Loper · Camera files

Open .FP1 files on your Mac.

.FP1 .FP2 .FP3

X RAW Studio conversion profiles: film simulation, dynamic range, white balance, grain and tone, readable at a glance.

Loper is a free, minimal editor for macOS that opens Fujifilm film simulation recipe instantly and colors every part of the file, so you find the value you need at a glance and can fix it right there. No IDE, no project to load, no gray wall of text.

Kodachrome 64.FP3 opened in Loper: Fujifilm film simulation recipe with color-coded XML
Show the file as text
<?xml version="1.0" encoding="utf-8"?><ConversionProfile application="XRFC" version="1.12.0.0">  <PropertyGroup device="X-T5" version="X-T5_0100" label="Kodachrome 64">    <FilmSimulation>Classic</FilmSimulation>    <DynamicRange>200</DynamicRange>    <GrainEffect>Weak</GrainEffect>    <ColorChromeEffect>Strong</ColorChromeEffect>    <WBShootCond>Daylight</WBShootCond>    <WBShiftR>2</WBShiftR>    <WBShiftB>-5</WBShiftB>    <ExposureBias>P0</ExposureBias>  </PropertyGroup></ConversionProfile>

How to open .FP1 files

  1. Download Loper (free, Apple silicon, signed and notarized) and move it to Applications.
  2. Double-click your .FP1 file, drag it onto the Loper window, or right-click it and choose Open With › Loper.
  3. Want every .FP1 file to open in Loper? Choose Loper › Make Loper the Default Editor….