Convert SPL to FLIF

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

reaConverter is an advanced SPL to FLIF conversion software. It also includes batch processing capabilities that allow you to automate repetitive tasks, enabling lightning-fast conversions of hundreds of files at once while preserving quality.

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How to Convert Multiple SPL Files to FLIF?

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 SPL files

Start reaConverter and load all the .spl files you intend to convert into .flif. The software supports multiple SPL conversion and processes all files locally on your computer.

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

Load your SPL files into reaConverter

3. Select FLIF as output format

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

Select FLIF as output format

4. Start SPL to FLIF conversion

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

Screenshot

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

SPL to FLIF Converter

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

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Do more with your files

Converting SPL 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

Average User Rating:
Last updated on June 10, 2025
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
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Robert Williams
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"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
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Henry R.
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"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
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Paul Baker
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"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
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DeShawn M. Thompson
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"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
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Lin Zhang
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"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
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Ava Thomas
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SPL to FLIF Conversion: FAQ

What are SPL files?

The .SPL file is a Gerber-format file used in PCB manufacturing. It follows the RS-274X standard and contains vector-based instructions for photoplotters, defining copper traces, solder masks, and silkscreen layers. Generated by PCB design software, SPL files ensure accurate translation of circuit layouts into physical boards during fabrication.

What are FLIF files?

FLIF (Free Lossless Image Format) is a royalty-free format launched at the end of 2015 as "work in progress" with the aim of offering a better alternative for storing lossless images than the existing PNG, WebP, BPG, JPEG2000 and JPEG XR. FLIF provides similar image quality as the other extensions, but in a file size than can be up to 74% smaller. The new format uses a form of the Adam7 algorithm for compressing images, offering progressive interlacing that allows users to obtain a reasonable encoding of an image even from a partial download.

Can reaConverter convert SPL to FLIF?

Yes! reaConverter instantly converts .spl to .flif 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 SPL to FLIF online?

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

How can I turn SPL files into FLIF on my computer?

The best way to change SPLs to FLIFs 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 SPL to FLIF.

How can I automate SPL to FLIF 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 SPL files to FLIF using the command prompt?

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

What else can I do with reaConverter?

Change format settingsChange DPIConvert CAD formatsSet bit depthCopy metadata (EXIF, IPTC)

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