From a83e43af396752569eb10cadc11e8465e8bc71f3 Mon Sep 17 00:00:00 2001
From: ShenQiLun <97694732@qq.com>
Date: Fri, 26 Jun 2026 09:48:32 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E7=94=A8canvas=E8=A3=81=E5=89=AA=E7=BC=A9?=
 =?UTF-8?q?=E6=94=BE1080=C3=971080=E6=9B=BF=E4=BB=A3plus.zip(=E4=B8=8D?=
 =?UTF-8?q?=E5=85=BC=E5=AE=B9nvue)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/upload/camera_capture.nvue | 46 +++++++++++++++++---------------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/pages/upload/camera_capture.nvue b/pages/upload/camera_capture.nvue
index 12dc27f..87cf61b 100644
--- a/pages/upload/camera_capture.nvue
+++ b/pages/upload/camera_capture.nvue
@@ -66,6 +66,9 @@
 			</view>
 			<image class="cc-preview-img" :src="previewSrc" mode="aspectFill" :style="'width:' + previewSize + 'px;height:' + previewSize + 'px;'"></image>
 		</view>
+
+		<!-- 隐藏的canvas（用于裁剪缩放） -->
+		<canvas canvas-id="resizeCanvas" style="width:1080px;height:1080px;position:fixed;left:-9999px;top:-9999px;"></canvas>
 	</view>
 </template>
 
@@ -141,27 +144,28 @@
 						var w = info.width
 						var h = info.height
 						var size = Math.min(w, h)
-						var clipX = Math.floor((w - size) / 2)
-						var clipY = Math.floor((h - size) / 2)
-						plus.zip.compressImage({
-							src: srcPath,
-							dst: '_doc/sq_' + Date.now() + '.jpg',
-							width: '1080',
-							height: '1080',
-							quality: 95,
-							overwrite: true,
-							clip: {
-								x: clipX,
-								y: clipY,
-								width: size,
-								height: size
-							}
-						},
-						function(res) {
-							that.capturedList.push(res.target)
-						},
-						function() {
-							that.capturedList.push(srcPath)
+						var sx = Math.floor((w - size) / 2)
+						var sy = Math.floor((h - size) / 2)
+						// 用canvas裁剪 + 缩放
+						var ctx = uni.createCanvasContext('resizeCanvas', that)
+						ctx.drawImage(srcPath, sx, sy, size, size, 0, 0, 1080, 1080)
+						ctx.draw(false, function() {
+							setTimeout(function() {
+								uni.canvasToTempFilePath({
+									canvasId: 'resizeCanvas',
+									x: 0, y: 0,
+									width: 1080, height: 1080,
+									destWidth: 1080, destHeight: 1080,
+									fileType: 'jpg',
+									quality: 1,
+									success: function(res) {
+										that.capturedList.push(res.tempFilePath)
+									},
+									fail: function() {
+										that.capturedList.push(srcPath)
+									}
+								}, that)
+							}, 300)
 						})
 					},
 					fail: function() {