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Pixel to Centimeter Converter

Accurately convert pixel lengths to physical centimeter dimensions based on PPI (Pixels Per Inch). Ideal for UI design, print layouts, and screen adaptation.

Pixel to Millimeter Converter

Accurately calculate the physical dimensions between pixels and millimeters based on PPI density. Ideal for UI design and print typography.

PX to REM Converter

A bidirectional PX to REM converter for front-end developers and designers, featuring customizable root font sizes.

PX to PT Converter

A pixel (PX) to point (PT) unit conversion tool for designers and developers. Supports custom PPI for typography and layout adaptation.

Random Color Generator

Provides controllable random color generation for designers and developers, supporting multiple formats and hue filtering.

RGB to HSB Converter

Two-way RGB and HSB/HSV color code converter supporting multiple input formats. Ideal for designers and developers.

Pixels to Inches Converter

Convert pixel (px) values to physical lengths in inches based on screen PPI. Perfect for UI design, web development, and print proofing.

A-Series Paper to Pixels Converter

Convert ISO 216 standard A0-A13 paper dimensions to pixels based on your custom DPI/PPI. Ideal for design, printing, and screen adaptation.

RGB & CIELab Color Converter

Two-way conversion between RGB and CIELab color spaces, providing precise color mapping for designers and developers.

QR Code Generator

Encode text, links, and other information into scannable QR code images with customizable error correction levels and colors.

A Series Paper Size Lookup

Find exact standard dimensions for A0 to A13 paper sizes, featuring millimeter and inch conversions alongside visual proportion charts.

PX to EM Converter

A pixel and EM unit converter for front-end developers featuring custom base font sizes and real-time two-way conversion.

PX to Percentage Converter

Convert pixel values to percentages based on root font size. Ideal for CSS responsive design and fluid layouts.

RGB & CMYK Color Converter

Professional bidirectional RGB and CMYK color code converter. Fix screen-to-print color shifts and get accurate, real-time conversion results.

Weibo Image Source Finder

Parse Weibo image URLs to find the original uploader and trace the source of social media images.

RGB to HEX Color Converter

Convert RGB and HEX color codes online. Get accurate color conversions for designers and developers.

RGB / XYZ Color Space Converter

A two-way converter for RGB and XYZ color codes, ideal for web design and image processing.

Barcode Generator

Enter data to generate 1D barcodes like EAN-13 and Code 128. Export PNG, JPEG, or SVG images for printing and scanning.

RGB to HSL Color Converter

An essential two-way color converter for designers and developers to instantly switch between RGB, HSL, and Hex color codes with pinpoint accuracy.

B Series Paper to Pixels Converter

Quickly convert standard B series paper sizes (B0-B10) to pixel values based on your specified DPI/PPI. Ideal for digital design and print layout.