100cm Ruler vs Screenshot Pixel Measure Tool

Plotting scale is useful to measure the length of small articles and insects. Squared in millimeters on the lower left, thus the diameter can be measured roughly. Hold the screen and slide your iPhone to the right. https://www.youtube.com/watch?v=kxU9xi88IiY Ads can be removed on "Info page".

Screen Ruler is the ultimate pixel-perfect measurement tool for screenshots, photos, blueprints, floor plans, and any image. Whether you're a UI designer checking spacing, an architect measuring floor plans, or an engineer verifying dimensions — Screen Ruler gives you precision tools right on your iPhone and iPad. PRECISION MEASUREMENT TOOLS • Side Rulers — Four-sided rulers along image edges with configurable origin corner • Freehand Ruler — Drag, rotate, and position anywhere with 15° angle snapping • Protractor — Measure angles with pinch, pan, and rotate gestures • Grid Overlay — Adjustable grid lines with customizable thickness and opacity • Floating Crosshair — Always-visible position tracker with real-time coordinates • Multi-Point Distance — Tap multiple points to measure paths and cumulative distances • Area Measurement — Draw polygons to calculate enclosed area in any unit SMART CALIBRATION • Draw-to-Calibrate — Draw a reference line on any image and enter its real-world length. The app auto-calculates the scale for all measurements • Multiple Reference Points — Set different scales for different regions of the same image • Preset Units — Pixels (1x, 2x, 3x), Centimeters, Millimeters, Inches, Picas • Custom Ratio — Define any pixel-to-unit ratio for specialized workflows AI-POWERED FEATURES • Auto-Scale Detection — Automatically detects known objects (credit cards, coins, rulers, A4 paper) and calibrates the measurement scale • Edge Detection — Snap measurements to detected edges and boundaries for pixel-perfect accuracy • OCR Scale Reading — Reads scale legends on blueprints and maps to auto-configure measurements • Object Dimension Detection — Automatically detects objects and draws dimension lines • Perspective Correction — Straighten angled photos for more accurate measurements • Smart Suggestions — AI recommends measurement units and tools based on image type • Color Palette Extraction — Extract dominant colors with WCAG contrast compliance checking COLOR ANALYSIS • Magnifying Glass — 3x magnified view with crosshair for precise pixel targeting • RGB & HEX Values — Instant color code readout at any point • Pixel Coordinates — See exact X/Y position relative to any corner origin • Scaled Coordinates — View coordinates in your chosen measurement unit ANNOTATIONS & EXPORT • Measurement Annotations — Draw lines, rectangles, and circles with persistent dimension labels • Angle Annotations — Measure and label angles between any two lines • Auto-Labeling — AI suggests meaningful names for your measurements • Export as PDF or PNG — Save annotated images with all measurement data • Measurement History — Save sessions with calibration data for later reference WORKFLOW & PRODUCTIVITY • Measurement Templates — Preset workflows for common tasks (Room Dimensions, UI Spacing, PCB Layout) • Image Overlay — Compare two images with adjustable transparency • Apple Pencil Support — Draw precision measurement lines on iPad • Comparison Mode — Side-by-side synchronized view for before/after analysis • AI Measurement Assistant — Get help with unit conversions, standards, and best practices CUSTOMIZATION • Theme Colors — Personalize with custom color themes • Adjustable Opacity — Fine-tune visibility of rulers, grids, and protractor • Ruler Position — Set measurement origin to any corner • Grid Thickness — Choose from 5 thickness levels WORKS WITH ANY IMAGE • Screenshots — Auto-loads your latest screenshot • Photo Library — Browse and select any photo • Camera — Capture photos directly for measurement • Files — Import images from the Files app • 3D Touch — Quick action to open latest screenshot Localized in 40+ languages including English, Spanish, French, German, Japanese, Chinese, Arabic, Hindi, Portuguese, Korean, and many more. PERFECT FOR Designers • Developers • QA • Digital Artists • Crafters • Photographers • Students • Architects • Content Creators Privacy Policy https://infoenum.com/mobile_app_privacy_policy.html