From 2cf96a872a36dbd8cd750fdd0158c16ba55ba297 Mon Sep 17 00:00:00 2001
From: xiaoqidun <xiaoqidun@gmail.com>
Date: Fri, 16 Oct 2026 09:31:07 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=9B=BE=E5=83=8F=E9=A2=9C=E8=89=B2):=20?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=B7=B7=E5=90=88=E5=9B=BE=E5=83=8F=E9=A2=9C?=
 =?UTF-8?q?=E8=89=B2=E8=BD=AC=E6=8D=A2?=
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---
 internal/base/image/tiff_profile.go | 23 +++++++----------------
 1 file changed, 7 insertions(+), 16 deletions(-)

diff --git a/internal/base/image/tiff_profile.go b/internal/base/image/tiff_profile.go
index 22720a8..7439ffd 100644
--- a/internal/base/image/tiff_profile.go
+++ b/internal/base/image/tiff_profile.go
@@ -104,7 +104,6 @@ func applyImageColorProfile(ctx context.Context, source image.Image, profile *pd
 	var previous [4]float64
 	var previousPixel color.NRGBA64
 	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
-		misses := 0
 		for x := bounds.Min.X; x < bounds.Max.X; x++ {
 			if (x-bounds.Min.X)&255 == 0 {
 				if err := ctx.Err(); err != nil {
@@ -155,17 +154,13 @@ func applyImageColorProfile(ctx context.Context, source image.Image, profile *pd
 				alpha = pixel.A
 				values = [4]float64{float64(pixel.R) / 65535, float64(pixel.G) / 65535, float64(pixel.B) / 65535}
 			}
-			if misses < 32 {
-				if previousPixel.A != 0 && values == previous {
-					pixel := previousPixel
-					pixel.A = alpha
-					result.SetNRGBA64(x, y, pixel)
-					misses = 0
-					continue
-				}
-				previous = values
-				misses++
+			if previousPixel.A != 0 && values == previous {
+				pixel := previousPixel
+				pixel.A = alpha
+				result.SetNRGBA64(x, y, pixel)
+				continue
 			}
+			previous = values
 			if linearSRGB {
 				for i := range 3 {
 					if values[i] <= 0.04045 {
@@ -183,11 +178,7 @@ func applyImageColorProfile(ctx context.Context, source image.Image, profile *pd
 			for i, value := range rgb {
 				channels[i] = uint16(math.Round(max(0, min(1, value)) * 65535))
 			}
-			if misses < 32 {
-				previousPixel = color.NRGBA64{R: channels[0], G: channels[1], B: channels[2], A: 65535}
-			} else {
-				previousPixel.A = 0
-			}
+			previousPixel = color.NRGBA64{R: channels[0], G: channels[1], B: channels[2], A: 65535}
 			if slot >= 0 {
 				table[slot] = color.NRGBA64{R: channels[0], G: channels[1], B: channels[2], A: 65535}
 			}