涉及图片旋转、放大、复制
目前仅实现了头部的复制
准备工作：
- 迷你世界皮肤底图（命名为miniw.png）：
- 我的世界皮肤：
源代码：
⚠AI生成
<?php
// 设置上传文件的目标目录
$target_dir = "uploads/";
// 创建目标目录如果不存在
if (!file_exists($target_dir)) {mkdir($target_dir, 0777, true);
}
// 设置上传文件的名称
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);// 检查是否有文件被上传
if (isset($_POST["submit"])) {// 检查文件是否已上传且不是错误上传if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {// 加载图片$image = imagecreatefrompng($target_file);// 加载 miniw.png 文件$miniwFile = 'miniw.png';$miniwImage = imagecreatefrompng($miniwFile);// 指定头部在 miniw.png 中的位置$headX = 490;$headY = 600;// 提取头部区域$headWidth = 8;$headHeight = 8;$originalHeadX = 8;$originalHeadY = 8;$scaleFactor = 50;// 创建一个新的图像来存储头部$headImage = imagecreatetruecolor($headWidth, $headHeight);$rightheadImage = imagecreatetruecolor($headWidth, $headHeight);$topheadImage = imagecreatetruecolor($headWidth, $headHeight);$leftheadImage = imagecreatetruecolor($headWidth, $headHeight);$bottomheadImage = imagecreatetruecolor($headWidth, $headHeight);$backheadImage = imagecreatetruecolor($headWidth, $headHeight); // 新增// 复制头部区域到新图像imagecopy($headImage, $image, 0, 0, $originalHeadX, $originalHeadY, $headWidth, $headHeight);imagecopy($rightheadImage, $image, 0, 0, $originalHeadX-8, $originalHeadY, $headWidth, $headHeight);imagecopy($topheadImage, $image, 0, 0, $originalHeadX, $originalHeadY-8, $headWidth, $headHeight);imagecopy($leftheadImage, $image, 0, 0, $originalHeadX+8, $originalHeadY, $headWidth, $headHeight);imagecopy($bottomheadImage, $image, 0, 0, $originalHeadX+8, $originalHeadY-8, $headWidth, $headHeight);imagecopy($backheadImage, $image, 0, 0, $originalHeadX + 8 + 8, $originalHeadY, $headWidth, $headHeight); // 新增// 创建放大后的头部图像$scaledHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor);$scaledRightHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor);$scaledTopHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor);$scaledLeftHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor);$scaledBottomHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor);$scaledBackHeadImage = imagecreatetruecolor($headWidth * $scaleFactor, $headHeight * $scaleFactor); // 新增// 放大头部图像imagecopyresampled($scaledHeadImage, $headImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight);imagecopyresampled($scaledRightHeadImage, $rightheadImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight);imagecopyresampled($scaledTopHeadImage, $topheadImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight);imagecopyresampled($scaledLeftHeadImage, $leftheadImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight);imagecopyresampled($scaledBottomHeadImage, $bottomheadImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight);imagecopyresampled($scaledBackHeadImage, $backheadImage, 0, 0, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor, $headWidth, $headHeight); // 新增// 将头部图像粘贴到 miniw.png 上imagecopy($miniwImage, $scaledHeadImage, $headX, $headY, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor);imagecopy($miniwImage, $scaledRightHeadImage, $headX - $headWidth * $scaleFactor, $headY, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor);imagecopy($miniwImage, $scaledTopHeadImage, $headX, $headY-$headHeight * $scaleFactor, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor);imagecopy($miniwImage, $scaledLeftHeadImage, $headX+$headWidth * $scaleFactor, $headY, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor);imagecopy($miniwImage, $scaledBottomHeadImage, $headX, $headY+$headHeight * $scaleFactor, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor);imagecopy($miniwImage, $scaledBackHeadImage, $headX + $headHeight * $scaleFactor * 2, $headY, 0, 0, $headWidth * $scaleFactor, $headHeight * $scaleFactor); // 新增// 输出最终图像header('Content-Type: image/png');imagepng($miniwImage);imagedestroy($image);imagedestroy($headImage);imagedestroy($rightheadImage);imagedestroy($topheadImage);imagedestroy($leftheadImage);imagedestroy($bottomheadImage);imagedestroy($backheadImage); // 新增imagedestroy($scaledHeadImage);imagedestroy($scaledRightHeadImage);imagedestroy($scaledTopHeadImage);imagedestroy($scaledLeftHeadImage);imagedestroy($scaledBottomHeadImage);imagedestroy($scaledBackHeadImage); // 新增imagedestroy($miniwImage);// 删除上传的文件unlink($target_file);} else {echo "Sorry, there was an error uploading your file.";}
}// HTML 表单用于上传文件
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="POST" enctype="multipart/form-data">Select Minecraft skin to upload:<input type="file" name="fileToUpload" id="fileToUpload"><input type="submit" value="Upload Skin" name="submit">
</form>
