURATION --- Const START_ROLL As Integer = 1 Const END_ROLL As Integer = 40 ' 1. The name of the sheet that contains the report card Const SHEET_NAME As String = "Report card t-1" ' 2. The named range for the cell that holds the roll number (used for VLOOKUP) Const ROLL_CELL_NAME As String = "RollNoCell" ' 3. The EXACT cell range of your report card print area Const PRINT_AREA As String = "A1:I37" ' 4. Set you...
Read more

HPC Download in PDF

Install Playwright npm init -y npm install playwright npx playwright install    Extract only PDF links  grep -oP 'https://samagam.kvs.gov.in/mis/hpc[^"]+' urls.txt   Read URLs from a text file (BEST for many links) Create a file: urls.txt Script const { chromium } = require ( 'playwright' ); const fs = require ( 'fs' ); ( async () => { const urls = fs . readFileSync( 'urls.txt' , 'utf8' ) . split( ' \n ' ) . filter( Boolean ); const browser = await chromium . launch(); const page = await browser . newPage(); let i = 1 ; for ( const url of urls ) { console . log( "Saving:" , url ); await page . goto( url , { waitUntil: 'networkidle' }); await page . emulateMedia({ media: 'screen' }); await page . pdf({ path: ` ${ i } .pdf` , format: 'A4' , printBackground: true }); i ++ ; } awai...
Read more

Convert PDF to Booklet Format in CLI

To convert a PDF into a print-ready booklet via the command line, there are several commonly used CLI tools including pdfbook2, mkbookpdf, and a popular pipeline using Ghostscript and psutils. These methods work well on Linux systems and are free to use for personal document preparation. pdfbook2 Method pdfbook2 is a dedicated CLI tool for booklet imposition. On Ubuntu, install with: sudo apt-get install texlive-extra-utils Use it by running:      pdfbook2 input.pdf -o booklet.pdf   This will generate a new PDF arranged for booklet printing. 
Read more