Tembrica Online Tools — Page 8

Free projector ANSI lumens calculator. Inputs: screen size, ambient light, screen gain, SDR/HDR. Get the brightness you need.

Lock projector sharpness corner to corner with a fine grid, 1px crosshatch, corner crosshairs, a Siemens star and a text legibility ladder.

Free bias light calculator. Length of LED strip + recommended brightness + colour temperature for any TV or projector screen.

Project eight white-point fields from 2700K to 9300K, including D65/6500K. Spot a blue or yellow tint and set a neutral white balance.

Free projector vs TV comparison. Enter budget, room lighting, distance and use case. Get a clear recommendation with side-by-side breakdown.

Free phone-camera-based projector image analyzer. Live RGB histogram, white balance, uniformity score, clipping detection.

Check 3D on a projector: anaglyph, left/right eye separation, depth, ghosting (crosstalk) and convergence. For red-cyan or active-shutter glasses.

Free DIY projector screen paint calculator. Recommended Behr / Sherwin-Williams colour for your room lighting plus quantity needed.

Free projector total cost of ownership calculator. Lamp vs laser over 5+ years including replacement bulbs and electricity.

PQ EOTF nit ramps, highlight clipping, near-black detail and Rec.709 vs Rec.2020 gamut for HDR projectors. See where tone-mapping caps out.

Free edge-blending pattern for multi-projector setups. Soft-edge gradient overlap with adjustable percentage and gamma curve.

Break in a new LCD or DLP projector unattended. Cycles colours, grayscales and motion overnight to settle panels and even out colour.

Match projector gamma against 1.8, 2.2, 2.4 and BT.1886 references with a 1px-stripe blend trick. Catch crushed shadows and blown highlights.

Adjustable alignment grid with corner markers for projector keystone, lens shift and geometry. Square up the image and check it stays rectangular.

Free projector fan noise meter. Microphone-based dB(A) measurement with peak/avg/min and reference levels (whisper, library, fridge).

Check Russian and English punctuation, commas and spelling online. Explains the rule behind every error and fixes it in one click.

Free text formatter with 60+ operations: case conversion, cleaning, encoding, find & replace, fancy Unicode text. Works in browser.

Free word counter with readability scores, keyword density, social media limits. Count words, characters, sentences in real time.

Fix text typed in the wrong keyboard layout. 12 layouts: QWERTY, Cyrillic, Korean, Arabic and more. Auto-detection, free.

Generate placeholder text in 10 languages — exact word or character count, HTML, Markdown or plain. Presets for meta, tweet, SMS.

Turn any text into ASCII block art. Pick a font (Banner, Big, Standard, Bubble), copy, paste into chat or code comments.

Compare two texts side by side. Line, word and character-level diff with insertion/deletion highlighting. Free, in your browser.

Generate URL-friendly slugs from text. Transliterate Cyrillic and Latin diacritics, choose separator, strip stop words, set max length.

Convert between JSON arrays and CSV files. Auto-detect direction, configurable delimiter, type coercion, header row toggle. Free, in browser.

Parse and explain cron expressions. See the next 10 run times in your timezone, with human-readable description and field breakdown.

Live Markdown editor with GitHub-flavored preview. Side-by-side, sync scroll, export HTML, all in your browser.

Parse, edit and build URL query strings. Visual table editor, automatic encode/decode, array notation, JSON export.

Format, validate, and convert YAML in your browser. YAML ↔ JSON bidirectional, indent options, multi-document support.

Beautify or minify HTML in your browser. Indent options, comment removal, void-element handling, preserves <pre>/<script>/<style> content.

Beautify, minify, and validate JSON in the browser. Live error line/column, 2/4/Tab indent. Free, no signup.

Browse 1 940 Unicode emojis with names in 9 languages. Search by paste, hex or :shortcode, copy in one click, download SVG/PNG. Free.

Check any text for profanity and mask swear words with asterisks in 9 languages. Catches leetspeak and disguised bad words. Free online.

Highlights anglicisms right in your text and replaces them with native words in one click. 8 languages, score 0-100. Online, no install.

Rewrite editor: paraphrase, change tone, shorten, simplify or fix your text — in its own language, with the changes highlighted.

Find synonyms for any word in 9 languages — our vetted dictionary plus Wiktionary, grouped by meaning. Online, no sign-up.

Convert dates between Julian (old style) and Gregorian (new style) calendars. Automatic shift per era, Orthodox feasts, Easter dates. Free.

Free date calculator: days between two dates, weeks, months, working days (minus holidays), plus add or subtract days. Free, in-browser.

Free watch size calculator: wrist circumference → ideal case diameter, lug-to-lug and strap width, with wrist visualisation. Free, in-browser.

Free percentage calculator — percent of a number, percent change, increase, decrease, discount, tip, VAT, markup. Natural-language input.

Online calculator with basic and scientific modes, voice readout in 9 languages, large accessible buttons and a paper-tape history. Free.

Free work-hours calculator: enter shifts with start, end and breaks, get weekly totals, overtime and pay. Export CSV. Free, in-browser.

Estimate blood alcohol content via the Widmark formula: peak BAC, sober-up time, when you can legally drive. Free, in your browser.

Calculate a staircase: riser height, tread depth, total run, stair angle and stringer length, with building-code checks. Free.

Convert clothing, shoe and bra sizes between US, UK, EU, IT and JP. Pick a category and size to see every region at once. Free.

Work out your running pace and speed from distance and time, plus predicted 5K, 10K, half and full marathon finish times. Free.

Calculate concrete volume for a slab, footing or column in cubic metres and yards, plus the number of pre-mix bags. Free.

Work out how many rolls of wallpaper a room needs. Enter the room and roll size and the pattern repeat for an accurate count. Free.

Calculate the shutter speed for an ND filter. Pick your base exposure and filter strength to get the new long-exposure time. Free.

Calculate depth of field, near and far focus limits and the hyperfocal distance from focal length, aperture, distance and sensor. Free.

Calculate board feet and cost for lumber. Enter the board thickness, width, length and quantity to get total board feet. Free.