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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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.
"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.
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.
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.
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.
Windows x64 Version.
3D CGI VFX MOCAP
CGI / VFX & MOCAP TOOLS
3D, CGI, VFX, Mocap & Post Post Production Tools
CGI & VFX Tools
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.
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.
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.
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.
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.
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.
Download the Excel xlsx file.
Built in Python with: Mendeleev xlsxwriter.
Size: 8 KB
MH TIME LOGGER
mh_TIME LOGGER
GALLERY & LINKS
Gallery & Links
A short image compilation and quick links.
anti-matter-3d.com | © Martin P Heigan

![Fighting Dragons Nebula A cropped Bi-Color Narrowband image of NGC 6188, an emission nebula located about 4,000 light-years away in the constellation Ara.
About this image:
This image is the results of imaging at several occasions and locations during the past year, and it pushes the limits of my current Telescope gear (especially my mount). It makes it very rewarding when you have to work hard for an image, and I definitely plan to add more data to get more of the faint detail.
Technical Info:
64 x 600sec. 7nm Hydrogen-Alpha (Ha) and 6.5nm Doubly Ionized Oxygen (OIII) exposures at -25°C on my QHY163M.
Astrometry info:
Center RA, Dec: 249.643, -48.270
Center RA, hms: 16h 38m 34.224s
Center Dec, dms: -48° 16' 12.036"
Size: 1.59 x 1.22 deg
Radius: 1.003 deg
Pixel scale: 3.57 arcsec/pixel
Orientation: Up is 262 degrees E of N
http://nova.astrometry.net/user_images/2312511#annotated
View this image in the <a href="http://www.worldwidetelescope.org/wwtweb/ShowImage.aspx?reverseparity=False&scale=3.572472&name=MHeigan_NGC6188_Dragons_HaOIII_1600px.jpg&imageurl=http://nova.astrometry.net/image/5168307&credits=Astrometry.net+User+(All+Rights+Reserved)&creditsUrl=&ra=250.079742&dec=-47.972060&x=1138.0&y=867.0&rotation=-82.33&thumb=http://nova.astrometry.net/image/5168312"WorldWideTelescope.
Martin
-
[Home Page] [Photography Showcase] [Flickr Profile]
[Facebook] [Twitter] [My Science & Physics Page]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Fighting-Dragons-Nebula.jpg)
![Iris Macro Experimenting with Astrophotography structure enhancement and sharpening techniques on a Macro photo of my eye.
“I... a Universe of atoms, an atom in the Universe.”
― Richard P. Feynman
Lighting:
Camera mounted Adaptalux Pod Mini with the Lighting Arm-S used as a side light for Iris structure shadowing.
Adaptalux Modular Macro Lighting System.
Martin
-
[Home Page] [Photography Showcase] [eBook] [Twitter]
[Facebook] [3D VFX & Mocap] [Science & Physics Page]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/MHeigan_Eye_MPH0900_v03s_1600px.jpg)
![The Vela Supernova Remnant A wide-field Narrowband HOO Palette (R=Ha, G=OIII, B=OIII) image of a portion of the the huge Vela Supernova Remnant (also known as Vela XYZ; Gum 16; SNR G263.9-03.3; 1E 0840.0-4430; RE J083854-430902).
The Vela Supernova Remnant is in the Southern constellation Vela. Its source (a Type II Supernova) exploded approximately 11,000–12,300 years ago, at a distance of about 800 light-years away. The association of the Vela Supernova Remnant with the Vela Pulsar, is direct observational evidence of Supernovae form Neutron stars. The Vela Supernova Remnant includes NGC 2736, and it also overlaps with the Puppis Supernova Remnant. Both the Puppis and Vela Remnants are among the largest and brightest features in the X-ray sky.
Elements are made at different stages in a star's life-cycle, and spread through the Universe in Supernova explosions. “The Nitrogen in our DNA, the Calcium in our teeth, the Iron in our blood, the Carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.” ― Carl Sagan, Cosmos.
Technical Info:
4 Panel wide-field Mosaic.
Lights/Subs total integration time: 32 hours.
32 x 600 sec. 7nm Hydrogen-Alpha (Ha) per panel.
36 x 600 sec. 6.5nm Doubly Ionized Oxygen (OIII) per panel.
William Optics Star 71mm f/4.9 Imaging APO Refractor.
Sensor cooled to -20°C on my QHY163M.
Calibration frames: Bias, Darks and Flats.
SGP Mosaic and Framing Wizard.
PlaneWave PlateSolve 2 via SGP.
Pre-Processing and Linear workflow in PixInsight,
and finished in Photoshop.
