File:ZX-Spectrum--parrot-and-gradient-256x192.png

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ZX-Spectrum--parrot-and-gradient-256x192.png ‎(256 × 192 pixels, file size: 37 KB, MIME type: image/png)

Captions

Captions

Conversion of test image "parrot and gradients" into ZX Spectrum graphics

Summary[edit]

Description
English: Conversion of parrot-and-gradient image to ZX Spectrum graphics. Multiple images created by GIMP error-diffusion dithering were manually pieced together to form the final image. Different filters were applied to each of the intermediate images, before and after the error-diffusion dithering.
Date
Source Own work, based on File:Parrot.red.macaw.1.arp.750pix.jpg
Author Z80Spectrum

Licensing[edit]

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attribution share alike
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File history

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Date/TimeThumbnailDimensionsUserComment
current19:49, 16 January 2024Thumbnail for version as of 19:49, 16 January 2024256 × 192 (37 KB)Z80Spectrum (talk | contribs)Improved gradients, to better match the luminance in the original.
14:23, 16 January 2024Thumbnail for version as of 14:23, 16 January 2024256 × 192 (38 KB)Z80Spectrum (talk | contribs)Spotted and corrected an error
14:16, 16 January 2024Thumbnail for version as of 14:16, 16 January 2024256 × 192 (38 KB)Z80Spectrum (talk | contribs)Improved image quality by manually replacing data, cell by cell.
21:31, 15 January 2024Thumbnail for version as of 21:31, 15 January 2024256 × 192 (38 KB)Z80Spectrum (talk | contribs)Uploaded while editing "ZX Spectrum" on en.wikipedia.org

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