JuicyPixels-scale-dct

Scale JuicyPixels images with DCT

https://github.com/phadej/JuicyPixels-scale-dct#readme

LTS Haskell 23.28:0.1.2@rev:11
Stackage Nightly 2026-05-16:0.1.2.1
Latest on Hackage:0.1.2.1

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BSD-3-Clause licensed and maintained by Oleg Grenrus
This version can be pinned in stack with:JuicyPixels-scale-dct-0.1.2.1@sha256:3c1b5070681b3f625759f4c25f25f671f5d41400bca1c5d5b9d71f8d6b8ca715,1643

Module documentation for 0.1.2.1

JuicyPixels-scale-dct

Scale JuicyPixels images with DCT

Build Status Hackage Stackage LTS 2 Stackage LTS 3 Stackage Nightly

[JuicyPixels is a Haskell library to load & save pictures, but it doesn’t provide any image manipulation functionality.

Example image

phadej

smaller

phadej

very small

phadej

larger

phadej

Changes

0.1.2

  • Add scaleWithKernel to convolute the image. Usaful for applyng unsharp mask!

0.1.1.2

  • Make test suite pass, even if cat.jpg is absent

0.1.1.1

  • Remove test dependency on JuicyPixels-util

0.1.1.0

  • Bundle missing test file