151

.151Corel PHOTO-PAINT 5 Image

Corel Corporation · 1994

Developer
Corel Corporation
Category
Images
MIME Type
image/x-corel-photopaint
First Released
1994
Open Format
No
File Signature
Not readily available or consistently documented for this proprietary format.
At a Glance
.151
Corel PHOTO-PAINT 5 Image

.151 is an image file format primarily used by older versions of Corel PHOTO-PAINT, often containing layered editing data.

Reviewed on May 1, 2026
Compression
Varies
Transparency
Yes
Editability
High (within original software)
Best for
Corel PHOTO-PAINT 5 project saving

Key Features

  • Proprietary format for Corel PHOTO-PAINT 5.
  • Stores raster image data.
  • Can contain layers and editing information.
  • Considered a legacy file type.

Best For

  • Preserving detailed editing information in Corel PHOTO-PAINT 5.
  • Maintaining compatibility with older Corel PHOTO-PAINT 5 installations.
  • Archiving specific project states from that era.

Less Ideal For

  • Web display and sharing.
  • Cross-platform compatibility.
  • Modern image editing workflows.
  • Archiving for long-term accessibility.

Common Use Cases

  • Saving work-in-progress images in Corel PHOTO-PAINT 5.
  • Archiving images with specific editing states from older projects.
  • Sharing image files between users of the same specific software version.

How to Open It

  1. Attempt to open in a modern version of Corel PHOTO-PAINT if it offers backward compatibility.
  2. Use image conversion software that supports legacy formats, though support may be limited.
  3. Search for specialized viewers or plugins that might handle Corel's older proprietary image types.
  4. If possible, use the original Corel PHOTO-PAINT 5 software on a compatible system.

What is a .151 file?

The .151 file extension is associated with Corel PHOTO-PAINT 5, an older image editing software. This proprietary format was used to save raster images, often containing layers, masks, and other editing information specific to the program. While it was functional for its time, it is now considered a legacy format due to the dominance of more widely supported and advanced image file types. Opening and editing .151 files typically requires the original software or specialized converters.

Programs That Open .151 Files

PlatformProgram
WindowsCorel PHOTO-PAINTPaidOfficial

How to Convert .151 Files

FormatMethod
.PNGCorel PHOTO-PAINT, Image converters
.JPGCorel PHOTO-PAINT, Image converters

Common Problems with .151 Files

⚠️ Cannot open .151 files on modern operating systems or software.
Try using a feature-rich image editor like Corel PHOTO-PAINT itself (if available and compatible) or use specialized conversion tools. Ensure the converter specifically mentions support for older Corel formats.
⚠️ Loss of image quality or editing data during conversion.
When converting, select the highest quality settings possible and be aware that some layer or mask information might not translate perfectly to formats like JPG or PNG. Convert to lossless formats like TIFF if possible first.

Frequently Asked Questions

Is .151 a common image format today?

No, .151 is a legacy format from Corel PHOTO-PAINT 5 and is not widely supported by modern software or platforms.

Can I open .151 files with Photoshop?

Directly opening .151 files in Adobe Photoshop is generally not supported. You would likely need to convert the file to a more common format first.

What is the best way to convert a .151 file?

The most reliable method is to use Corel PHOTO-PAINT software if you have access to it. Otherwise, look for third-party image converters that specifically list support for older Corel proprietary formats.

Technical Details

Files with the .151 extension are binary raster image files created by Corel PHOTO-PAINT 5. They likely contain pixel data, color information, and potentially embedded metadata related to the editing session, such as layer structure or alpha channels. As a proprietary format, its internal structure is not publicly documented and may be complex.

Did You Know?

The '.151' extension might hint at a version number or internal identifier within Corel's file management.
This format predates the widespread adoption of the PNG format, which offered better web support and transparency.

Security Information

As a proprietary format from an older application, .151 files are unlikely to pose unique security risks beyond those associated with any image file. However, always be cautious when opening files from unknown sources, as malicious content can be embedded in various file types.

Related Extensions