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/Images/LargePicture/CMYK/PictureMBS with CMYK


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

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Images/LargePicture/CMYK/PictureMBS with CMYK

This example is the version from Thu, 6th Apr 2016.

Project "PictureMBS with CMYK.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open() RunTIFF RunJPEG quit End EventHandler
Function FindFile(name as string) As FolderItem // Look for file in parent folders from executable on dim parent as FolderItem = app.ExecutableFile.Parent while parent<>Nil dim file as FolderItem = parent.Child(name) if file<>Nil and file.Exists then Return file end if parent = parent.Parent wend End Function
Sub RunJPEG() // load cmyk dim f as FolderItem = FindFile("MBSLogo_cmyk.jpg") dim ji as new JPEGImporterMBS ji.file = F ji.mode = ji.ModeCMYK ji.ImportCMYK dim width as integer = ji.Width dim height as integer = ji.Height dim rowBytes as integer = ji.Width * 4 dim data as MemoryBlock = ji.PictureData // Make PictureMBS and rotate it dim pic as new PictureMBS(data, width, height, PictureMBS.ImageFormatCMYK, rowBytes) dim output as PictureMBS = pic.Rotate90 // save jpeg dim je as new JPEGExporterMBS je.File = SpecialFolder.Desktop.Child("output.jpg") je.ExportCMYK(output.Memory, output.Width, output.Height, output.RowSize) // done je.file.Launch End Sub
Sub RunTIFF() // load cmyk dim f as FolderItem = FindFile("MBSLogo_cmyk.tif") dim ji as new TiffPictureMBS call ji.Open(f) dim width as integer = ji.Width dim height as integer = ji.Height dim rowBytes as integer = ji.BytesPerRow dim data as new MemoryBlock(rowBytes*height) for i as integer = 0 to height-1 dim m as MemoryBlock = data.AddressPtrMBS(i*rowBytes) call ji.Scanline(m, i) next // Make PictureMBS and rotate it dim pic as new PictureMBS(data, width, height, PictureMBS.ImageFormatCMYK, rowBytes) dim output as PictureMBS = pic.Rotate90 // save jpeg dim t as new TiffPictureMBS dim o as FolderItem = SpecialFolder.Desktop.Child("output.tif") if t.Create(o, 0) then t.Height = output.Height t.Width = output.Width t.RowsPerStrip = 1 t.PlanarConfig = t.kPlanarConfigContig t.Photometric = t.kPhotometricSeparated t.BitsPerSample = 8 t.SamplesPerPixel = 4 t.FillOrder = t.kFillOrderMSB2LSB t.Orientation = t.kOrientationTopLeft t.ResolutionUnit = t.kResUnitInch t.VerticalResolution = 72.0 t.HorizontalResolution = 72.0 t.Compression = t.kCompressionNone t.RowsPerStrip = 32 // copy lines for i as integer = 0 to output.Height - 1 t.Scanline(i) = output.RowInFormat(i, PictureMBS.ImageFormatCMYK) next t.close end if // done o.Launch End Sub
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
End Project

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


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