Resize photo dimensions by pixels, percentages, or preset social media aspect ratios with high-bicubic quality.
Upload single or multiple images (JPEG, PNG, WebP, GIF, AVIF up to 50 MB each).
Resizing digital raster images involves calculating new pixel color values through spatial interpolation:
srcset image sizes ($1920\text{px}, 1280\text{px}, 640\text{px}$) for responsive layouts.Scenario: Downscaling a 4K desktop wallpaper for a standard blog hero image.
Original: 3840x2160px | Action: Set Width to 1920px (Aspect Ratio Locked)
Result: 1920x1080px (Exact 50% scale, Aspect Ratio 16:9 preserved)
Scales dimensions down cleanly with bicubic anti-aliasing.
Scenario: Setting exact pixel dimensions for an Instagram feed image.
Original: 2400x1800px | Preset: Instagram Square (1080x1080px)
Result: 1080x1080px (Centered fit with clean margins)
Formats photo to meet Instagram's exact 1:1 platform requirements.
Compress JPEG, PNG, WebP, AVIF, and GIF images locally in browser memory. Reduce file sizes by up to 85% with zero quality loss or server uploads.
Resize image width and height dimensions by exact pixels, percentages, or social media presets with aspect ratio locking and bicubic resampling.
Convert images between WebP, PNG, JPEG, AVIF, GIF, BMP, and ICO formats in batch with alpha channel protection and quality control.
Crop images with custom aspect ratio bounding boxes (1:1, 16:9, 4:3, 9:16), circular avatar masks, and rotation controls in real time.
Pick exact pixel colors from any uploaded image with a precision magnifier loupe, HEX/RGB/HSL conversions, and WCAG contrast analyzer.
Extract dominant color palettes, harmonious swatches, and UI themes from photos and graphics using Median Cut and K-Means color quantization.
Add customizable text and logo watermarks to photos in batch with opacity controls, tile patterns, font styling, and drag-and-drop positioning.
Generate complete website favicon packages including multi-resolution ICO files, Apple Touch icons, Android Chrome icons, and HTML header tags.
Convert images (PNG, JPG, SVG, WebP, GIF) into Base64 Data URIs for inline HTML/CSS, or decode Base64 strings back to downloadable image files.
Inspect image width, height, aspect ratio, megapixels, DPI, color space, and camera EXIF metadata with privacy privacy warnings in real time.