From baa8318de6a0487c8802af5fdfa1735284d85373 Mon Sep 17 00:00:00 2001 From: Pierre-Yves Nicolas <6371790+pynicolas@users.noreply.github.com> Date: Thu, 7 May 2026 17:42:01 +0200 Subject: [PATCH] CropScreen: remove stripes in loupe --- .../app/ui/screens/crop/MagnifyingGlass.kt | 42 ------------------- 1 file changed, 42 deletions(-) diff --git a/app/src/main/java/org/fairscan/app/ui/screens/crop/MagnifyingGlass.kt b/app/src/main/java/org/fairscan/app/ui/screens/crop/MagnifyingGlass.kt index 2dcbca6..297d8b7 100644 --- a/app/src/main/java/org/fairscan/app/ui/screens/crop/MagnifyingGlass.kt +++ b/app/src/main/java/org/fairscan/app/ui/screens/crop/MagnifyingGlass.kt @@ -207,48 +207,6 @@ fun MagnifyingGlass( normalizedToLoupe(quad.bottomLeft.x, quad.bottomLeft.y), ) - // Striped overlay outside the quad to distinguish document from background - val quadPath = Path().apply { - moveTo(loupeCorners[0].x, loupeCorners[0].y) - for (corner in loupeCorners.drop(1)) { - lineTo(corner.x, corner.y) - } - close() - } - clipPath(quadPath, clipOp = ClipOp.Difference) { - // Clip to actual image bounds so stripes only appear over - // image content, not in the background area near edges. - val imgLeft = -bitmapOriginX * scale - val imgTop = -bitmapOriginY * scale - val imgRight = (bitmap.width - bitmapOriginX) * scale - val imgBottom = (bitmap.height - bitmapOriginY) * scale - - clipRect( - left = imgLeft, top = imgTop, - right = imgRight, bottom = imgBottom - ) { - val stripeSpacing = 50f - val stripeWidth = 10f - val stripeColor = Color.Gray.copy(alpha = 0.35f) - - // Stripes are placed at fixed positions in bitmap coordinate - // space so they scroll with the image as the loupe pans. - val originShift = (bitmapOriginX + bitmapOriginY) * scale - val kMin = floor(originShift / stripeSpacing).toInt() - 1 - val kMax = ceil((originShift + 2f * loupeDiameter) / stripeSpacing).toInt() + 1 - - for (k in kMin..kMax) { - val loupeSum = k * stripeSpacing - originShift - drawLine( - color = stripeColor, - start = Offset(loupeSum, 0f), - end = Offset(0f, loupeSum), - strokeWidth = stripeWidth, - ) - } - } - } - // Draw quad edge lines on top for (i in 0 until 4) { drawLine(