{"id":7535,"date":"2025-05-30T14:58:23","date_gmt":"2025-06-05T07:07:22","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7535"},"modified":"2025-06-05T14:58:23","modified_gmt":"2025-06-05T07:07:22","slug":"https-badgameshow-com-steven-430","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-430\/","title":{"rendered":"\ud83d\udca1 2025 \u6700\u65b0 Swift \u5716\u7247\u653e\u5927\u93e1\u982d\u6559\u5b78 | \u7cbe\u6e96\u653e\u5927\u7d30\u7bc0 \ud83d\udca1"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u5716\u7247\u653e\u5927, Swift \u5716\u7247\u8655\u7406, iOS \u958b\u767c, Core Image\"><\/p>\n<h1>\ud83d\udca1 2025 \u6700\u65b0 Swift \u5716\u7247\u653e\u5927\u93e1\u982d\u6559\u5b78 | \u7cbe\u6e96\u653e\u5927\u7d30\u7bc0 \ud83d\udca1<\/h1>\n<p>Swift \u662f\u4e00\u7a2e\u6975\u5177\u4eba\u6c23\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u80fd\u5920\u5354\u52a9\u958b\u767c\u8005\u5275\u9020\u5404\u7a2e\u6709\u8da3\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5be6\u73fe\u5716\u7247\u653e\u5927\u93e1\u982d\u529f\u80fd\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u653e\u5927\u5716\u7247\u4e2d\u7684\u7d30\u7bc0\u3002<\/p>\n<h2>\u74b0\u5883\u8a2d\u7f6e\u8207\u5fc5\u8981\u6846\u67b6<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u5b89\u88dd\u4ee5\u4e0b\u5fc5\u8981\u7684\u6846\u67b6\uff1a<\/p>\n<ul>\n<li><strong>UIKit<\/strong>\uff1a\u7528\u65bc\u958b\u767c iOS \u61c9\u7528\u7a0b\u5f0f\u7684\u57fa\u790e\u6846\u67b6\u3002<\/li>\n<li><strong>Core Image<\/strong>\uff1a\u7528\u65bc\u9ad8\u6548\u7684\u5716\u50cf\u8655\u7406\u3002<\/li>\n<li><strong>AVFoundation<\/strong>\uff1a\u96d6\u7136\u672c\u7bc7\u4e3b\u8981\u4e0d\u6d89\u53ca\u97f3\u8996\u983b\u8655\u7406\uff0c\u4f46\u5c0d\u65bc\u591a\u5a92\u9ad4\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u5b83\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/li>\n<\/ul>\n<h2>\u5be6\u4f5c\u6d41\u7a0b<\/h2>\n<p>\u73fe\u5728\u8b93\u6211\u5011\u958b\u59cb\u7de8\u5beb\u7a0b\u5f0f\u78bc\u4f86\u5be6\u73fe\u5716\u7247\u653e\u5927\u93e1\u982d\u529f\u80fd\uff1a<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u5275\u5efa UIImageView<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b <strong>UIImageView<\/strong> \u5c0d\u8c61\u4f86\u986f\u793a\u6211\u5011\u8981\u653e\u5927\u7684\u5716\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 300, height: 300))\nimageView.contentMode = .scaleAspectFit \/\/ \u8a2d\u5b9a\u986f\u793a\u6a21\u5f0f\n<\/code><\/pre>\n<h3>\u6b65\u9a5f 2\uff1a\u8a2d\u7f6e CIFilter<\/h3>\n<p>\u7136\u5f8c\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b <strong>CIFilter<\/strong> \u5c0d\u8c61\uff0c\u9019\u5c07\u7528\u4f86\u8655\u7406\u5716\u7247\u7684\u653e\u5927\u6548\u679c\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">guard let image = UIImage(named: \"your_image_name\") else { return }\nlet filter = CIFilter(name: \"CILanczosScaleTransform\") \/\/ \u4f7f\u7528 Lanczos \u9032\u884c\u9ad8\u8cea\u91cf\u653e\u5927\nfilter?.setValue(CIImage(image: image), forKey: kCIInputImageKey)\nfilter?.setValue(2.0, forKey: kCIInputScaleKey) \/\/ \u8a2d\u5b9a\u653e\u5927\u6bd4\u4f8b\n<\/code><\/pre>\n<h3>\u6b65\u9a5f 3\uff1a\u7372\u53d6\u8f38\u51fa\u5716\u7247<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u7372\u53d6\u653e\u5927\u5f8c\u7684\u5716\u7247\u4e26\u5c07\u5176\u8a2d\u7f6e\u70ba <strong>UIImageView<\/strong> \u7684\u5716\u7247\uff1a<\/p>\n<pre><code class=\"language-swift line-numbers\">if let outputImage = filter?.outputImage {\n    imageView.image = UIImage(ciImage: outputImage)\n}\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5982\u679c\u60a8\u5728\u57f7\u884c\u7a0b\u5f0f\u78bc\u6642\u9047\u5230\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5716\u7247\u540d\u6b63\u78ba\u4e14\u5df2\u6dfb\u52a0\u81f3\u5c08\u6848\u4e2d\u3002<\/li>\n<li>\u6aa2\u67e5 