Practical guidance on development, online stores and the tools that help your business work better.
Tag: free tools
Converting RGB to CMYK before you print stops vivid screen colours turning dull or muddy on paper. This guide explains the conversion formula in plain language, works through real examples with the maths shown, covers rich black, and ends with a print-ready checklist.
Asad · Oct 11, 2026 Read article →Almost every percentage problem is one of three questions: what is X% of Y, X is what percent of Y, or how much did something rise or fall in percent. Learn the single formula behind all three, work through real examples for discounts, grades and pay rises, then let our free calculator do the arithmetic for you.
Asad · Oct 11, 2026 Read article →WebP images are typically 25–35% smaller than the same photo as JPG, with transparency and animation support built in. This guide shows how to convert JPG and PNG files to WebP for free in your browser, when to keep the original format, and how to choose a quality setting.
Asad · Oct 11, 2026 Read article →You can pick the exact colour from any image in under a minute: open a free browser-based colour picker, add your photo or screenshot, click the pixel you want, and copy the HEX, RGB or HSL value. The same trick works for any website — just take a screenshot first. No software to install, and your image never leaves your device.
Asad · Oct 11, 2026 Read article →Create a QR code online for free in under a minute: paste a link, Wi-Fi password, menu or payment URL into the generator, download the image, print it at least 2×2 cm and test-scan it before you order 500 copies. This guide covers what to encode, static vs dynamic codes, and the print mistakes that make codes fail.
Asad · Oct 11, 2026 Read article →HEX, RGB, CMYK and HSL are four ways of describing the same colour. HEX is for web code, RGB for screens and design tools, HSL for adjusting shades by eye, and CMYK for print. This guide works one colour — a teal, #0E7C7B — through all four formats, with a decision table and hand-conversion examples.
Asad · Oct 11, 2026 Read article →You can convert almost any image to JPG online for free in under a minute: add a PNG, WebP, HEIC, SVG, TIFF or AVIF file to a browser-based converter, set quality to about 85, and download a JPG that opens anywhere. This general guide covers what changes for each source format, how to pick a quality setting, and when you should keep the original instead.
Asad · Oct 11, 2026 Read article →You can convert SVG to PNG online for free in seconds: add the .svg file, choose the pixel width you need, and download a transparent PNG. The size you pick before converting decides whether the result stays sharp — this guide gives the right export size for favicons, avatars, slides, app icons and print, and explains why converted PNGs sometimes look blurry.
Asad · Oct 11, 2026 Read article →You can convert WebP to JPG online for free in about a minute: add the .webp file to a browser-based converter and download it as a .jpg that opens in any email client, app or upload form. One honest catch — JPGs are usually bigger than WebP, so convert for compatibility, not to save space.
Asad · Oct 11, 2026 Read article →You can convert HEIC to JPG online for free in about a minute: upload the .heic file from your iPhone to a browser-based converter and download the same photo as a standard .jpg. HEIC saves space on your phone, but JPG is the format that opens on any device, website or app.
Asad · Oct 11, 2026 Read article →To compress images for a website without losing quality, resize each image to its display size, save photos as JPG or WebP at quality 80–85, and run them through a compressor that strips metadata and fine-tunes encoding. Most photos shrink by roughly 60–80% with no visible difference on screen.
Asad · Oct 11, 2026 Read article →
