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วางไฟล์ PDF ที่นี่
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คำถามที่พบบ่อย
What can I draw on a PDF?expand_more
Freehand lines, straight lines, arrows, circles, rectangles, and more. Use it to annotate, sketch, or mark up your document.
Can I change the pen color and thickness?expand_more
Yes. Choose any color and adjust the stroke width from fine to bold.
Is the drawing added as an annotation or burned in?expand_more
Drawings are added as annotations by default. Use Flatten Annotations if you want to make them permanent.
Does it support pressure-sensitive input?expand_more
Yes. If you use a stylus or tablet, the tool responds to pressure for more natural-looking strokes.