{"id":6694,"date":"2025-06-03T12:14:04","date_gmt":"2025-06-05T04:52:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6694"},"modified":"2025-06-05T12:14:04","modified_gmt":"2025-06-05T04:52:03","slug":"https-badgameshow-com-steven-25","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-25\/","title":{"rendered":"2025 \u5e74\u6700\u65b0 Swift \u7167\u7247\u7de8\u8f2f\u5668\u6559\u5b78 – \u5b8c\u6574\u64cd\u4f5c\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

\u8fd1\u5e74\u4f86\uff0cSwift \u7167\u7247\u7de8\u8f2f\u5668\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u4eba\u5728\u7de8\u8f2f\u7167\u7247\u6642\u7684\u9996\u9078\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u8a31\u591a\u5f37\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8b93\u4f60\u8f15\u9b06\u5730\u5c0d\u7167\u7247\u9032\u884c\u7de8\u8f2f\uff0c\u4e26\u4e14\u53ef\u4ee5\u8b93\u4f60\u7684\u7167\u7247\u770b\u8d77\u4f86\u66f4\u52a0\u7cbe\u7f8e\u3002\u672c\u6587\u5c07\u4ecb\u7d39 2025 \u5e74\u6700\u65b0\u7684 Swift \u7167\u7247\u7de8\u8f2f\u5668\u64cd\u4f5c\uff0c\u8b93\u4f60\u53ef\u4ee5\u8f15\u9b06\u5730\u5c0d\u7167\u7247\u9032\u884c\u7de8\u8f2f\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u548c\u932f\u8aa4\u6392\u9664\u5efa\u8b70\u3002<\/p>\n

Swift \u7167\u7247\u7de8\u8f2f\u5668\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n

1. \u8abf\u6574\u7167\u7247\u7684\u4eae\u5ea6\u548c\u5c0d\u6bd4\u5ea6<\/strong><\/p>\n

Swift \u7167\u7247\u7de8\u8f2f\u5668\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u4f60\u8f15\u9b06\u5730\u8abf\u6574\u7167\u7247\u7684\u4eae\u5ea6\u548c\u5c0d\u6bd4\u5ea6\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u6ed1\u687f\u4f86\u8abf\u6574\u7167\u7247\u7684\u4eae\u5ea6\u548c\u5c0d\u6bd4\u5ea6\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9810\u8a2d\u7684\u8a2d\u5b9a\u4f86\u5feb\u901f\u8abf\u6574\u7167\u7247\u7684\u4eae\u5ea6\u548c\u5c0d\u6bd4\u5ea6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u7a0b\u5f0f\u4e2d\u5be6\u4f5c\u9019\u4e00\u529f\u80fd\uff1a<\/p>\n

“`swift
\nlet image = UIImage(named: “myImage”)
\nlet ciImage = CIImage(image: image)
\nlet filter = CIFilter(name: “CIColorControls”)
\nfilter?.setValue(ciImage, forKey: kCIInputImageKey)
\nfilter?.setValue(1.0, forKey: kCIInputBrightnessKey) \/\/ \u8abf\u6574\u4eae\u5ea6
\nfilter?.setValue(1.0, forKey: kCIInputContrastKey) \/\/ \u8abf\u6574\u5c0d\u6bd4\u5ea6
\nlet outputImage = filter?.outputImage
\n“`<\/p>\n

2. \u8abf\u6574\u7167\u7247\u7684\u8272\u5f69<\/strong><\/p>\n

Swift \u7167\u7247\u7de8\u8f2f\u5668\u4e5f\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u4f60\u8f15\u9b06\u5730\u8abf\u6574\u7167\u7247\u7684\u8272\u5f69\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u6ed1\u687f\u4f86\u8abf\u6574\u7167\u7247\u7684\u8272\u5f69\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9810\u8a2d\u7684\u8a2d\u5b9a\u4f86\u5feb\u901f\u8abf\u6574\u7167\u7247\u7684\u8272\u5f69\u3002\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u53ef\u4ee5\u5be6\u73fe\u8272\u5f69\u8abf\u6574\uff1a<\/p>\n

