Bottom-Right Text Watermark
Add fixed semi-transparent white text near the bottom-right of one image and export a flattened PNG; no shadow or movable layer.
About this bottom-right text watermark
Add fixed semi-transparent white text near the bottom-right of one image and export a flattened PNG; no shadow or movable layer Processes media assets directly in the browser using HTML5 Canvas and WebAssembly decoders, ensuring zero file uploads.
Image processing & canvas pipeline
Draws the selected image on a canvas and adds semi-transparent white text near its bottom-right corner. The text becomes part of a new PNG raster; this tool does not create a movable layer or shadow.
Worked image transformation example
Scenario: Add text to the lower-right corner of a decodable 120×80 test PNG.
Sample input:
Processing: Canvas draws the decoded image, then bold system-ui text in white rgba(255,255,255,.72), right-aligned 20 pixels from the right and bottom edges.
Illustrative output:
Resolution, dimension & memory limits
Text placement is fixed; no movable layer, drop shadow, or text-fit control is provided.
Bottom-Right Text Watermark image operations execute in client memory via HTML5 Canvas and browser decoders. Inspect output previews before replacing source assets.
In-memory image processing boundary
File buffers and document assets in Bottom-Right Text Watermark are processed in-memory via local browser APIs with zero file uploads to CZOA servers.
Image format & W3C Canvas standards
W3C Canvas 2D context specifications and standard image container formats:
Bottom-Right Text Watermark verification · Audit standards
How to use it
- Select an image and enter watermark text.
- Draw the image and semi-transparent white bold text near its bottom-right corner.
- Export a flattened PNG.
Frequently asked questions
How does Bottom-Right Text Watermark alter an image?+
It draws the selected image at its decoded dimensions, then draws the current watermark string in bold system-ui text at the bottom right. The text is fixed white rgba(255,255,255,.72), right-aligned, and placed 20 pixels from the right and bottom edges.
What input and controls does Bottom-Right Text Watermark provide?+
The page has one image-file chooser, a watermark-text field, and Process locally. Position, opacity, color, font family, font size, image watermark, shadow, tiling, and batch controls are not exposed.
What limits apply to the watermark output?+
The font size is fixed by max(16, floor(canvas width / 24)); the selected image must decode in the browser. The result is a PNG data URL with rasterized text, so it does not preserve source metadata or provide reversible removal of the added pixels.
What result and limits should I expect when using Bottom-Right Text Watermark?+
Choose a 120×80 image and enter CZOA. The PNG keeps the 120×80 dimensions and rasterizes translucent text near the lower-right corner; the text is not a removable layer.