Images
47 Outils
I want to…
Outils image 9
More tools (8)
image ResizerResize images locally without uploading them.Convertisseur de image FormatConvert PNG ↔ JPEG ↔ WebP in the browser.Compresseur de imageRe-encode JPEG/WebP with a quality slider and size preview.Convertisseur de image to Base64Embed images as Base64 data URIs.Convertisseur de Base64 to imagePreview and download an image from Base64 data.Sélecteur de image couleurPick pixel colors from any uploaded image.Convertisseur de SVG to JPGConvert SVG to JPG right in the browser — the background is flattened to white (or any colour you pick), the size follows your request, and the vector file is only ever opened inside your own tab.Scan for Embedded FichiersScans the data for potential embedded files by looking for magic bytes at all offsets. This operation is prone to false positives. WARNING: Files over about 100KB in size will take a VERY long time to process.
Outils couleur 10
Sélecteur de hexadécimal couleurInteractive picker with HEX, RGB and HSL output.Convertisseur de couleur CodeConvert between HEX, RGB, HSL and named colors.couleur contraste Vérificateur (WCAG)Verify text contrast ratios against WCAG AA/AAA.Générateur de couleur paletteShades, tints and complementary schemes from one color.Générateur de aléatoire couleurBatch random colors with copyable codes.Référence de CSS Nommée CouleursAll 148 CSS color names with codes and previews.
More tools (4)
Mélangeur de couleurBlend two colours in sRGB, HSL or perceptual CIE Lab and generate a ramp with contrast ratios.Convertisseur de CMYKConvert between HEX/RGB/HSL and CMYK for print, in both directions.CMYK to RGBConvert print CMYK percentages back to screen HEX, RGB and HSL.Parse colour codeConverts a colour code in a standard format to other standard formats and displays the colour itself. Example inputs #d9edf7 rgba(217,237,247,1) hsla(200,65%,91%,1) cmyk(0.12, 0.04, 0.00, 0.03)
qr 23
More tools (22)
Générateur de URL code QRTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Générateur de Wi-Fi code QRBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.Générateur de vCard code QRGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.Générateur de MECARD code QRBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.Générateur de e-mail code QRCreate a mailto: QR code with prefilled recipient, subject and body.Générateur de Phone nombre code QRGenerate a tel: URI QR code that opens the dialler with the number already filled in.Générateur de SMS code QRBuild an sms: URI QR code with a prefilled message body, encoded for both iOS and Android.Générateur de Geo Location code QRCreate a geo: URI QR code from latitude and longitude, validating the coordinate ranges before encoding.Générateur de Calendar Event code QRGenerate an iCalendar VEVENT QR code with start, end, title, location and description that phones add straight to the calendar.Générateur de WhatsApp code QRBuild a wa.me link QR code with an optional prefilled message, normalising the phone number to digits with country code.Générateur de Telegram code QRCreate a t.me link QR code that opens a Telegram chat or channel.Générateur de Bitcoin Payment code QRBuild a BIP-21 bitcoin: URI QR code with address, amount, label and message, and check the address shape.Générateur de Ethereum Payment code QRGenerate an EIP-681 ethereum: URI QR code with address, value and gas limit, validating the 0x + 40 hex format.Générateur de UPI Payment code QRBuild a upi://pay QR code with payee VPA, name, amount, note and currency, validating the VPA and amount formats.Générateur de JSON code QRValidate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.Décodeur de code QRUpload a PNG, JPG, WebP or GIF and decode the QR code locally with jsQR, then identify the payload type and parse its fields.QR Payload Type DetectorIdentify what a decoded QR payload actually is — URL, Wi-Fi, vCard, MECARD, geo, calendar, email, phone, SMS, Bitcoin, Ethereum, UPI, WhatsApp, Telegram, JSON, XML or plain text — and split it into fields.Validateur de code QRCheck a payload before you print it: capacity at the chosen error correction level, URL/email/Wi-Fi/vCard/geo/Bitcoin/Ethereum/UPI/JSON format, unsafe schemes and scannability risks.Analyseur de QR PayloadSplit a raw QR payload into its component fields — Wi-Fi SSID and encryption, vCard name and phone, geo coordinates, URI query parameters.Formateur de QR PayloadBuild a correct standard payload string from JSON fields, applying the escaping rules each format requires.code QR Scan TestRender your QR settings and then decode the result locally, comparing it to the original payload, plus quiet zone, contrast, density and capacity checks with a Good / Warning / Risk verdict.Generate code QRGenerates a Quick Response (QR) code from the input text. A QR code is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that con
barcode 5
More tools (4)
Générateur de EAN-13 BarcodeGenerate a retail EAN-13 barcode from 12 digits — the 13th check digit is computed for you — and export it as SVG or PNG.Générateur de UPC-A BarcodeGenerate a US retail UPC-A barcode from 11 digits with the check digit added automatically, ready for print as SVG or PNG.Générateur de Code 128 BarcodeEncode full ASCII text, serial numbers and tracking codes in the compact, high-density Code 128 symbology with automatic subset switching.Générateur de Code 39 BarcodeCreate industrial Code 39 barcodes from letters, digits and - . $ / + % — the wide, rugged symbology used on asset and inventory labels.