Knockout Photo Editor

Knockout Photo Editor is a focused image editing tool designed to produce knockout-style edits quickly for designers and photographers. It applies mask-based compositing to create bold, silhouette-like results that can be used in composites or proofs. Conceptually, the tool interprets geometric shapes as selection masks, blends them with the input image, and exports the result with preserved transparency when PNG is chosen. This enables rapid iteration of knockout looks without external layering in a full editorial suite. The core value lies in speed, reproducibility, and non-destructive presets that let professionals experiment with different knockout shapes and opacities. The tool supports lossless PNG output and web-friendly JPEGs for client previews, with simple controls to adjust mask shape, size, position, feather, and opacity. Use cases include marketing visuals, product images with cutouts, and social media assets requiring bold silhouette edits. The main differentiator is a streamlined, mask-driven workflow that minimizes manual masking and layering while delivering export-ready results. Core features include a large, central knockout canvas, multiple shape options (rounded-rect, circle, polygon), adjustable feather and opacity, and export presets for PNG, JPEG, or WebP. This makes it suitable for freelance designers, in-house studios, and marketing teams needing fast turnaround with consistent knockout aesthetics.