“`swift
\nfilter?.setValue(1.5, forKey: kCIInputSaturationKey) \/\/ \u8abf\u6574\u8272\u5f69\u98fd\u548c\u5ea6
\n“`<\/p>\n

3. \u8abf\u6574\u7167\u7247\u7684\u66dd\u5149\u5ea6<\/strong><\/p>\n

\u66dd\u5149\u5ea6\u7684\u8abf\u6574\u53ef\u4ee5\u8b93\u4f60\u7684\u7167\u7247\u66f4\u5177\u4eae\u5ea6\u548c\u6df1\u5ea6\u3002\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u8abf\u6574\u66dd\u5149\u5ea6\uff1a<\/p>\n

“`swift
\nfilter?.setValue(0.2, forKey: kCIInputExposureKey) \/\/ \u8abf\u6574\u66dd\u5149\u5ea6
\n“`<\/p>\n

4. \u8abf\u6574\u7167\u7247\u7684\u92b3\u5229\u5ea6<\/strong><\/p>\n

\u92b3\u5229\u5ea6\u7684\u8abf\u6574\u53ef\u4ee5\u4f7f\u7167\u7247\u66f4\u6e05\u6670\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u589e\u52a0\u92b3\u5229\u5ea6\uff1a<\/p>\n

“`swift
\nlet sharpenFilter = CIFilter(name: “CISharpenLuminance”)
\nsharpenFilter?.setValue(outputImage, forKey: kCIInputImageKey)
\nsharpenFilter?.setValue(0.4, forKey: kCIInputSharpnessKey) \/\/ \u8abf\u6574\u92b3\u5229\u5ea6
\nlet sharpenedImage = sharpenFilter?.outputImage
\n“`<\/p>\n

5. \u4f7f\u7528\u6ffe\u93e1<\/strong><\/p>\n

Swift \u7167\u7247\u7de8\u8f2f\u5668\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u8b93\u4f60\u8f15\u9b06\u5730\u4f7f\u7528\u6ffe\u93e1\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u6ed1\u687f\u4f86\u8abf\u6574\u6ffe\u93e1\u7684\u6548\u679c\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9810\u8a2d\u7684\u8a2d\u5b9a\u4f86\u5feb\u901f\u8abf\u6574\u6ffe\u93e1\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6ffe\u93e1\u7684\u7bc4\u4f8b\uff1a<\/p>\n

“`swift
\nlet sepiaFilter = CIFilter(name: “CISepiaTone”)
\nsepiaFilter?.setValue(outputImage, forKey: kCIInputImageKey)
\nsepiaFilter?.setValue(0.8, forKey: kCIInputIntensityKey) \/\/ \u8abf\u6574\u6ffe\u93e1\u5f37\u5ea6
\nlet sepiaImage = sepiaFilter?.outputImage
\n“`<\/p>\n

6. \u932f\u8aa4\u6392\u9664<\/strong><\/p>\n

\u5728\u4f7f\u7528 Swift \u7167\u7247\u7de8\u8f2f\u5668\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\u5716\u7247\u52a0\u8f09\u5931\u6557\u6216\u6ffe\u93e1\u7121\u6cd5\u61c9\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u932f\u8aa4\u6392\u9664\u5efa\u8b70\uff1a
\n– \u78ba\u4fdd\u5716\u7247\u540d\u7a31\u6b63\u78ba\uff0c\u4e26\u4e14\u5716\u7247\u5df2\u7d93\u5b58\u5728\u65bc\u5c08\u6848\u4e2d\u3002
\n– \u78ba\u4fdd\u8a2d\u5b9a\u7684\u6ffe\u93e1\u540d\u7a31\u6b63\u78ba\uff0c\u4e26\u4e14\u6240\u9700\u7684\u53c3\u6578\u5df2\u7d93\u63d0\u4f9b\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u9664\u4e86\u57fa\u672c\u7684\u7de8\u8f2f\u529f\u80fd\u5916\uff0cSwift \u7167\u7247\u7de8\u8f2f\u5668\u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u529f\u80fd\u7d50\u5408\uff0c\u4f8b\u5982\uff1a
\n– \u81ea\u52d5\u5316\u7167\u7247\u7de8\u8f2f\u6d41\u7a0b
\n– \u8207\u793e\u4ea4\u5a92\u9ad4\u5206\u4eab\u7de8\u8f2f\u5f8c\u7684\u7167\u7247
\n– \u4f7f\u7528\u6a5f\u5668\u5b78\u7fd2\u6280\u8853\u4f86\u512a\u5316\u7de8\u8f2f\u904e\u7a0b<\/p>\n

