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MBSOct2019CologneDE

Platforms to show: All Mac Windows Linux Cross-Platform

/MacOSX/Image Thumbnail
Function:
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MacOSX/Image Thumbnail
This example is the version from Mon, 5th May 2019.
Project "Image Thumbnail.rbp"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
Control Label1 Inherits Label
ControlInstance Label1 Inherits Label
End Control
Control Canvas1 Inherits Canvas
ControlInstance Canvas1 Inherits Canvas
EventHandler Sub Paint(g As Graphics, areas() As REALbasic.Rect) if pic <> nil then // Calculate scale factor dim faktor as Double = min( g.Height / Pic.Height, g.Width / Pic.Width) // Calculate new size dim w as integer = Pic.Width * faktor dim h as integer = Pic.Height * faktor // create new picture // draw picture in the new size g.DrawPicture Pic, 0, 0, w, h, 0, 0, Pic.Width, Pic.Height end if End EventHandler
End Control
Control ButtonQuickLook Inherits PushButton
ControlInstance ButtonQuickLook Inherits PushButton
EventHandler Sub Action() #if TargetMacOS then dim f as FolderItem = GetOpenFolderItem(FileTypes1.ImageTiff) if f = nil then Return dim t as Double = Microseconds pic = f.QuickLookMBS(500, 500) dim d as Double = Microseconds - t LabelQuickLook.Text = Format(d / 1000000.0, "0.000")+" seconds" canvas1.Invalidate #else MsgBox "Mac only" #endif End EventHandler
End Control
Control LabelQuickLook Inherits Label
ControlInstance LabelQuickLook Inherits Label
End Control
Control ButtonImageSource Inherits PushButton
ControlInstance ButtonImageSource Inherits PushButton
EventHandler Sub Action() #if TargetMacOS then dim f as FolderItem = GetOpenFolderItem(FileTypes1.ImageTiff) if f = nil then Return dim t as Double = Microseconds // our options for thumbnail creation dim o as new Dictionary o.Value(CGImageSourceMBS.kCGImageSourceThumbnailMaxPixelSize) = 500 o.Value(CGImageSourceMBS.kCGImageSourceCreateThumbnailFromImageIfAbsent) = true // open file dim c as new CGImageSourceMBS(f) // create thumbnail dim i as CGImageMBS = c.CreateThumbnailAtIndex(0, o) if i <> nil then pic = i.Picture else pic = nil end if dim d as Double = Microseconds - t LabelImageSource.Text = Format(d / 1000000.0, "0.000")+" seconds" canvas1.Invalidate #else MsgBox "Mac only" #endif End EventHandler
End Control
Control LabelImageSource Inherits Label
ControlInstance LabelImageSource Inherits Label
End Control
Property pic As Picture
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
FileTypes1
Filetype image/tiff
End FileTypes1
End Project

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The items on this page are in the following plugins: MBS MacOSX Plugin.

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