Blog
Step-by-step articles, tested workflows, and reference guides that support the tools published on JW Tool Box.
To convert a transparent PNG to JPG with a white background, open the Image Resizer, upload the PNG, choose JPEG, then select Resize & convert and Download result. The converter places white behind transparent pixels before creating the JPG. Keep PNG or WebP if the finished image must remain transparent. Why a Transparent Background Can Turn Black PNG can store transparency: a pixel may be com…
To try to reduce an image below 200 KB, use the Image Compressor, choose a suitable maximum width and JPEG quality, then measure the downloaded image (or extract it from the ZIP when processing a batch). Manual mode uses your chosen dimensions and quality. The optional Try under 200 KB per image mode searches lower settings and reports whether each output fits. Check the receiving site's minim…
To try to compress a PDF under 2 MB, open the PDF Compressor, choose Balanced, download the result and check its actual file size. If it remains too large, retry a stronger preset from the original file. The tool does not offer an exact “2 MB” target or guarantee that every PDF will fit. Keep the original. This compressor renders each page to a JPEG and rebuilds a PDF. Selectable text, interac…
If HEIC to JPG conversion fails, try one original image before retrying the entire batch. Check whether that original opens in a trusted image application. A .heic extension can pass the file picker without proving the file contains a decodable HEIC image. This guide covers diagnosis. Use the first-file walkthrough for normal conversion and the batch guide for queue and ZIP management. What we…
TL;DR — Looking for a specific amount? Scan the chart below. Need cents or an unusual amount? Use the free Amount to Words Converter to generate the exact written line in one click — no sign-up, runs in your browser. Writing a check and staring at the "Amount in words" line? Here is a chart of the most commonly written USD amounts, shown in a consistent format: dollar words, a two-digit cents…