Fibonacci ToolBox

Placeholder image

Solid placeholder images of any size with centred text — PNG, JPEG, WebP or SVG.

Placeholder image options
px
px

Defaults to the dimensions.

Runs in the background · stops after 60s
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Image converter

Convert between PNG, JPEG, WebP, AVIF, GIF, BMP, TIFF and ICO — HEIC photos from iPhones included.

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Resize image

Resize to fit, fill-and-crop, exact dimensions or a percentage, in bulk.

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Compress image

Shrink photos for the web: re-encode, optionally downscale, strip metadata, and see the savings.

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EXIF viewer & remover

See what a photo reveals — camera, time, GPS location — and download a clean copy.

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