How a Custom Android Image Editor Boosts Warehouse Efficiency

This article details the design and implementation of a native Android image‑editing component built for warehouse quality‑inspection, covering business motivations, core features such as multi‑image batch editing, matrix‑based transformations, a command‑pattern undo/redo system, technical architecture, key challenges, and future extension plans.

AndroidCommand PatternCustom View

0 likes · 29 min read

How a Custom Android Image Editor Boosts Warehouse Efficiency

DaTaobao Tech

Aug 22, 2022 · Mobile Development

Improving Image Cropping Interaction on the Result Page

The article details how the “Paizhi Tao” result page’s cropping feature was plagued by hidden frames and poor small‑object handling, and explains a redesign that adds a full‑size preview, touch‑separated logic, proportional scaling, move and zoom, resulting in more accurate searches and verified performance gains in version 10.15.0.

Image CroppingKotlinMobile UI

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Improving Image Cropping Interaction on the Result Page

New Oriental Technology

Nov 17, 2020 · Frontend Development

Solving Double-Tap Zoom Issues in Touch Devices

This article explores the challenges and solutions for implementing double-tap zoom functionality in touch-enabled devices, addressing common problems with existing methods and proposing a mathematical approach to achieve accurate scaling and panning.

Touch EventsTouch InteractionUI Development

0 likes · 9 min read

Solving Double-Tap Zoom Issues in Touch Devices

ITPUB

Dec 28, 2015 · Frontend Development

How to Compute and Draw the One‑Click “Dismiss” Effect with Bezier Curves

This tutorial explains the geometric derivation and step‑by‑step algorithm for calculating the tangent points of two circles of different radii and using them to construct quadratic Bézier curves that create the popular one‑click dismiss animation on mobile interfaces.

Bezier CurveGeometryMobile UI

0 likes · 9 min read

How to Compute and Draw the One‑Click “Dismiss” Effect with Bezier Curves