Convert GP4 to PCT

The quick and simple way to change your GP4 into PCT files is to use a quality piece of software, such as reaConverter.

reaConverter is offline conversion software that supports multiple file formats, including GP4 to PCT conversion, along with image editing capabilities.

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GP4 to PCT
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How to Convert Multiple GP4 Files to PCT?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your GP4 files

Start reaConverter and load all the .gp4 files you intend to convert into .pct. The software supports multiple GP4 conversion and processes all files locally on your computer.

Select GP4s from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your GP4 files into reaConverter

3. Select PCT as output format

Pick the PCT as output format and choose the destination folder where you want to save new .pct files.

Select PCT as output format

4. Start GP4 to PCT conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your PCT files in the destination folder you selected.

GP4 to PCT Converter

reaConverter offers the fastest, simplest solution for converting your GP4 files into PCT in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting GP4 files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

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Last updated on May 24, 2025
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GP4 to PCT Conversion: FAQ

What are GP4 files?

GP4 is an image extension included in the CALS group of formats. CALS (Continuous Acquisition and Life-cycle Support) represents an initiative undertaken by the Department of Defence in the United States in the 1980s, with the aim of creating a standard for storing and linking military data. Similar formats include CG4, CAL and CALS. Most formats that are part of the CALS group are currently considered rare and obsolete.

What are PCT files?

PCT is an image file format associated with Macintosh QuickDraw, a graphics program developed in the 1980s as part of the Apple Macintosh operating system. The initial version of the format, called PICT 1, could store 8 colors, while the later developed PICT 2 supported 24 and 32-bit color images. In recent years, the format has decreased in popularity, being gradually replaced by more versatile formats.

Can reaConverter convert GP4 to PCT?

Yes! reaConverter instantly converts .gp4 to .pct with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert GP4 to PCT online?

If you only need to convert a few GP4 files to PCT format, feel free to try our free online free online GP4 to PCT converter — perfect for small batches with no installation needed!

How can I turn GP4 files into PCT on my computer?

The best way to change GP4s to PCTs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from GP4 to PCT.

How can I automate GP4 to PCT files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert GP4 files to PCT using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line gp4 to pct converter for batch processing.

What else can I do with reaConverter?

Convert Gerber filesCrop imagesChange format settingsChange picture DPICopy metadata (EXIF, IPTC)

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