[ Initializing Sketch Canvas & Whiteboard Engine... ]
Technical Guide[ 100% Client-Side ]
Learn how Sketch Canvas Online works under the hood
Explore browser APIs, performance benchmarks, specs tables, keyboard shortcuts, and code integration recipes.
[ FAQ // Technical Spec ]
Frequently Asked Questions
How does the Document Picture-in-Picture (PiP) floating mode work?
What pen styles are available and how does stroke velocity work?
How does the corners-based transformation and shearing resize work?
Can I paste images, videos, and text from my clipboard?
How do I navigate, zoom in, and pan across the infinite whiteboard?
What vector shapes and diagramming tools are supported?
How do pastel sticky notes work?
Does the canvas expand automatically as I draw?
How does the high-resolution PNG export composite layers?
Is any drawing, image, or video data uploaded to an external server?
[ Related // GRAPHICS & DESIGN ]
Explore Related Graphics & Design Tools
100% Client-Side→
Color Picker Online
Professional online color picker with native screen eyedropper, mobile touch loupe, image color extractor, multi-format converter (HEX, RGB, HSL, HSV, CMYK), WCAG contrast checker, instant color harmonies, and multi-source code export.
100% Client-Side→
Client-Side Image Compressor
Compress PNG, JPG, and WEBP images instantly in your browser without sacrificing quality.
100% Client-Side→
Compressify - Batch Image Optimizer
Bulk compress and resize PNG, JPG, WEBP, and AVIF images losslessly or to an exact target file size, right in your browser.