Shutterbench

Shutterbench is a focused image utility toolkit for photographers, designers, and anyone who works with image files on iOS. Every tool runs fully offline on your device — no account, no upload, no subscription. WHAT'S INSIDE EXIF Inspector — View camera model, lens, aperture, shutter, ISO, GPS, and timestamps. Strip all metadata or remove only GPS with one tap for privacy. Format Converter — Convert between HEIC, JPEG, PNG, and TIFF, in batches. Compressor — Reduce file size with a live quality slider or by targeting a specific KB size, with before/after preview. Resizer — Resize by pixels, percentage, or platform presets (square, 4:5, 9:16, and other common social sizes). Cropper & Rotator — Free crop, aspect-locked crop, 90° rotation, horizontal / vertical flip. Watermark — Add text watermarks (font, color, opacity, 9-anchor position) or image watermarks from your library. Filters & Adjustments — Built-in Core Image filters (Mono, Noir, Sepia, Chrome, Fade, and more) plus manual brightness, contrast, saturation, and exposure sliders. Histogram — RGB and luminance histogram for any image. Color Picker & Palette — Tap any pixel to read HEX/RGB/HSB. Auto-extract a dominant color palette of up to 8 swatches. Image Stitcher — Combine multiple photos vertically or horizontally with adjustable spacing, background color, and border. Image to PDF — Merge multiple images into a single PDF (A4, US Letter, or original size). Pixelate & Blur — Brush over private areas with mosaic or Gaussian blur, with adjustable strength. Comparator — Side-by-side, top/bottom, or slider compare of two images. File Info — Resolution, file size, color space, bit depth, DPI, creation date. History & Presets — Recently used settings are remembered locally so you can repeat your workflow.