CIFilter \u540d\u7a31\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u78ba\u8a8d UIKit \u548c Core Image \u5df2\u6b63\u78ba\u5c0e\u5165\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u64f4\u5c55\u6b64\u529f\u80fd\uff0c\u4f8b\u5982\u6dfb\u52a0\u624b\u52e2\u8b58\u5225\u4f86\u5be6\u73fe\u89f8\u63a7\u653e\u5927\uff0c\u6216\u4f7f\u7528\u6ed1\u584a\u4f86\u8abf\u6574\u653e\u5927\u6bd4\u4f8b\u3002\u9019\u6a23\u7684\u529f\u80fd\u5c07\u63d0\u5347\u61c9\u7528\u7684\u4e92\u52d5\u6027\u8207\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u5be6\u73fe\u5716\u7247\u653e\u5927\u93e1\u982d\u529f\u80fd\u3002\u60a8\u5b78\u6703\u4e86\u5982\u4f55\u5275\u5efa <strong>UIImageView<\/strong>\u3001\u8a2d\u7f6e <strong>CIFilter<\/strong> \u4ee5\u653e\u5927\u5716\u7247\uff0c\u4e26\u5c07\u8655\u7406\u5f8c\u7684\u5716\u7247\u986f\u793a\u51fa\u4f86\u3002\u5229\u7528\u9019\u500b\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u67e5\u770b\u5716\u7247\u4e2d\u7684\u7d30\u7bc0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/\ud83d\udca1Swift-\u5716\u7247\u653e\u5927\u93e1\u982d-\u653e\u5927\u7d30\u7bc0-\ud83d\udca1_1675477222.4946098.webp\" alt=\"\ud83d\udca1Swift \u5716\u7247\u653e\u5927\u93e1\u982d | \u653e\u5927\u7d30\u7bc0 \ud83d\udca1\" title=\"Swift \u5716\u7247\u653e\u5927\u93e1\u982d\u3001\u653e\u5927\u7d30\u7bc0\u3001Swift \u5716\u7247\u653e\u5927\u3001Swift \u5716\u7247\u7d30\u7bc0\u3001Swift \u5716\u7247\u653e\u5927\u529f\u80fd\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q: \u6211\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7684 CIFilter \u55ce\uff1f<\/h3>\n<p>A: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u5176\u4ed6\u7684 CIFilter\uff0c\u4f8b\u5982 &#8220;CIGaussianBlur&#8221; \u6216 &#8220;CISepiaTone&#8221; \u7b49\u3002<\/p>\n<h3>Q: \u5982\u4f55\u5728\u653e\u5927\u5f8c\u9084\u539f\u5716\u7247\uff1f<\/h3>\n<p>A: \u60a8\u53ef\u4ee5\u901a\u904e\u6e05\u7a7a <strong>UIImageView<\/strong> \u7684\u5716\u7247\u4f86\u9084\u539f\uff0c\u6216\u662f\u91cd\u65b0\u8a2d\u7f6e\u539f\u59cb\u5716\u7247\u3002<\/p>\n<h3>Q: \u9019\u500b\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u54ea\u4e9b\u985e\u578b\u7684\u61c9\u7528\uff1f<\/h3>\n<p>A: \u6b64\u529f\u80fd\u975e\u5e38\u9069\u5408\u7528\u65bc\u76f8\u518a\u3001\u5716\u5eab\u6216\u4efb\u4f55\u9700\u8981\u8a73\u7d30\u67e5\u770b\u5716\u7247\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n<p>&#8220;`<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u8a9e\u8a00\u4f86\u5be6\u73fe\u5716\u7247\u653e\u5927\u93e1\u982d\u529f\u80fd\uff0c\u8b93\u4f60\u53ef\u4ee5\u653e\u5927\u5716\u7247\u4e2d\u7684\u7d30\u7bc0\uff0c\u8b93\u4f60\u66f4\u6e05\u695a\u5730\u770b\u5230\u5716\u7247\u4e2d\u7684\u7d30\u7bc0\u3002<\/p>\n","protected":false},"author":1,"featured_media":7534,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-7535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/\ud83d\udca1Swift-\u5716\u7247\u653e\u5927\u93e1\u982d-\u653e\u5927\u7d30\u7bc0-\ud83d\udca1_1675477222.4946098.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1Xx","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=7535"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7535\/revisions"}],"predecessor-version":[{"id":13376,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/7535\/revisions\/13376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/7534"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=7535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=7535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=7535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}