Retro Graphics Converter

Retro Graphics Converter

Convert & View Vintage Computer Graphics

macOS 15.6+

🎨 My Retro Computing Projects

Retro Graphics Converter (this page) | BitPast - Apple II Converter →
20+ Graphics Formats
200+ File Types Recognized
4 Disk Image Formats
8x Max Upscaling

About

A professional macOS application designed to convert, view, and manage vintage computer graphics from the golden age of computing. Perfect for preserving retro art, exploring vintage games, or working with historical computer files.

Key Features

Everything you need to work with vintage computer graphics

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Disk Catalog Browser

Browse Apple II disk images with a built-in file manager. Navigate folders, search files, and preview graphics before converting.

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Multi-Format Support

Supports 20+ vintage graphics formats from Apple II, C64, Amiga, Atari ST, ZX Spectrum, Amstrad CPC, and more.

Batch Conversion

Convert multiple files at once. Drag & drop folders and let the app process hundreds of images automatically.

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Smart Detection

Automatically recognizes 200+ ProDOS file types and intelligently detects HGR, DHGR, and SHR graphics formats.

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Modern Export

Export to PNG, JPEG, TIFF, GIF, or HEIC with optional upscaling (1x to 8x) for high-quality results.

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Disk Image Support

Read 2IMG, DSK, HDV, and PO formats. Works with ProDOS, DOS 3.3, and mixed-format disks.

Screenshots

See the app in action

Disk Image File Browser

Disk Image File Browser

Browse ProDOS and DOS 3.3 disk images with an intuitive file manager. Search, filter, and preview graphics before importing.

Image Display and Browser

Image Display and Browser

View converted graphics with zoom controls and batch export options. Supports all vintage formats from Apple II to Commodore 64.

Supported Graphics Formats

Convert graphics from your favorite vintage computers

Apple II / IIgs

HGR Hi-Res Graphics 280×192, 6 colors
DHGR Double Hi-Res 560×192, 16 colors
SHR Super Hi-Res 320×200, 256 colors
SHR 3200 3200 Color Mode 320×200, 3200 colors

Commodore 64

Koala Painter 320×200, 16 colors
Art Studio 320×200, 16 colors
Advanced Art Studio 320×200, 16 colors

Other Systems

Amiga IFF Up to 4096 colors
Atari ST Degas 320×200, 16 colors
ZX Spectrum 256×192, 15 colors
Amstrad CPC Multiple modes
PCX Classic PC format
MacPaint 576×720, 1-bit

Disk Image Features

Professional file management for vintage disk images

Complete file browser with folder navigation
Expand/collapse ProDOS directories
Smart search and filter by type
Selective import with checkboxes
Bulk export to Downloads folder
200+ ProDOS file type recognition
Automatic HGR/DHGR/SHR detection
Support for non-standard layouts

Get Retro Graphics Converter

You can download the Retro Graphics Converter for free from GitHub, but if you want it ready to run without the hassle of compiling and you would like to thank me for my work, you are welcome to purchase it from the App Store for a small fee, which would make me very happy and motivate me to continue developing the app.

System Requirements

  • macOS 15.6 or later
  • Apple Silicon or Intel Mac
  • Minimum 4GB RAM (8GB recommended)
  • 100MB free disk space