1 Commits

Author SHA1 Message Date
a99cb57a2f v1.2.6: 操作后显示预览效果,保留原始图片 2026-04-21 17:04:15 +08:00
3 changed files with 145 additions and 26 deletions

10
app.py
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@@ -1,7 +1,7 @@
""" """
图片编辑器 - Image Editor v1.2.5 图片编辑器 - Image Editor v1.2.6
前端图片处理工具:合并、分割、挖孔填充、圆形切图、文字图片等 前端图片处理工具:合并、分割、挖孔填充、圆形切图、文字图片等
v1.2.5: 修复操作后面板判断问题 v1.2.6: 操作后显示预览效果,保留原始图片
端口: 19018 端口: 19018
""" """
@@ -25,7 +25,7 @@ def index():
@app.route('/api/health') @app.route('/api/health')
def health(): def health():
return jsonify({'status': 'ok', 'version': '1.2.5', 'time': datetime.now().isoformat()}) return jsonify({'status': 'ok', 'version': '1.2.6', 'time': datetime.now().isoformat()})
@app.route('/api/save', methods=['POST']) @app.route('/api/save', methods=['POST'])
def save_image(): def save_image():
@@ -64,9 +64,9 @@ def list_images():
if __name__ == '__main__': if __name__ == '__main__':
print("=" * 50) print("=" * 50)
print("图片编辑器 - Image Editor v1.2.5") print("图片编辑器 - Image Editor v1.2.6")
print("=" * 50) print("=" * 50)
print("修复操作后面板判断问题") print("操作后显示预览效果,保留原始图片")
print(f"访问地址: http://localhost:19018") print(f"访问地址: http://localhost:19018")
print("=" * 50) print("=" * 50)
app.run(host='0.0.0.0', port=19018, debug=True) app.run(host='0.0.0.0', port=19018, debug=True)

