拍照投影
拍照画出来，自动把照片投影到实体纸上，投影会偏向右边歪。有没有办法自动矫正投影变成正的在纸上
Free
In-App PurchasesWith Ads
About
Transform photos into sketches using augmented reality. Project images onto paper to trace and learn drawing with guided precision. Ideal for beginners and artists looking to improve accuracy and confidence.
✓AR tracing projector
✓Photo to drawing conversion
✓Adjustable image transparency
✓Built-in sketch library
✓Video learning section
✓Image manipulation tools
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What's New in Line2Art
1.6
July 17, 2026
bugs fixed
1
In-App Purchases
$14.99
Pro Version
Turn off ads and unlock all Image templates.
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FAQ
What is Line2Art?
Line2Art is an augmented reality drawing tool that projects images onto paper, allowing users to trace and learn drawing with guided precision. It acts as a modern camera lucida to help improve accuracy and build confidence.
How does Line2Art work?
You place your phone above a sheet of paper, and the app overlays your chosen image using AR. You can then adjust the image's position, scale, and transparency to align with your paper and begin tracing.
Can I use my own photos with Line2Art?
Yes, Line2Art allows you to import your own photos and instantly convert them into sketch references for tracing. You can also use illustrations or templates from the app's built-in library.
Is Line2Art suitable for beginners?
Line2Art is perfect for beginners learning the fundamentals of drawing, practicing proportions, and improving hand control. The guided tracing method reduces frustration and makes complex subjects more approachable.
Does Line2Art have ads?
Yes, Line2Art contains advertisements. As it is a free app with in-app purchases, ads are displayed to support its continued development and availability.
What devices is Line2Art compatible with?
Line2Art is supported on iPhone, iPad, and iPod devices. It requires iOS 13.0 or later and is optimized for the latest iPhone models.
How often is Line2Art updated?
The latest version of Line2Art is 1.5, and it was last updated on June 24, 2026. Updates typically include new features, bug fixes, and performance improvements.
What is the age rating for Line2Art?
Line2Art has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content present in the application.