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Elixuvo

Image Diagonal Watermark & Pattern Generator

Protect your photos with repeating diagonal watermark grids, custom copyright text, logo tiles, and angle controls. 100% in-browser processing.

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How to use this tool

  1. Upload any image (JPG, PNG, WebP, SVG) by dragging and dropping it into the workspace, clicking to browse, or pasting from clipboard (Ctrl+V / Cmd+V).

  2. Choose between a Text Watermark (enter copyright notice or proof stamp) or a Logo Tile (upload a transparent PNG logo).

  3. Select a curated preset like 'Subtle Copyright Grid', 'Bold Proof Stamp', or 'Security Crosshatch' for instant professional styling.

  4. Adjust the rotation angle slider (-90° to +90°, with quick snaps for -45°, -30°, 0°, +45°) to control diagonal tilt.

  5. Fine-tune opacity (5% to 100%), font size, horizontal and vertical tile spacing, and enable staggered alternating rows for seamless grid distribution.

  6. Toggle contrast outlines or drop shadows to ensure watermark legibility across both bright highlights and deep shadows.

  7. Inspect the live interactive canvas preview in real time as you adjust controls.

  8. Export your protected image at full native resolution in lossless PNG or high-quality JPEG format.

Frequently asked questions

Quick answers about file privacy, processing modes, formats, and device support.

Single-corner watermarks can easily be cropped or cloned out with content-aware fill tools. A repeating diagonal grid spreads across the entire image surface, covering the subject, midtones, and background. This makes unauthorized reproduction or commercial scraping virtually impossible while preserving the overall visual composition for client proofing.
Staggered rows shift every alternating row by half the horizontal tile width (similar to a brickwork or diamond layout). This prevents watermarks from forming distracting vertical columns and creates a uniform, visually balanced protection grid across your photo.
Yes! Switch the mode from Text to Logo Tile and upload any transparent PNG or SVG graphic. You can control the logo tile size, rotation angle, spacing, and opacity just like text watermarks.
Photos often have varying background exposures—such as bright skies and dark foliage in the same frame. Enabling the contrast outline adds a subtle complementary stroke around text (e.g., a dark stroke on light text) so your watermark remains crisp and readable across all areas of the image.
No. The watermark pattern is rendered onto a dedicated offscreen canvas matching your original photo's native pixel dimensions (100% scale). The exported PNG or JPEG preserves full original resolution with razor-sharp text and graphic rendering.
No. 100% of the canvas matrix rotations, pattern repetition, and image exports occur locally inside your browser memory. Zero bytes of your photos or logos are ever sent across the network.