MH_Toos  SOFTWARE

MH_TOOLS software & Utilities

As a Technical Director in the CGI industry, I build Python tools to automate workflows and solve problems every day — and I love doing it. Outside of film, series and game production work, I keep that same energy going into other interests I’m passionate about, from Astrophotography and Macro Photography to practical CGI and VFX utilities.

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Astrophotography
Macro Photography
CGI & VFX
Science & Physics
Other Utilities
Coffee_icon

All software on my site is free to download and use, and shared under a CC BY-NC-ND 4.0 License. 

If you find my tools useful, you are welcome to buy me a coffee. 

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"Not all those who wander are lost, some are just looking for coffee." — J.R.R. Tolkien and someone very wise.

A

AstroPhotography

Astronomy & Astrophotography.

"When we consider cutting an apple pie (continuing down beyond a single atom) we confront an infinity of the very small, and when we look up at the night sky, we confront an infinity of the very large. These infinities represent an unending regress that goes on not just very far, but forever." — Carl Sagan, Cosmos 

Astrophotography

MH_ASTRO_TOOLS SUITE

Exposure Calculator
Calculates recommended exposure time for deep-sky imaging using telescope/lens parameters, sensor specs, sky quality (Bortle), binning, and filter bandwidth. Includes planning estimates such as field of view, pixel scale, and limiting magnitude.

UTC / GPS / Weather
Displays local time and UTC, supports location entry (manual or online fetch), and provides useful planning data for sessions (timing, basic observing conditions, etc.).

500 Rule Calculator
Estimates the maximum shutter speed for tripod-based nightscape photography before star trailing becomes noticeable, using focal length and sensor crop factor.

Night Vision Red Screen (Overlay)
A red-tinted click-through overlay with adjustable contrast/black level, red intensity/brightness, and opacity—useful across the entire desktop.

Night Vision Scientific Calculator
A night-mode calculator with Regular and Scientific modes plus a memory panel for quick reuse of results.


mh_Astro_Tools_Launcher GUI.
mh_Astrophotography_Exposure_Calculator
mh_astrophotography_calculator GUI.
Download mh_Astro_Tools Zip
Download mh_Astro_Tools from GitHub

NEW RELEASE: Version 1.2.0.1

Windows x64 Version. 

Download mh_Astro_Tools Installer from my site or from the official Release page on GitHub.

Installer Size: ZIP 55.5 MB.

Manuals are included with the install.

MACRO & MICRO

MACRO PHOTOGRAPHY

Macro & Photomicrography.

"Explore the world. Nearly everything is really interesting if you go into it deeply enough." — Richard P. Feynman 

PHOTOMICROGRAPHY

mh_Photomicrography Tool

The Photomicrography & Rail Stacking Tool is a precision utility for macro and photomicrography workflows. It helps calculate magnification, field of view, depth of field, and stacking steps for a wide range of setups — from standard macro lenses to microscope objectives. Built for accuracy and efficiency, it’s suited to both scientific documentation and creative close-up work.


mh_Photomicrography_Tool by Martin P. Heigan.
Releasing Soon

Windows x64 Version.

3D CGI  VFX MOCAP

CGI / VFX & MOCAP TOOLS

3D, CGI, VFX, Mocap & Post Post Production Tools

CGI & VFX Tools

A small collection of  tools that can fit into any Studio pipeline, and will come in handy for Freelancers. It simplifies common tasks that 3D Artists deal with every day, like Renaming and Renumbering image sequences, etc.

MH TIMECODE GENERATOR

mh_LTC_TIMECODE GENERATOR

mh_LTC_Generator is a real-time Linear Timecode (LTC) generator designed for studio, broadcast, and post-production use. It outputs an LTC audio signal via your selected sound device and displays the matching timecode on screen.


mh_LTC_Generator is a real-time Linear Timecode (LTC) generator designed for studio, broadcast, and post-production use. It outputs an LTC audio signal via your selected sound device and displays the matching timecode on screen.
Releasing Soon

Windows x64 Version.

MH QT VIDEO SCOPES

mh_QT_VIDEO SCOPES

mh_qt_video_scopes is a PyQt-based monitoring tool designed for video and audio analysis in professional post-production environments.
It provides:
•    A live video preview with overlays.
•    A Waveform Monitor (luma and RGB parade).
•    A Vectorscope for chroma evaluation.
•    An audio level meter with LUFS-style smoothing.
•    Support for:
o    Video files.
o    SMPTE color bars.
o    Live capture devices (video + audio) via ffmpeg.

mh_qt_video_scopes is a monitoring tool designed for video and audio analysis in professional post-production environments.
Releasing Soon

Windows x64 Version.

MH TEST TONE GENERATOR

mh_TEST_TONE GENERATOR

mh_Test_Tone_Generator is a precision audio reference and monitoring utility for broadcast operations, post-production QC, studio alignment, and acoustic tuning. It generates calibrated tones, noise, sweeps, and channel-verification patterns with true VU ballistics, peak meters, a black/green oscilloscope, and a 1/3-octave RTA. Export tools capture RTA bands or sweep RMS by octave to CSV for documentation.
Standards awareness: SMPTE / EBU R128 alignment practices (−20 dBFS / −18 dBFS) are supported.

The mh_vfx_tools - Test Tone Generator is a precision audio reference and monitoring utility for broadcast operations, post-production QC, studio alignment, and acoustic tuning. It generates calibrated tones, noise, sweeps, and channel-verification patterns with true VU ballistics, peak meters, a black/green oscilloscope, and a 1/3-octave RTA. Export tools capture RTA bands or sweep RMS by octave to CSV for documentation.

Standards awareness: SMPTE / EBU R128 alignment practices (−20 dBFS / −18 dBFS) are first-class citizens.
Releasing Soon

Windows x64 Version.

MH RENAME

mh_RENAME Tool

A small, practical GUI tool for quickly renaming image sequences (or any batch of files) using simple rules: replace text, renumber, and/or change extension.


mh_Rename
Download mh_RENAME ZIP
Download mh_RENAME FROM GITHUB

Windows x64 Version.

Download mh_Rename from my site or from the official Release page on GitHub.

Size: ZIP 9.31 MB.

Manual included in the Zip.

SCIENCE PHYSICS

SCIENCE & PHYSICS

Science, Physics & Chemistry.

Interesting tools and utilities to stimulate the mind.

Periodic Table of Elements

Periodic Table of THE Elements

What is the probability that you live in a Universe where Mendeleev and Schrödinger's Periodic Table of Elements would find its way to a Spreadsheet on your screen? Find out by downloading and observing the Periodic Table for Excel.


periodic_table_1024px
Download xlsx

Download the Excel xlsx file.

Built in Python with: Mendeleev xlsxwriter.

Size: 8 KB

OTHER UTILITIES

OTHER UTILITIES

Other Tools and Utilities.

Tools and Utilities that simplify tedious and repetitive tasks.

MH TIME LOGGER

mh_TIME LOGGER

Log your time working of performing any other task.

mh_tools - Time Logger
Releasing Soon

Windows x64 Version.


GALLERY & LINKS

Gallery & Links

A short image compilation and quick links.

Flickr
PHOTOGRAPHY SHOWCASE
LinkedIn
IMDB
Contact

© Martin P Heigan

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