Platforms to show: All Mac Windows Linux Cross-Platform
Required plugins for this example: MBS MacBase Plugin, MBS Main Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MacBase/ConvertToSRGB
This example is the version from Thu, 29th Mar 2017.
Project "ConvertToSRGB.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
const NSColorRenderingDefault = 0
const NSColorRenderingAbsoluteColorimetric = 1
const NSColorRenderingRelativeColorimetric = 2
const NSColorRenderingPerceptual = 3
const NSColorRenderingSaturation = 4
// pick a file
// e.g. CMYK tiff file
dim f as FolderItem = GetOpenFolderItem("")
if f = nil then
quit
end if
// load picture
dim n as new NSImageMBS(f)
// get first representation
dim reps() as NSImageRepMBS = n.representations
// get as bitmap object
dim v as Variant = reps(0)
dim bitmap as NSBitmapImageRepMBS = v
// get target color space
Dim sRGBColorSpace as NSColorSpaceMBS = NSColorSpaceMBS.sRGBColorSpace
// convert to SRGB
dim NewBitmap as NSBitmapImageRepMBS = bitmap.bitmapImageRepByConvertingToColorSpace(sRGBColorSpace, NSColorRenderingDefault)
dim NewImage as new NSImageMBS
NewImage.addRepresentation NewBitmap
// make JPEG
dim JPEGData as string = NewImage.JPEGRepresentationWithCompressionFactor(0.9)
// and save to file
dim ff as FolderItem = GetFolderItem("RGBImage.jpg")
dim b as BinaryStream = BinaryStream.Create(ff, true)
b.Write JPEGData
dim w as new PictureWindow
W.Backdrop = NewImage.CopyPictureWithAlpha
End EventHandler
End Class
Class PictureWindow Inherits Window
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 MacBase Plugin.