\u9019\u4e9b\u9032\u968e\u6280\u5de7\u53ef\u4ee5\u8b93\u4f60\u7684\u7167\u7247\u7de8\u8f2f\u61c9\u7528\u7a0b\u5f0f\u66f4\u5177\u5438\u5f15\u529b\u548c\u529f\u80fd\u6027\u3002<\/p>\n

\"Swift<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

Q1: \u5982\u4f55\u5728 Swift \u4e2d\u4f7f\u7528\u7167\u7247\u7de8\u8f2f\u5668\uff1f<\/strong>
\nA: \u4f60\u53ef\u4ee5\u4f7f\u7528 Core Image \u6846\u67b6\u4f86\u5be6\u73fe\u7167\u7247\u7de8\u8f2f\u529f\u80fd\uff0c\u4e26\u5229\u7528 CIFilter \u4f86\u9032\u884c\u5404\u7a2e\u8abf\u6574\u3002<\/p>\n

Q2: \u7167\u7247\u7de8\u8f2f\u5f8c\u7684\u5716\u7247\u5982\u4f55\u4fdd\u5b58\uff1f<\/strong>
\nA: \u4f7f\u7528UIImageWriteToSavedPhotosAlbum()\u51fd\u6578\u53ef\u4ee5\u5c07\u7de8\u8f2f\u5f8c\u7684\u5716\u7247\u4fdd\u5b58\u5230\u76f8\u518a\u4e2d\u3002<\/p>\n

Q3: Swift \u7167\u7247\u7de8\u8f2f\u5668\u6709\u54ea\u4e9b\u5e38\u898b\u6ffe\u93e1\u53ef\u4ee5\u4f7f\u7528\uff1f<\/strong>
\nA: \u5e38\u898b\u7684\u6ffe\u93e1\u5305\u62ec CIColorControls\u3001CISepiaTone\u3001CIGaussianBlur \u7b49\uff0c\u4f60\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u4f7f\u7528\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6458\u8981(Description):\u5b78\u7fd2Swift\u7167\u7247\u7de8\u8f2f\u5668\ud83d\udcf8\u7684\u7167\u7247\u7de8\u8f2f\u529f\u80fd\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Swift\u7684\u7167\u7247\u7de8\u8f2f\u5668\ud83d\udcf8\u4f86\u5275\u5efa\u51fa\u7f8e\u9e97\u7684\u7167\u7247\u7de8\u8f2f\u6548\u679c\uff0c\u4e26\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Swift\u7684\u7167\u7247\u7de8\u8f2f\u5668\ud83d\udcf8\u4f86\u5275\u5efa\u51fa\u66f4\u591a\u7684\u7167\u7247\u7de8\u8f2f\u6548\u679c\u3002<\/p>\n","protected":false},"author":1,"featured_media":6693,"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-6694","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\/Swift-\u7167\u7247\u7de8\u8f2f\u5668-\ud83d\udcf8-\u7167\u7247\u7de8\u8f2f\u529f\u80fd\u64cd\u4f5c_1675393936.458792.webp","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1JY","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6694","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=6694"}],"version-history":[{"count":0,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6694\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/6693"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}