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Fix grayscale PDF export: partial revert of 40314de

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This commit is contained in:
Pierre-Yves Nicolas
2026-03-25 09:06:04 +01:00
parent 90287b3389
commit 516dd75e9c
1 changed files with 5 additions and 2 deletions
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7
imageprocessing/src/main/java/org/fairscan/imageprocessing/PostProcessing.kt
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@@ -316,11 +316,14 @@ fun enhanceGrayscaleImage(img: Mat): Mat {
val denoised = Mat() val denoised = Mat()
Imgproc.bilateralFilter(stretched8u, denoised, 9, 20.0, 10.0) Imgproc.bilateralFilter(stretched8u, denoised, 9, 20.0, 10.0)
val finalBgr = Mat()
Imgproc.cvtColor(denoised, finalBgr, Imgproc.COLOR_GRAY2BGR)
// -- Cleanup ----------- // -- Cleanup -----------
gray.release(); imgFloat.release(); logImg.release() gray.release(); imgFloat.release(); logImg.release()
blur.release(); logBlur.release(); diff.release() blur.release(); logBlur.release(); diff.release()
retinex.release(); result8u.release() retinex.release(); result8u.release()
stretched8u.release(); stretched8u.release(); denoised.release()
return denoised return finalBgr
} }