Halvane Pattern Cleanup

Halvane targets regular dot and line patterns in still images with precise, paired frequency selections. Import a scan or printed-image photograph, inspect the result, and export real PNGs with the settings you used. SELECT THE PATTERN Choose PNG, JPEG or HEIC from Files. Open the source frequency map and tap isolated bright peaks, or use Suggest points as a starting point. Each selection adds its conjugate mirror automatically. Up to eight paired selections; the broad-tone region at the center is protected. Adjust removal strength and selection width, then check the picture for softened details or ringing. COMPARE THE ACTUAL PIXELS Drag the divider across source and result, view the result alone, or open a center crop for 4× inspection. iPad provides a broad comparison beside the frequency map and controls. The preview and exported cleaned image use the same processor. KEEP REPEATABLE…