【发布时间】:2015-02-13 16:31:29
【问题描述】:
// 561 is PID of Chrome application in Activity Monitor.
NSRunningApplication *chromeApp = [NSRunningApplication runningApplicationWithProcessIdentifier:561];
self.imgView.image = chromeApp.icon;
我的日志:
(lldb) po chromeApp.icon
<NSImage 0x608000268c40 Size={32, 32} Reps=(
"<NSIconRefImageRep:0x600000082df0 iconRef=0x103 size:128x128 pixels:128x128>",
"<NSIconRefImageRep:0x600000083020 iconRef=0x103 size:128x128 pixels:256x256>",
"<NSIconRefImageRep:0x600000082fd0 iconRef=0x103 size:256x256 pixels:256x256>",
"<NSIconRefImageRep:0x600000083070 iconRef=0x103 size:256x256 pixels:512x512>",
"<NSIconRefImageRep:0x6000000830c0 iconRef=0x103 size:512x512 pixels:512x512>",
"<NSIconRefImageRep:0x600000083110 iconRef=0x103 size:48x48 pixels:48x48>",
"<NSIconRefImageRep:0x600000083160 iconRef=0x103 size:36x36 pixels:36x36>",
"<NSIconRefImageRep:0x600000083200 iconRef=0x103 size:36x36 pixels:72x72>",
"<NSIconRefImageRep:0x600000083250 iconRef=0x103 size:32x32 pixels:32x32>",
"<NSIconRefImageRep:0x6000000832a0 iconRef=0x103 size:32x32 pixels:64x64>",
"<NSIconRefImageRep:0x6000000832f0 iconRef=0x103 size:18x18 pixels:18x18>",
"<NSIconRefImageRep:0x6000000831b0 iconRef=0x103 size:18x18 pixels:36x36>",
"<NSIconRefImageRep:0x600000083340 iconRef=0x103 size:16x16 pixels:16x16>",
"<NSIconRefImageRep:0x600000083390 iconRef=0x103 size:16x16 pixels:32x32>",
"<NSIconRefImageRep:0x6000000833e0 iconRef=0x103 size:512x512 pixels:1024x1024>"
)>
在上面的代码中,我收到了一个大小为 32x32 的图像(在我的 xib 文件中,imageView 的大小为 512 x 512)。 问题:如何获取 512x512 像素的图像。
【问题讨论】:
标签: ios objective-c macos uiimage nsimage