JPG, PNG or WebP: choosing an image format
Choose a format based on photographs, small text, transparency and the receiving website.
Singapore practical guides | SG Tool Box
Practical guides to image uploads, documents, privacy, Singapore Chinese vocabulary and QR codes.
Singapore practical guides
How small should an email or form image be?
Work from the actual upload limit and required clarity rather than a fixed compression percentage.
Combine receipts and document photos into a PDF
Arrange images, preserve readable details and check every page after export.
Check private information before sharing a screenshot
Look beyond the main message for identifying details.
Mosaic or solid masking?
Match the masking method to the sensitivity of the information.
Why does a resized image look stretched or blurred?
Separate aspect ratio, pixel dimensions and file size.
Clean broken lines and spaces in text copied from PDFs
Tidy copied text without losing meaningful paragraphs and lists.
Singapore Chinese terms for travel and transport
Understand everyday expressions while preserving official names.
Singapore Chinese terms for food, hotels and shopping
Choose everyday wording that fits the actual service or product.
Check a QR code before printing or sharing
Verify the encoded link and test the downloaded image.