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@@ -3,7 +3,7 @@
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>图片编辑器 - Image Editor v1.2.5</title> <title>图片编辑器 - Image Editor v1.2.6</title>
<script src="https://cdn.tailwindcss.com"></script> <script src="https://cdn.tailwindcss.com"></script>
<link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet"> <link href="https://cdn.jsdelivr.net/npm/remixicon@3.5.0/fonts/remixicon.css" rel="stylesheet">
<style> <style>
@@ -183,7 +183,10 @@
selection: null, selection: null,
textStyles: { bold: false, italic: false }, textStyles: { bold: false, italic: false },
mergeImageOrder: [], mergeImageOrder: [],
mergeImageSizes: {} mergeImageSizes: {},
previewMode: false, // 预览模式
previewData: null, // 预览图片数据
originalImages: null // 预览前保存的原始图片
}; };
const canvas = document.getElementById('mainCanvas'); const canvas = document.getElementById('mainCanvas');
@@ -194,10 +197,129 @@
function hasImage() { function hasImage() {
return state.images.length > 0 || document.getElementById('emptyHint').classList.contains('hidden'); return state.images.length > 0 || document.getElementById('emptyHint').classList.contains('hidden');
} }
function goHome() { // 显示预览效果(操作后显示结果,但保留原始图片)
document.querySelectorAll('.tool-btn').forEach(btn => btn.classList.remove('active')); function showPreviewResult(dataUrl, name) {
state.currentTool = null; // 进入预览模式
showPanel('home'); state.previewMode = true;
state.previewData = dataUrl;
// 保存原始图片状态
state.originalImages = state.images.map(img => ({
...img,
// 不复制img对象只保存数据
}));
// 显示预览效果(追加结果图片,不清除原始)
const img = new Image();
img.onload = () => {
// 调整画布大小以适应结果图片
canvas.width = img.width;
canvas.height = img.height;
// 绘制结果图片
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.drawImage(img, 0, 0);
hideEmptyHint();
// 显示预览面板
showPreviewPanel(name);
};
img.src = dataUrl;
}
// 显示预览面板
function showPreviewPanel(operationName) {
document.getElementById('panelTitle').textContent = '预览效果';
document.getElementById('panelContent').innerHTML = `
<div class="space-y-3">
<div class="p-3 bg-green-50 rounded-lg">
<p class="text-sm text-green-700">
<i class="ri-check-line"></i> ${operationName} 完成!
</p>
<p class="text-xs text-green-600 mt-1">预览效果已显示,原图片仍保留</p>
</div>
<p class="text-xs text-gray-500">选择"应用结果"替换原图,或"取消"恢复</p>
</div>
`;
document.getElementById('panelActions').innerHTML = `
<button onclick="applyPreviewResult()" class="px-4 py-2 bg-green-500 text-white rounded-lg w-full mb-2">
<i class="ri-check-double-line mr-1"></i>应用结果
</button>
<button onclick="cancelPreview()" class="px-4 py-2 bg-gray-200 rounded-lg w-full mb-2">
<i class="ri-close-line mr-1"></i>取消预览
</button>
<button onclick="goHome()" class="px-4 py-2 bg-blue-100 text-blue-600 rounded-lg w-full">
<i class="ri-home-line mr-1"></i>返回首页
</button>
`;
}
// 应用预览结果
function applyPreviewResult() {
if (!state.previewData) return;
// 清空原始图片,只保留结果
state.images = [];
const img = new Image();
img.onload = () => {
state.images.push({
img: img,
name: 'result_' + Date.now(),
x: 0,
y: 0,
width: img.width,
height: img.height,
dataUrl: state.previewData
});
drawCanvas();
updateImageList();
saveState('应用结果');
// 清除预览状态
state.previewMode = false;
state.previewData = null;
state.originalImages = null;
// 返回首页
goHome();
};
img.src = state.previewData;
}
// 取消预览
function cancelPreview() {
if (!state.originalImages) {
goHome();
return;
}
// 恢复原始图片
state.images = [];
state.originalImages.forEach((item, idx) => {
if (state.images[idx] && state.images[idx].img) {
state.images.push(state.images[idx]);
}
});
// 如果没有恢复成功,重新从画布历史恢复
if (state.images.length === 0 && state.historyStack.length > 0) {
const lastState = state.historyStack[state.historyStack.length - 1];
restoreState(lastState);
} else {
drawCanvas();
updateImageList();
}
// 清除预览状态
state.previewMode = false;
state.previewData = null;
state.originalImages = null;
// 返回首页
goHome();
} }
// 刷新当前工具面板(执行操作后保持当前配置) // 刷新当前工具面板(执行操作后保持当前配置)
@@ -863,6 +985,11 @@
img.src = dataUrl; img.src = dataUrl;
} }
// 加载操作结果(不清空原始图片)
function loadOperationResult(dataUrl, name, operationName) {
showPreviewResult(dataUrl, operationName);
}
function drawCanvas() { function drawCanvas() {
ctx.clearRect(0, 0, canvas.width, canvas.height); ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.fillStyle = '#ffffff'; ctx.fillStyle = '#ffffff';
@@ -964,6 +1091,7 @@
canvas.width = cols * maxWidth + (cols - 1) * gap; canvas.width = cols * maxWidth + (cols - 1) * gap;
canvas.height = rows * maxHeight + (rows - 1) * gap; canvas.height = rows * maxHeight + (rows - 1) * gap;
// 绘制合并结果到画布(预览)
ctx.fillStyle = bgColor; ctx.fillStyle = bgColor;
ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.fillRect(0, 0, canvas.width, canvas.height);
@@ -983,10 +1111,9 @@
} }
}); });
// 显示预览效果(不清除原始图片)
const mergedData = canvas.toDataURL('image/png'); const mergedData = canvas.toDataURL('image/png');
hideEmptyHint(); state.images = []; showPreviewResult(mergedData, '合并图片');
loadImage(mergedData, 'merged');
refreshCurrentPanel();
} }
function applySplit() { function applySplit() {
@@ -1162,9 +1289,7 @@
ctx.drawImage(circleCanvas, 0, 0); ctx.drawImage(circleCanvas, 0, 0);
const circleData = canvas.toDataURL('image/png'); const circleData = canvas.toDataURL('image/png');
hideEmptyHint(); state.images = []; showPreviewResult(circleData, '圆形切图');
loadImage(circleData, 'circle');
refreshCurrentPanel();
} }
function createTextImage() { function createTextImage() {
@@ -1213,9 +1338,7 @@
}); });
const textData = canvas.toDataURL('image/png'); const textData = canvas.toDataURL('image/png');
hideEmptyHint(); state.images = []; showPreviewResult(textData, '文字图片');
loadImage(textData, 'text');
refreshCurrentPanel();
} }
function applyResize() { function applyResize() {
@@ -1231,9 +1354,7 @@
ctx.drawImage(img.img, 0, 0, newWidth, newHeight); ctx.drawImage(img.img, 0, 0, newWidth, newHeight);
const resizedData = canvas.toDataURL('image/png'); const resizedData = canvas.toDataURL('image/png');
hideEmptyHint(); state.images = []; showPreviewResult(resizedData, '调整大小');
loadImage(resizedData, 'resized');
refreshCurrentPanel();
} }
function applyCrop() { function applyCrop() {
@@ -1251,9 +1372,7 @@
ctx.drawImage(img.img, x, y, w, h, 0, 0, w, h); ctx.drawImage(img.img, x, y, w, h, 0, 0, w, h);
const croppedData = canvas.toDataURL('image/png'); const croppedData = canvas.toDataURL('image/png');
hideEmptyHint(); state.images = []; showPreviewResult(croppedData, '裁剪');
loadImage(croppedData, 'cropped');
refreshCurrentPanel();
} }
function saveImage() { function saveImage() {