Code-By-Adarsh/Mail-Karo

Fix Watermark renedering issue in Generated PDFs

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#47 opened on Nov 30, 2025

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PDFUIbugenhancementfeature requestfrontendgood first issuehelp wantedui-enhancement

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Description

The watermark in generated PDFs is currently inconsistent. Examples of issues:

  1. Only appears on the first page
  2. Misaligned / overlapping
  3. Low resolution or blurred
  4. Missing on multiple pages

The goal is to ensure correct placement, opacity, quality, and multi-page support.

Steps to Reproduce

  1. Go to PDF Converter section after generate email
  2. Download the pdf of generated email
  3. Check the watermark

Expected Behavior

  1. Watermark appears on every page, in a consistent position
  2. Correct opacity (20–30%), no blur
  3. Works with portrait + landscape
  4. Correct scaling on all devices
  5. No clipping or overlap with content

Problematic file: -email-pdf.js

If you’re interested, just comment ‘assign me’ — I’ll assign it quickly.

Problem sample: Problem Sample

Contributor guide

Research direction
Inspect the watermark rendering logic in email pdf.js. Focus on page loop, positioning, and opacity settings. Ensure watermark is applied to every page with consistent coordinates and no overlap with content.
Tech stack
javascript
Domain
backend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitJavaScript
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
80