oiiotool

Image processing with oiiotool CLI — format conversion (EXR, TIFF, DPX, PNG, JPEG, HDR), OCIO/ACES color management and display transforms, exposure adjustment, resize/crop, compositing, EXR sequence to video, texture baking, image comparison, and batch/sequence operations. Use when working with image files, EXR sequences, color spaces, or HDR content.