lashman
f71b55da72
New AdjustmentsConfig with brightness, contrast, saturation, sharpen, grayscale, sepia, crop to aspect ratio, trim whitespace, and canvas padding. All wired from UI through to executor. - Saturation uses luminance-based color blending - Sepia uses standard matrix transformation - Crop calculates center crop from aspect ratio - Trim whitespace detects uniform border by corner pixel comparison - Canvas padding adds white border around image