質問編集履歴
2
一部を画像として添付しました。
test
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File without changes
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test
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@@ -165,3 +165,7 @@
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165
165
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}
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166
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167
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```
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168
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+
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169
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170
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171
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これが画像を添付したものです。
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1
コードの追記を行いました。
test
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File without changes
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test
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@@ -2,17 +2,45 @@
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2
2
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3
3
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```swift
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4
4
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5
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+
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6
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+
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7
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+
var bright = [Double]()
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8
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+
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9
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+
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10
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+
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5
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-
override func viewDidLoad() {
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11
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override func viewDidLoad() {
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6
12
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7
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super.viewDidLoad()
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8
14
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9
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-
var imageRect = NSRect(x: 0, y: 0, width: (image?.size.width)!, height: (image?.size.height)!)
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15
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// var imageRect = NSRect(x: 0, y: 0, width: (image?.size.width)!, height: (image?.size.height)!)
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10
16
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11
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-
let cgImage = image?.cgImage(forProposedRect: &imageRect, context: nil, hints: nil)
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17
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// let cgImage = image?.cgImage(forProposedRect: &imageRect, context: nil, hints: nil)
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12
18
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13
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-
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19
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+
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14
20
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21
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//画像を指定
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22
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23
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let image = NSImage(named: "sheep.jpg")
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24
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+
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25
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+
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26
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+
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27
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if let brightness = Brightness(myImage: image!) {
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28
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+
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29
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for y in 0..<brightness.height{
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30
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+
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31
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for x in 0..<brightness.width{
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32
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+
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33
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bright.append(brightness[x,y])
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34
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+
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15
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-
}
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35
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}
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36
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+
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37
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}
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38
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+
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39
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}
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40
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+
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41
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42
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+
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43
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+
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16
44
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17
45
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18
46
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@@ -22,10 +50,118 @@
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22
50
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23
51
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上記のようなコードなのですが、アプリをビルドしようとすると、Thread 1 :exc_bad_instruction (code=exc_i386_invop subcode=0x0)というエラーがでてしまいビルドできません。
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24
52
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25
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-
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26
54
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27
55
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28
56
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29
57
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ちなみにNS部品との紐付けは切れておりませんでした。
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30
58
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31
59
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どうすればよいか見当も付かず、とても困っております。どなたかよろしくお願い板しまう。
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60
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+
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61
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+
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62
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+
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63
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+
〜追記〜
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64
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+
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65
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+
使用したクラスは以下の通りです。
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66
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+
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67
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```swift
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68
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+
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69
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+
import Foundation
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70
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+
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71
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import Cocoa
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72
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+
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73
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+
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74
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+
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75
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extension NSImage {
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76
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+
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77
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var toCGImage: CGImage? {
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78
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+
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79
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var imageRect = NSRect(x: 0, y: 0, width: size.width, height: size.height)
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80
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+
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81
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+
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82
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+
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83
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let myImage = cgImage(forProposedRect: &imageRect, context: nil, hints: nil)
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84
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+
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85
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return myImage!
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86
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+
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87
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}
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88
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+
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89
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+
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90
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+
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91
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}
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92
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+
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93
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+
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94
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+
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95
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+
class Brightness {
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96
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+
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97
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+
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98
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+
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99
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var width : Int
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100
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+
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101
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var height : Int
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102
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+
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103
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var pixcelData : Data
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104
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+
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105
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let bytesPerRow : Int
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106
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+
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107
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+
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108
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+
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109
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+
init? (myImage: NSImage) {
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110
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+
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111
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+
guard
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112
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+
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113
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+
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114
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+
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115
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+
let cgImage = myImage.toCGImage
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116
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+
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117
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+
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118
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+
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119
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+
else {return nil}
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120
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+
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121
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+
|
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122
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+
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123
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+
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124
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+
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125
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+
pixcelData = cgImage.dataProvider!.data! as Data
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126
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+
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127
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+
width = cgImage.width
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|
128
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+
|
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129
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+
height = cgImage.height
|
|
130
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+
|
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131
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+
bytesPerRow = cgImage.bytesPerRow;
|
|
132
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+
|
|
133
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+
}
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134
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+
|
|
135
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+
func getPixelColorFromUIImage(x: Int,y: Int) -> Double {
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|
136
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+
|
|
137
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+
let pixelInfo: Int = (Int(bytesPerRow) * y + x * 4)
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|
138
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+
|
|
139
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+
let r = Double(pixcelData[pixelInfo])
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|
140
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+
|
|
141
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+
...
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|
142
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+
|
|
143
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+
let R = pow(r,2.2)*0.222015
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|
144
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+
|
|
145
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+
...
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|
146
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+
|
|
147
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+
let y = pow((R+G+B),(1/2.2))
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|
148
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+
|
|
149
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+
|
|
150
|
+
|
|
151
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+
let light = pow((M_E),(y-115.97)/60.056)
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|
152
|
+
|
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153
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+
|
|
154
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+
|
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155
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+
return Double(light)
|
|
156
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+
|
|
157
|
+
|
|
158
|
+
|
|
159
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+
}
|
|
160
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+
|
|
161
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+
subscript (x: Int,y: Int) -> Double{
|
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162
|
+
|
|
163
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+
return getPixelColorFromUIImage(x: x, y: y)
|
|
164
|
+
|
|
165
|
+
}
|
|
166
|
+
|
|
167
|
+
```
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