Blog
Tools
How to get more out of the TooLab utilities: image converter, QR codes, colors, text compare, timers and more.
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Tools
How to time a presentation without a phone
Use your computer's stopwatch to time a presentation, set checkpoints, and check whether you are on pace without relying on your phone.
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Tools
How to compare lap times during interval training
Use a browser stopwatch to capture each interval, compare split times fairly, and spot when your pace starts to fade without guesswork.
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Tools
How to convert dozens of images at once
Convert up to 50 JPG, PNG, WebP, GIF, BMP, ICO, or TIFF images in one batch, choose an output format, and keep the originals on your device.
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Tools
How to convert BMP files to PNG
Convert one BMP image or a batch of up to 50 into PNG in your browser, then check image quality, transparency, and file size before sharing.
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Tools
How to convert TIFF images to JPG for sharing
Convert TIFF files to JPG in your browser, choose the right images for sharing, and avoid surprises with transparency, compression, and large files.
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Tools
Why deleting photo metadata leaves landmarks visible
Learn why removing EXIF or GPS data leaves landmarks in the picture, how to hide visible clues, and how to check both kinds of information.
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Tools
How to check a photo for XMP and IPTC metadata
Check whether a downloaded photo contains XMP or IPTC fields, learn what the labels mean, and find out why metadata may be missing or removed.
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Tools
Why leading zeros disappear from CSV data
Learn why leading zeros disappear from CSV data, how to check whether the file or spreadsheet changed them, and how to keep IDs intact.
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Tools
How to clean a CSV before importing it into a database
Check headers, blanks, duplicates, and inconsistent values in a CSV, then save a cleaner file that is easier to import into a database.
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Tools
How to record a software bug for tech support
Record the steps that trigger a software bug, include useful audio, and save a clear screen recording without exposing private information.
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Tools
How to create an ICO file from a PNG image
Turn a PNG into an ICO file in your browser, keep transparency where possible, and choose an image size that looks sharp as a Windows icon or favicon.
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Tools
Why transparent images lose transparency as JPG
Learn why JPG turns transparent areas solid, which formats keep them clear, and how to convert an image without flattening its background.