How to Convert Multiple PCX Images to JXL?
1. Download and Install reaConverter Lite
reaConverter Lite is quick to download, easy to install, and ready to launch in seconds. This lightweight, standalone software is highly efficient at handling a wide range of batch image conversions. Plus, it lets you apply essential image editing options — such as resizing, rotating, or adjusting quality — during the conversion process.
2. Load your PCX files
Add your PCX files to reaConverter. Whether it's a handful or an entire archive, the batch engine processes them efficiently.
Browse for files, drag them in, or add entire folders at once. reaConverter queues everything automatically.

3. Select JXL as output format
Pick JXL as the output format. Set the destination folder and optionally configure resolution, quality, or file naming.

4. Start PCX to JXL conversion
Start the conversion with one click. reaConverter handles everything and notifies you when it's done.

When the batch finishes, your JXL files are ready in the destination folder you chose earlier.
PCX to JXL: what to expect from the conversion
PCX stores pixels without compression loss and JXL does not, so this is a one-way step. Choose a high quality setting, and avoid converting the same file back and forth, because each pass compounds the artefacts.








