Lumena is a dedicated tool for creating Steam store capsule art. Design all 9 capsule sizes in one project with layers, 30+ effects, text, particles, lights, AI background removal, upscaling, and Steam Workshop template sharing.

Lumena makes creating Steam store art simple. All 9 required capsule sizes in one project, each with its own layer stack. Design once, export everything correctly sized.Layers Image, text, particle, light, and gradient layers. Group them into folders. 6 blend modes, opacity control, flip, resize, and multi-select operations.30+ Real-Time Effects Blur, sharpen, vignette, chromatic aberration, drop shadow, outer glow, inner shadow, stroke, halftone, oil paint, motion blur, posterize, color grading, and more. All stackable per layer.Text Engine Font selection, sizing, color, bold, italic, outline, letter spacing, line height, alignment, and text transform.AI Tools (Local) Background removal, 2x image upscaling (Real-ESRGAN), and depth estimation for depth-of-field effects. All running locally on your machine. Optional Gemini Flash image generation with your own API key.Global Post-Processing Vignette, bloom, film grain, color temperature, sharpen, and chromatic aberration applied across your composition.Composition Guides Rule of thirds, Fibonacci spiral, custom grids, rulers, and vertex snapping with visual snap lines.Steam Workshop Share and browse community templates. Subscribe, download, and customize.Export Single size or all 9 capsule sizes at once. Auto-save and crash recovery included.

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