How to Convert JPEG to EXR

OpenEXR was developed by Industrial Light & Magic for visual effects and film production, and it stores image data in 16 or 32-bit floating point rather than JPEG's 8-bit integer values. This gives EXR a vastly wider dynamic range, support for an arbitrary number of channels and layers, and the precision needed for color grading, compositing, and lighting adjustments without the banding or clipping artifacts that 8-bit formats like JPEG introduce under heavy editing.

Converting JPEG to EXR doesn't add dynamic range that wasn't captured in the original JPEG — a standard 8-bit JPEG simply doesn't contain the extra highlight and shadow detail that true HDR photography or rendering captures. What conversion does provide is compatibility with VFX software like Nuke, Blender, Maya, and After Effects, which are built around EXR as their native working format for compositing pipelines.

1. Install Batchify Image Converter and Resizer Pro on your Windows PC.
2. Open the app and select Batch Mode for multiple files, or Individual Mode for a single JPEG.
3. Drag your JPEG file or folder into the app window, enabling recursive folder scanning if needed.
4. Set the "From" format to JPEG and the "To" format to EXR.
5. Click Convert. EXR files are written to the output folder, fully offline.

• 100% offline — your images are never uploaded anywhere
• Bulk conversion of entire folders, including sub-folders, in one click
• Produces EXR files compatible with Nuke, Blender, Maya, and other VFX software
• Multi-core processing for fast handling of large batches
• Option to delete original JPEG files automatically after conversion
• No recurring subscription or hidden upload limits