Retro Graphics Converter

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 25+ vintage graphics formats from Apple II, C64, Amiga, Atari ST, ZX Spectrum, Amstrad CPC, MSX, BBC Micro, TRS-80/CoCo, and more.

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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 15 disk image formats: 2IMG, DSK, HDV, PO, DO, D64/D71/D81, ADF, ST, ATR, SSD/DSD, TRD. Apple II, C64, Amiga, Atari, BBC Micro, ZX Spectrum.

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Screensaver Export

Turn your retro graphics into a macOS screensaver. Export with 2x-8x pixel-perfect scaling and auto-configure System Settings.

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Movie Export

Create video slideshows in MP4 or MOV. Choose from 11 transitions, H.264/H.265 codecs, and up to 4K resolution.

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Image Adjustments

Fine-tune images with brightness and contrast controls. Live preview shows changes instantly before applying.

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Color Histogram

Analyze color distribution with RGB and luminance histograms. View individual channels or combined RGB overlay.

Screenshots

See the app in action

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

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

SHR 3200 Packed Compressed 3200 Color 320×200, PackBytes

PNT / PIC Packed SHR formats PackBytes compressed

816/Paint Baudville format 320×200, SHR

DreamGrafix PNT/$8005, PIC/$8003 256/3200 color, LZW

Commodore 64

Koala Painter 320×200, 16 colors

Art Studio 320×200, 16 colors

Advanced Art Studio 320×200, 16 colors

Commodore Plus/4 & VIC-20

Plus/4 HiRes 320×200, 128 colors TED chip palette

Plus/4 Multicolor 160×200, 128 colors TED chip palette

VIC-20 HiRes 176×184, 16 colors VIC chip graphics

VIC-20 Multicolor 88×184, 16 colors VIC chip graphics

Other Systems

Amiga IFF/ILBM HAM6 (4,096 colors) HAM8 (262,144 colors)

Atari ST Degas PI1/PI2/PI3, NEOchrome 320×200, 16 colors

Atari 8-bit 400/800/XL/XE GR.8-15, MicroIllustrator

ZX Spectrum 256×192, 15 colors SCR format

Amstrad CPC Mode 0 (16 colors) Mode 1 (4 colors)

MSX/MSX2 Screen 1, 2, 5, 7, 8 TMS9918 VDP modes

BBC Micro MODE 0-5 (.bbc/.bbm) 2/4/16 colors

TRS-80/CoCo Block graphics, PMODE CoCo 3 16-color

PCX CGA, EGA, VGA Up to 24-bit RGB

BMP 1/4/8/24-bit Windows bitmap

MacPaint 576×720, 1-bit PackBits compressed

Disk Image Formats (15 Types)

.2mg / .po / .do Apple II 2IMG, ProDOS, DOS 3.3

.dsk / .hdv Apple II / Multi Universal, HDV volumes

.d64 / .d71 / .d81 Commodore 1541/1571/1581 disks

.adf Amiga 880KB OFS/FFS

.st Atari ST 360KB-720KB disks

.atr Atari 8-bit 400/800/XL/XE disks

.ssd / .dsd BBC Micro DFS single/double-sided

.trd ZX Spectrum TR-DOS Beta Disk

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