Adjust hue, zasićenost, and lightness for više slika odjednom.
Select multiple images to adjust HSL values in batch
Upload multiple images to adjust HSL values in batch
Our bulk HSL adjustment tool enables you to modify Hue, Saturation, and Lightness values for multiple images simultaneously. HSL (Hue, Saturation, Lightness) is an intuitive color model that separates color identity (hue), color intensity (saturation), and brightness (lightness). This tool applies consistent adjustments across entire photo collections—perfect for color correction, creative color grading, mood adjustments, batch processing workflows, and maintaining visual consistency across image series. Photographers, designers, and content creators can efficiently apply tonal shifts, vibrancy changes, and brightness corrections to dozens or hundreds of images with uniform settings.
HSL separates color into three independent components. Hue represents the actual color identity on a 360° color wheel—0° is red, 120° is green, 240° is blue. Saturation controls color intensity from 0% (grayscale) to 100% (pure vivid color). Lightness adjusts brightness from 0% (black) to 100% (white), with 50% representing the color's natural brightness. Unlike RGB which mixes light channels, HSL mirrors human color perception, making it intuitive for adjustments. Shifting hue rotates through the color spectrum, increasing saturation makes colors more vibrant, and adjusting lightness brightens or darkens while preserving color relationships.
Bulk HSL processing ensures visual consistency across photo collections from the same shoot or project. Wedding photographers correct color temperature shifts across hundreds of ceremony photos. Product photographers standardize catalog images for e-commerce consistency. Social media managers create cohesive feed aesthetics by applying signature color grades. Video editors match frame extracts to maintain color continuity. Real estate photographers balance interior shots taken in varying lighting. Instead of manually adjusting each image, apply identical HSL values to entire batches—saving hours while maintaining perfect uniformity across the collection.
The hue slider shifts all colors around the color wheel. Values range from -180° to +180°. Small shifts (±15°) fine-tune white balance—shift toward orange to warm images or toward blue to cool them. Medium shifts (±30-60°) create stylistic color grades—sunset photos shift toward magenta for dramatic moods, or toward yellow for golden hour enhancement. Large shifts (±90°+) produce creative transformations—green foliage becomes autumn colors, blue skies turn purple. Note that hue shifting affects all colors proportionally, so skin tones, skies, and foliage all shift together maintaining relative color relationships.
Saturation controls color intensity. Positive values (+20% to +50%) increase vibrancy—making landscapes more vivid, product photos more eye-catching, and social media content more engaging. Be cautious with large increases (+60%+) as they can create unnatural oversaturation, especially in skin tones. Negative values (-20% to -50%) create muted, desaturated looks popular in film photography aesthetics and minimalist design. At -100%, images become completely grayscale. Use moderate saturation boosts for travel photography, higher values for graphic design work, and reductions for moody, cinematic effects or professional corporate imagery.
Lightness in HSL adjusts the entire tonal range while preserving color relationships and saturation. Increasing lightness brightens all tones proportionally—shadows lift, midtones brighten, highlights become lighter. Colors remain vivid at their new brightness levels. This differs from simple brightness adjustments which often wash out colors or crush details. Lightness maintains color integrity better than exposure adjustments, making it ideal for correcting underexposed photos without losing vibrance. Negative lightness creates darker, moodier images without muddying colors—perfect for low-key photography or dramatic effects.
Yes, HSL adjustments excel at color correction. Images with yellow/orange color casts (from tungsten lighting) can be corrected by shifting hue toward blue/cyan. Blue color casts (from shade or overcast) shift toward orange/yellow. Combined with saturation adjustments, you can neutralize unwanted color tints while preserving natural color relationships. Lightness corrections fix exposure issues without affecting color balance. For batch correction, analyze one representative image to determine ideal HSL values, then apply those settings across all images from the same lighting conditions—ensuring consistent color reproduction throughout the collection.
Creative color grading establishes mood and style. Teal and orange look (cinema): reduce saturation slightly, shift hue toward cyan for cooler tones. Vintage/faded aesthetic: decrease saturation (-30% to -50%), slight lightness increase for washed-out film look. Autumn warmth: shift hue toward orange/red (+15° to +30°), increase saturation. Moody/cinematic: reduce lightness (-20% to -40%), adjust saturation for dramatic shadows. Vibrant/tropical: increase saturation (+30% to +50%), slight hue shifts toward magenta for exotic feel. Instagram aesthetics: each influencer's signature look often involves specific HSL combinations applied consistently across their feed for brand recognition.
HSL adjustments are mathematically reversible color transformations—the process converts RGB to HSL, adjusts values, then converts back to RGB. Moderate adjustments (±30° hue, ±30% saturation/lightness) preserve quality well with minimal posterization. Extreme adjustments may cause slight banding in smooth gradients or clipping at brightness extremes (pure black/white areas). Output is PNG format, which is lossless, preventing compression artifacts. For maximum quality, work with high-resolution source images and avoid multiple successive adjustments (which compound conversion rounding errors). Single bulk processing maintains better quality than repeatedly adjusting the same images.
The tool applies identical HSL values to all uploaded images, ensuring perfect consistency. Best practices: (1) Upload images from the same shoot or lighting conditions together. (2) Preview adjustments by testing on one representative image first. (3) Use the same adjustment values for all images in a series. (4) For mixed lighting, group images by condition and process separately with appropriate corrections for each group. (5) Document your settings—if processing multiple batches over time, record HSL values to replicate the look. (6) For client work, save one adjusted image as a reference for future matching if additional photos need processing later.
There's no hard limit, but practical capacity depends on device memory and browser capabilities. Most systems handle 50-100 images comfortably. HSL processing requires loading each image, converting millions of pixels between color spaces, and generating new files—memory-intensive for high-resolution photos (20+ megapixels). For large batches (hundreds of images) or ultra-high-resolution files (50+ megapixels), process in smaller groups of 30-50 to prevent memory issues or browser crashes. The tool processes sequentially to manage resources efficiently. If slowdowns occur, reduce batch size, close other tabs, or upgrade system RAM for professional high-volume workflows.
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