Articles
Practical guides for SmartPlusLab online tools.
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How to Convert HEIC to JPG
Provide a base64 string containing HEIC or HEIF image data, optionally choose an integer JPEG quality, and submit it for conversion. When successful, the tool returns the JPEG bytes as base64 text.
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How to Use a Hashtag Generator From Your Text
Enter your caption or other content, choose a count, and run the generator to receive ranked hashtag suggestions from eligible terms in that text. An empty or filtered input can return fewer suggestions or none.
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How to Generate a Hash from Text
Enter nonempty text, select a supported algorithm, and submit it to receive a hexadecimal digest. The default selection processes every supported algorithm, while an empty input returns success without any hashes.
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GraphQL Formatter: Check Input, Mode, and Indentation Behavior
Blank or whitespace-only input returns empty formatted text. Nonblank GraphQL input fails before formatted text is returned, even when the mode and indentation values are suitable for nonblank processing.
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How to Generate a CSS Linear or Radial Gradient
Enter two color values, choose a linear or radial gradient, and optionally set an angle. The tool returns CSS gradient text using those inputs.
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How to Generate a Git Commit Message
Enter the optional commit type, scope, message, and breaking-change setting, then generate and review the formatted Git commit message. Empty text fields can cause the tool to choose built-in content instead.
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How to Calculate GCD and LCM for Multiple Numbers
Enter at least two positive integers in the indicated format, run the calculation, and review the returned GCD, LCM, and product.
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How to Use a Fraction Calculator
Enter two fractions, choose one of the four supported operations, and review the simplified fraction, decimal approximation, and mixed-number form. Check both denominators and, for division, the second numerator before calculating.
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How to Use a Flexbox Cheatsheet for CSS Layouts
Match your layout goal with the relevant Flexbox container or item properties, review the listed values, and adapt a suitable CSS pattern. Then check the adapted declarations in your own project and browser workflow.
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How to Convert File Size Units Using 1,024-Based Scaling
Enter the numeric size, match its source unit, and select a destination or automatic display. The calculator converts among B, KB, MB, GB, TB, and PB with 1,024-based scaling.
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Generate a Hash from Text
Enter non-empty text, select an available algorithm, and start the calculation to obtain a hexadecimal digest. Leaving the algorithm empty uses SHA-256 for non-empty text.
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How to Generate a Fibonacci Sequence
Enter a requested term count and, if needed, a positive maximum value, then run the Fibonacci Generator. A positive maximum can make the returned sequence shorter than the requested count.