TiMark

TiMark adds professional watermarks to your photos and videos — entirely on your device, with no uploads, no ads, and no compromises. **Watermark Types** - Text watermarks with any iOS font, custom size, and full color control - Logo watermarks using any image from your photo library - Date and time stamps in seven formats, from short dates to full ISO 8601 **Placement** - Tile mode: repeat your watermark across the whole image in brick or diagonal patterns, with spacing and rotation control - Single mode: a multi-layer canvas where each layer can be dragged freely, rotated independently, and snapped to center or other layers **Style** - Solid fill with adjustable opacity - Gradient fill with two-color linear blending - Drop shadow with configurable offset, blur, and color - Stroke/outline with configurable width and color **Video Support** - Watermark videos in MOV or MP4 using H.265 or H.264 - Preserve the original audio track - Dynamic watermarks bring your overlay to life with smooth floating motion (Smart Drift) or corner-hopping anti-crop protection (Corner Hop) **Invisible Watermark** - Embed a hidden message into image pixels using a state-of-the-art on-device deep learning model - Adversarial training makes the watermark imperceptible yet robust — surviving cropping, rotation, compression, and combined attacks - Reed-Solomon error correction protects the payload for reliable extraction - Detect and extract hidden messages from any image, with a confidence score **Batch Processing** - Watermark up to 50 photos and videos at once with the same design - Cancel mid-batch and retry failed items individually - Share all results together **Templates** - Save your complete watermark configuration — text, fonts, colors, effects, layers, output settings — as a named template - Apply any saved template with a single tap **Metadata** - Preserve original EXIF, IPTC, and GPS data through export - Embed your own copyright notice and usage note, written to standard IPTC and TIFF fields - Full metadata inspector: view camera model, lens, location, date taken, and a complete key-value dump of every embedded field **Export** - PNG, JPEG, or HEIC output - Adjustable JPEG/HEIC compression quality - Resize by max dimension (with quick presets) or by percentage **Gemini Watermark Removal** - Remove Google Gemini's built-in watermark from original Gemini images using mathematically accurate reverse alpha blending — no AI model required **Live Preview** - See exactly how your watermark looks before exporting - Tap to expand full-screen on iPhone, or use the side-by-side layout on iPad and landscape All processing happens on your device. Your images and videos never leave your phone.