Insights, tutorials, and news about image processing, PDF management, and digital privacy.
Check color contrast ratios against WCAG 2.1 AA and AAA accessibility standards online free. Test foreground and background color combinations instantly.
Generate complete iOS and Android app icon sets from a single 1024x1024 master image. Export xcassets packages and adaptive icon foregrounds online.
Generate real, scannable barcodes online free. Learn the difference between CODE128, EAN-13, and UPC-A, check digit math, and quiet zone rules.
Convert between CSV, Excel (XLSX), and JSON in any direction online free. Understand schema mapping, nested array flattening, and data privacy.
Faça sua foto 3x4 online grátis com fundo branco no tamanho exato para RG, CNH e concursos públicos. Sem instalar programas, direto no seu navegador.
Cut and trim MP3, WAV, and M4A audio files online free. Create custom ringtones, voice memo clips, and podcast soundbites with waveform precision.
Extract audio tracks from MP4, MOV, and WebM videos into MP3 files online free. Perfect for saving podcasts, lectures, and music performances locally.
Trim any video to fit WhatsApp Status 30-second duration and file size limits online free. Fast, private, and runs directly in your browser.
Convert MP4 video clips into lightweight, animated GIFs online free. Trim start and end timestamps, choose frame rates, and export without watermarks.
Compress MP4 and WebM videos online without visible quality loss. Reduce video file sizes to beat email, WhatsApp, and Discord upload caps.
Create modern CSS linear and radial gradients with an interactive visual builder. Copy clean cross-browser CSS code with angle and stop controls.
Extract dominant color palettes from photos and mood boards online free. Get exact HEX, RGB, and HSL codes to build coherent design systems.