Astrometry Info:
Center RA, Dec: 127.762, -43.909
Center RA, hms: 08h 31m 02.897s
Center Dec, dms: -43° 54' 30.752"
Size: 1.62 x 1.32 deg
Radius: 1.046 deg
Pixel scale: 3.65 arcsec/pixel
Orientation: Up is 87.3 degrees E of N
Martin
-
[Home Page] [Photography Showcase]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Astrophotography.jpg)
![Stapelia flavopurpurea flower Martin Heigan
mh@icon.co.za
http://anti-matter-3d.com
http://www.flickr.com/photos/martin_heigan
[#Beginning of Shooting Data Section]
Nikon D200
Focal Length: 60mm
Optimize Image: Custom
Color Mode: Mode II (Adobe RGB)
Long Exposure NR: Off
High ISO NR: Off
2007/02/17 16:55:14.3
Exposure Mode: Aperture Priority
White Balance: Auto
Tone Comp.: Auto
RAW (12-bit)
Metering Mode: Multi-Pattern
AF Mode: AF-S
Hue Adjustment: 0°
Image Size: Large (3872 x 2592)
1/6 sec - F/22
Flash Sync Mode: Not Attached
Saturation: Enhanced
Color
Exposure Comp.: 0 EV
Sharpening: High
Lens: 60mm F/2.8 D
Sensitivity: ISO 100
Image Comment: Martin Heigan mh@icon.co.za
[#End of Shooting Data Section]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Stapeliad.jpg)

![Corona Australis A 2 panel wide-field mosaic, of the cosmic dust clouds that cross the rich field of stars of Corona Australis (Latrin for the Southern Crown).
Gear:
William Optics Star 71mm f/4.9 Imaging APO Refractor Telescope.
QHY163M Sensor cooled to -30°C.
Technical Card:
Integration Time: 18 hours total (9 hours per panel)
L = 10 hours total (Binning 1x1)
R = 3 hours total (Binning 2x2)
G = 3 hous total (Binning 2x2)
B = 3 hours total (Binning 2x2)
Calibration frames:
Bias, Darks & Flats.
Image Acquisition:
Guiding in Open PHD.
Image acquisition in Sequence Generator Pro.
Plate Solving in Platesolve 2 via SGP Framing & Mosaic Wizzard.
Processing:
Pre-Processing and Linear workflow in PixInsight,
star seperation with Starnet++ Pi Plug-in,
and finished in Photoshop.
Martin
-
[Home Page] [Photography Showcase] [eBook] [Twitter]
[Facebook] [3D VFX & Mocap] [Science & Physics Page]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Corona_Australis_o.jpg)
![Symmetry in Nature.
An old macro photo of a 4 petal Stapelia tsomoensis flower, reprocessed 16 years later using some of the Astrophotography techniques.
Martin
-
[Home Page] [Photography Showcase] [eBook] [X]
[Facebook] [3D VFX & Mocap] [Science & Physics]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Symmetry.jpg)
![The Blue Horsehead Nebula A two panel wide-field mosaic of the Blue Horsehead Nebula (IC 4592), a faint reflection nebula in the constellation Scorpius. The nebula is lit by the multiple Star System Nu Scorpii.
Gear:
William Optics Star 71mm f/4.9 Imaging APO Refractor Telescope.
QHY163M Sensor cooled to -20°C.
Technical Card:
Integration Time: 24 hours total (12 hours / panel)
L = 6 hours / panel (Binning 1x1)
R = 2 hours / panel (Binning 2x2)
G = 2 hours / panel (Binning 2x2)
B = 2 hours / panel (Binning 2x2)
Calibration frames:
Bias, Darks & Flats.
Image Acquisition:
Guiding in Open PHD.
Image acquisition in Sequence Generator Pro.
Plate Solving in Platesolve 2 via SGP Framing & Mosaic Wizzard.
Processing:
Pre-Processing and Linear workflow in PixInsight,
and finished in Photoshop.
Martin
-
[Home Page] [Photography Showcase] [eBook] [Twitter]
[Facebook] [3D VFX & Mocap] [Science & Physics Page]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Blue-Horsehead-Nebula.jpg)
![The Abyss The Abyss
A macro photo of a Huernia clavigera X Huernia pillansii hybrid flower revisited with a twist.
This image is part of the Legacy Series.
Martin
-
[Home Page] [Photography Showcase] [eBook] [X]
[Facebook] [3D VFX & Mocap] [Science & Physics]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Black-Hole.jpg)
![Wasp pollinating Euphorbia flowers (July 2006 - South Africa) by Martin Heigan. Martin Heigan
mh@icon.co.za
http://anti-matter-3d.com
[#Beginning of Shooting Data Section]
Nikon D200
Focal Length: 60mm
Optimize Image: Custom
Color Mode: Mode II (Adobe RGB)
Long Exposure NR: Off
High ISO NR: Off
2006/07/01 14:03:41.3
Exposure Mode: Programmed Auto
White Balance: Auto
Tone Comp.: Auto
RAW (12-bit)
Metering Mode: Multi-Pattern
AF Mode: AF-S
Hue Adjustment: 0°
Image Size: Large (3872 x 2592)
1/180 sec - F/7.1
Flash Sync Mode: Not Attached
Saturation: Enhanced
Color
Exposure Comp.: 0 EV
Sharpening: High
Lens: 60mm F/2.8 D
Sensitivity: ISO 100
Image Comment: Martin Heigan mh@icon.co.za
[#End of Shooting Data Section]](https://anti-matter-3d.com/sitepad-data/uploads/2024/02/Cokoo_Wasp-1.jpg)