.123c — 123c Image Format
Abacus Software · 1989
The .123c format is an older, proprietary raster image file format associated with Abacus Software graphics utilities.
Key Features
- Proprietary raster image format
- Developed by Abacus Software
- Includes header with image metadata
- Primarily for legacy graphics utilities
Best For
- Preserving original image data from specific legacy software
- Archival of early digital graphics
- As a source for conversion to modern formats
Less Ideal For
- Web display due to lack of modern support
- Sharing with users who lack specialized software
- High-quality print reproduction
- Animation or multi-frame images
Common Use Cases
- Storing graphics for older Abacus Software applications
- Archiving images from the late 1980s and early 1990s
- As a source file for image format conversion
How to Open It
- Use image viewing or editing software that specifically supports the .123c format, such as older versions of PaintShop Pro or specialized graphics converters.
- Many modern image editors will not natively open .123c files, requiring conversion first.
- If you have the original Abacus Software, its associated graphics tools would be the primary way to open these files.
What is a .123c file?
The 123c file format was an image format developed by Abacus Software primarily for use with their graphics utility programs. It was designed to store raster graphics data, likely with a focus on efficiency for the computing hardware of its era. While not widely adopted beyond its niche, it represented an effort to standardize image storage for specific software ecosystems. Files in this format typically contain pixel data, along with header information detailing dimensions and color depth.
Programs That Open .123c Files
| Platform | Program | ||
|---|---|---|---|
| Windows | PaintShop Pro (older versions) | Paid |
How to Convert .123c Files
| Format | Method |
|---|---|
| .PNG | XnConvert, Online converters |
| .JPG | XnConvert, Online converters |
Common Problems with .123c Files
Frequently Asked Questions
A .123c file is a proprietary raster image format created by Abacus Software, typically used with their graphics applications from the late 1980s and early 1990s.
Natively, most modern systems and software cannot open .123c files. You will likely need to use a specialized converter to change it to a more common format like PNG or JPG.
Technical Details
This format stores raw pixel data and likely includes a header containing image dimensions, color palette information, and compression settings if employed. As a proprietary format, its internal structure is specific to the software that created it, often making cross-application compatibility a challenge without conversion.