Example: /Images/JPEG/Turbo JPEG Test

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/Images/JPEG/Turbo JPEG Test


Required plugins for this example: MBS Main Plugin, MBS Images Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Images/JPEG/Turbo JPEG Test

This example is the version from Wed, 5th Nov 2019.

Project "Turbo JPEG Test.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
EventHandler Sub Open() Dim p As Picture = LogoMBS(5000) // compress // normal libjpeg Dim m1 As Double = Microseconds Dim jpegData1 As String = PictureToJPEGStringMBS(p, 80) Dim m2 As Double = Microseconds // switch API JPEGExporterMBS.SetAPI JPEGTurboMBS.API JPEGImporterMBS.SetAPI JPEGTurboMBS.API // now libjpeg-turbo Dim m3 As Double = Microseconds Dim jpegData2 As String = PictureToJPEGStringMBS(p, 80) Dim m4 As Double = Microseconds Dim d1 As Double = (m2-m1) /1000 Dim d2 As Double = (m4-m3) /1000 MsgBox Str(d1)+" vs "+Str(d2)+" ms" // decompress Dim m5 As Double = Microseconds Dim pic1 As Picture = JPEGStringToPictureMBS(jpegData1) Dim m6 As Double = Microseconds // switch API back JPEGExporterMBS.SetAPI nil JPEGImporterMBS.SetAPI Nil Dim m7 As Double = Microseconds Dim pic2 As Picture = JPEGStringToPictureMBS(jpegData1) Dim m8 As Double = Microseconds Dim d3 As Double = (m6-m5) /1000 Dim d4 As Double = (m8-m7) /1000 MsgBox Str(d3)+" vs "+Str(d4)+" ms" End EventHandler
End Class
MenuBar MainMenuBar
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem EditSeparator1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem EditSeparator2 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
End Project

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


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