Camera Controls Guide

// From src/lib/promptUtils.js:48-74
export function buildNanoBananaPrompt(basePrompt, camera, lens, focalLength, aperture) {
    const parts = [
        basePrompt,
        `shot on a ${cameraDesc}`,
        `using a ${lensDesc} at ${focalLength}mm (${perspective})`,
        `aperture ${aperture}`,
        depthEffect,
        "cinematic lighting",
        "natural color science",
        "high dynamic range",
        "professional photography, ultra-detailed, 8K resolution"
    ];
    
    return parts.join(", ");
}

f/1.4:  [Background Blur] ■■■ [Sharp Subject] ■■■ [Background Blur]
        ░░░░░░░░░░░░░░░░░█████████████░░░░░░░░░░░░░░░░░

f/4:    [Soft Background] ■■■■■ [Sharp Subject] ■■■■■ [Soft Background]
        ░░░░░░░░░████████████████████████░░░░░░░░░

f/11:   [Sharp] ■■■■■■■■■■■ [All Sharp] ■■■■■■■■■■■
        ██████████████████████████████████████████

Camera: Full-Frame Cine Digital
Lens: Warm Cinema Prime
Focal Length: 85mm
Aperture: f/1.4

Result: Flattering, warm, shallow DOF, creamy bokeh

Camera: Modular 8K Digital
Lens: Classic Anamorphic
Focal Length: 24mm
Aperture: f/11

Result: Sharp, wide, cinematic flares, deep focus

Camera: Classic 16mm Film
Lens: Vintage Prime
Focal Length: 35mm
Aperture: f/4

Result: Grainy, nostalgic, natural perspective, balanced depth

Camera: Premium Large Format Digital
Lens: Premium Modern Prime
Focal Length: 50mm
Aperture: f/1.4

Result: Ultra-sharp subject, luxurious bokeh, clean modern look

Camera: Grand Format 70mm Film
Lens: 70s Cinema Prime
Focal Length: 35mm
Aperture: f/4

Result: Warm, organic grain, vintage colors, classic film feel

Camera: Studio Digital S35
Lens: Extreme Macro
Focal Length: 50mm (macro)
Aperture: f/4

Result: Ultra-detailed, magnified textures, balanced sharpness

// From src/lib/promptUtils.js
export const CAMERA_MAP = {
    "Modular 8K Digital": "modular 8K digital cinema camera",
    "Full-Frame Cine Digital": "full-frame digital cinema camera",
    "Grand Format 70mm Film": "grand format 70mm film camera",
    "Studio Digital S35": "Super 35 studio digital camera",
    "Classic 16mm Film": "classic 16mm film camera",
    "Premium Large Format Digital": "premium large-format digital cinema camera"
};

export const LENS_MAP = {
    "Creative Tilt Lens": "creative tilt lens effect",
    "Compact Anamorphic": "compact anamorphic lens",
    "Extreme Macro": "extreme macro lens",
    "70s Cinema Prime": "1970s cinema prime lens",
    "Classic Anamorphic": "classic anamorphic lens",
    "Premium Modern Prime": "premium modern prime lens",
    "Warm Cinema Prime": "warm-toned cinema prime lens",
    "Swirl Bokeh Portrait": "swirl bokeh portrait lens",
    "Vintage Prime": "vintage prime lens",
    "Halation Diffusion": "halation diffusion filter",
    "Clinical Sharp Prime": "ultra-sharp clinical prime lens"
};

export const FOCAL_PERSPECTIVE = {
    8: "ultra-wide perspective",
    14: "wide-angle perspective",
    24: "wide-angle dynamic perspective",
    35: "natural cinematic perspective",
    50: "standard portrait perspective",
    85: "classic portrait perspective"
};

export const APERTURE_EFFECT = {
    "f/1.4": "shallow depth of field, creamy bokeh",
    "f/4": "balanced depth of field",
    "f/11": "deep focus clarity, sharp foreground to background"
};

let state = {
    camera: 'Modular 8K Digital',
    lens: 'Creative Tilt Lens',
    focal: 35,  // mm
    aperture: "f/1.4"
};

list.addEventListener('mousedown', (e) => {
    isDown = true;
    startY = e.pageY - list.offsetTop;
    scrollTop = list.scrollTop;
});

list.addEventListener('mousemove', (e) => {
    if (!isDown) return;
    const y = e.pageY - list.offsetTop;
    const walk = (y - startY) * 1.5; // Scroll speed multiplier
    list.scrollTop = scrollTop - walk;
});