Pictures to PDF Optimizer — a Small Tool That Saved Me Hours of Work

  

In engineering and field work, there is one routine task everyone is familiar with:

 quickly and neatly assembling photos into a PDF — for reports, clients, submissions, or archives.

Photos are usually stored in folders, sometimes dozens of subfolders.
 You need to:

• reduce them to a reasonable size,

• preserve readable quality,

• format everything consistently,

• and avoid spending half a day on it.

That very practical pain point is what led to the creation of Pictures to PDF Optimizer.

The Problem This Tool Solves

The core idea is very simple:

One folder with photos → one clean, optimized PDF

The program was designed as an internal engineering utility, not a universal “do-everything” converter.
 Because of that, it focuses on doing exactly what is needed in real workflows — quickly, predictably, and without unnecessary steps.

What Pictures to PDF Optimizer Does

For each selected folder, the program:

• finds all image files;

• optimizes their size and quality;

• generates a PDF where:

• one page equals one photo;

• the image is automatically fitted to the page;

• optional captions can be added;

• the header shows the folder name and page number;

• saves the resulting PDF into the same folder, without extra dialogs.

The PDF file name is generated automatically, for example:

2025.01.18 - Site Visit - Pictures.pdf

This naming scheme works well for archives and long-term project storage.

Supported Image Formats

The program processes most common image formats:

• JPG / JPEG

• PNG

• TIFF

• BMP

• WEBP

Two Folder Processing Modes

🔹 Multiple Folder Selection

You can select several individual folders.
 A separate PDF will be created for each folder.

🔹 Super Folder Mode (Subfolder Processing)

You can select one top-level “super folder.”
 The program automatically scans all subfolders and creates a PDF for each subfolder that contains images.

This mode is especially useful for:

• projects;

• sites / objects;

• bulk field photo archives.

Settings Without Overload

The application includes only settings that are actually used in practice:

• maximum long side of images (pixels);

• JPEG quality;

• filename captions;

• photo date/time captions (EXIF);

• page size (Letter / A4);

• page orientation (Auto / Portrait / Landscape);

• margins and caption font size.

Default values are tuned so that in most cases no adjustments are required.

Estimating File Size and Space Savings

A dedicated function allows you to:

• calculate the total size of original images;

• estimate the resulting PDF size;

• see the percentage of disk space savings.

Important: this operation does not generate any output files — it is for estimation only.

Who This Tool Is For

Pictures to PDF Optimizer is useful for anyone who regularly works with photos in documentation:

• engineers;

• surveyors;

• inspectors;

• construction and field specialists;

• anyone who needs to quickly turn a folder of photos into a clean, readable PDF.

Why I Decided to Share This

This tool grew out of a real, everyday workflow need.
 It does not aim to be universal, but it does one specific job very well.

Over time, I realized that small utilities like this:

• save hours of work;

• reduce errors;

• make daily workflows calmer and more predictable.

Hopefully, this tool may be useful to others as well.

Download the program

https://drive.google.com/file/d/1xGlrdgsi1hZGCewylbSQqOPkyFArKHNw/view?usp=sharing

Download the user guide

https://drive.google.com/file/d/1TkBkM20tVR3pWvPLTn2SPfdiaFzKaVm3/view?usp=sharing

If you enjoyed this program and would like to support the author, you can do so here:

https://ko-fi.com/anton57101