SIX to PICT Converter

Turn terminal graphics into PICT images for free online

Drop files here. 1 GB maximum file size or Sign Up
to
Facebook Amazon Microsoft Tesla Nestle Walmart L'Oreal

Private & Secure

Your SIX uploads are deleted right after conversion, and the PICT output is removed from servers within 24 hours — your data stays safe.

Multi-File Processing

Queue several SIX files at once and convert them all to PICT simultaneously. Batch mode streamlines repetitive conversion work.

Any Device Works

Convert SIX to PICT from a desktop, laptop, tablet, or phone. Any device with a modern browser and internet connection works.

How to convert SIX to PICT

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose pict or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your pict file right afterwards

About formats

SIX is a file extension for SIXEL (Six Pixel) graphics data, a bitmap graphics format developed by Digital Equipment Corporation (DEC) in 1983 and introduced with the LA50 dot matrix printer. SIXEL encodes images as a sequence of printable ASCII characters, where each character represents a column of six vertical pixels (a 'sixel') — the character's ASCII value minus 63 provides a 6-bit binary pattern, with each bit controlling one pixel in the vertical column. The encoding is structured as a series of sixel bands (each six pixels tall) across the image width, with control sequences for color selection (up to 256 registers with HLS or RGB specification), repeat counts (run-length encoding for efficiency), carriage return, and newline commands. SIXEL data is transmitted to the output device using DEC's standard escape sequence protocol, embedded within the text stream alongside regular character output. Originally designed for DEC's line of printers and later supported by DEC VT-series terminals (VT240, VT330, VT340), SIXEL has experienced a remarkable revival in modern terminal emulator software. One advantage is terminal-native image display: SIXEL allows images to be rendered directly within a text terminal session without requiring a graphical window system, enabling command-line tools to display graphs, photographs, and previews inline with text output. This capability has driven adoption in modern terminals like mlterm, xterm, WezTerm, and foot. SIX/SIXEL data can be generated by ImageMagick, libsixel, and chafa, and viewed in any SIXEL-capable terminal emulator.
Initial release: 1983
PICT is a metafile graphics format created by Apple Computer as the native graphics format for the Macintosh, debuting alongside the original Mac in January 1984 and remaining central to Mac OS graphics until the transition to Mac OS X. PICT files record a series of QuickDraw operation codes (opcodes) that reproduce the image when replayed through the QuickDraw graphics engine: operations for drawing lines, arcs, rectangles, rounded rectangles, ovals, polygons, regions, text strings, and pixel maps (bitmaps). This opcode-based approach means PICT files are not simply pixel grids but rather programmatic descriptions of how to draw the image, combining resolution-independent vector elements with pixel data in a unified stream. The PICT 2 revision, introduced with the Macintosh II and Color QuickDraw in 1987, extended the format to handle 24-bit color, multiple pixel depths, extended color spaces, and embedded JPEG and PackBits compressed data. PICT was integral to the Macintosh user experience: system clipboard operations (Copy/Paste), screen capture, printing, and inter-application data exchange all used PICT as the common visual representation. One advantage is historical comprehensiveness: PICT files from the classic Mac era capture both the visual output and the drawing methodology of Mac applications, preserving not just the image but the QuickDraw operations that produced it — valuable for understanding the visual computing paradigm of early Macintosh software. The format's extensive use in desktop publishing during the DTP revolution of the late 1980s provides another dimension of historical importance. PICT files are readable by macOS Preview, ImageMagick, XnView, LibreOffice, and GraphicConverter.
Developer: Apple Computer
Initial release: 1984

Frequently Asked Questions

Why convert SIX to PICT?

DEC SIX terminal images cannot be opened in regular image viewers. Converting to PICT preserves the artwork in a portable form.

What programs can open PICT?

macOS Preview opens PICT natively. GIMP, IrfanView, and XnView handle this classic Macintosh image format on other platforms.

Does SIX to PICT preserve quality?

Since PICT supports lossless storage, the pixel data carries over without degradation. The result faithfully represents the source SIX image.

How long does SIX to PICT conversion take?

Most SIX images convert to PICT within seconds. The exact time depends on the resolution and complexity of the source, but it is typically quick.

Does Convertio support batch SIX to PICT conversion?

Yes — upload multiple SIX files in one session and convert them all to PICT simultaneously. Batch processing saves time on repetitive tasks.

Is SIX the same as SIXEL?

Yes — SIX is the short-form extension for SIXEL graphics. Both refer to the same DEC terminal image encoding and work identically here.