Xojo Conferences
XDCMay2019MiamiUSA

Platforms to show: All Mac Windows Linux Cross-Platform

/Picture/Picture manipulation
Function:
Required plugins for this example: MBS Picture Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Picture/Picture manipulation
This example is the version from Sun, 17th Mar 2012.
Project "Picture manipulation.rbp"
FileTypes
Filetype special/any
End FileTypes
Class Window1 Inherits Window
Control TabPanel1 Inherits TabPanel
ControlInstance TabPanel1 Inherits TabPanel
EventHandler Sub Change() update End EventHandler
End Control
Control Canvass Inherits Canvas
ControlInstance Canvass(0) Inherits Canvas
ControlInstance Canvass(1) Inherits Canvas
ControlInstance Canvass(2) Inherits Canvas
ControlInstance Canvass(3) Inherits Canvas
EventHandler Sub Paint(index as Integer, g As Graphics) if ausgabe<>nil then g.DrawPicture ausgabe,0,0 end if End EventHandler
End Control
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
Control StaticText2 Inherits Label
ControlInstance StaticText2 Inherits Label
End Control
Control Sliders Inherits Slider
ControlInstance Sliders(0) Inherits Slider
ControlInstance Sliders(1) Inherits Slider
ControlInstance Sliders(2) Inherits Slider
ControlInstance Sliders(3) Inherits Slider
ControlInstance Sliders(4) Inherits Slider
ControlInstance Sliders(5) Inherits Slider
ControlInstance Sliders(6) Inherits Slider
ControlInstance Sliders(7) Inherits Slider
ControlInstance Sliders(8) Inherits Slider
ControlInstance Sliders(9) Inherits Slider
ControlInstance Sliders(10) Inherits Slider
EventHandler Sub ValueChanged(index as Integer) StaticTexts(index).text=Format(me.Value/faktor(index),"-0.00") update End EventHandler
End Control
Control StaticTexts Inherits Label
ControlInstance StaticTexts(0) Inherits Label
ControlInstance StaticTexts(1) Inherits Label
ControlInstance StaticTexts(2) Inherits Label
ControlInstance StaticTexts(3) Inherits Label
ControlInstance StaticTexts(4) Inherits Label
ControlInstance StaticTexts(5) Inherits Label
ControlInstance StaticTexts(6) Inherits Label
ControlInstance StaticTexts(7) Inherits Label
ControlInstance StaticTexts(8) Inherits Label
ControlInstance StaticTexts(9) Inherits Label
ControlInstance StaticTexts(10) Inherits Label
End Control
Control StaticText5 Inherits Label
ControlInstance StaticText5 Inherits Label
End Control
Control StaticText6 Inherits Label
ControlInstance StaticText6 Inherits Label
End Control
Control StaticText9 Inherits Label
ControlInstance StaticText9 Inherits Label
End Control
Control StaticText3 Inherits Label
ControlInstance StaticText3 Inherits Label
End Control
Control StaticText4 Inherits Label
ControlInstance StaticText4 Inherits Label
End Control
Control StaticText7 Inherits Label
ControlInstance StaticText7 Inherits Label
End Control
Control StaticText8 Inherits Label
ControlInstance StaticText8 Inherits Label
End Control
Control StaticText10 Inherits Label
ControlInstance StaticText10 Inherits Label
End Control
Control StaticText11 Inherits Label
ControlInstance StaticText11 Inherits Label
End Control
Control StaticText12 Inherits Label
ControlInstance StaticText12 Inherits Label
End Control
EventHandler Sub DropObject(obj As DragItem, action As Integer) dim p as Picture dim f as FolderItem dim b as Boolean do if obj.PictureAvailable then p=obj.Picture if p<>nil then current=p b=true end if elseif obj.FolderItemAvailable then f=obj.FolderItem if f<>nil then p=f.OpenAsPicture if p<>nil then current=p b=true end if end if end if loop until not obj.NextItem if b then update end if End EventHandler
EventHandler Sub Open() dim i as integer me.AcceptPictureDrop me.AcceptFileDrop "special/any" // Faktors to move slider in range faktor(0)=100 faktor(1)=1 faktor(2)=1 faktor(3)=1 faktor(4)=1 faktor(5)=1 faktor(6)=1 faktor(7)=1 faktor(8)=255 faktor(9)=255 faktor(10)=255 for i=0 to 10 StaticTextS(i).text=Format(Sliders(i).Value/faktor(i),"-0.00") next if TargetMacOS then current=app.ResourceFork.GetPicture(148) update end if End EventHandler
Sub update() dim p as Picture dim g as Graphics dim ok as Boolean dim n as integer if Current<>nil then p=current.CloneMBS n=TabPanel1.Value g=Canvass(n).Graphics Select case n case 0 p=p.ChangeCustomMBS(Sliders(0).Value/100.0,Sliders(1).Value) case 1 p=p.ChangeBrightnessLinearMBS(Sliders(2).Value,Sliders(3).Value,Sliders(4).Value) case 2 p=p.ChangeBrightnessAbsoluteMBS(Sliders(5).Value,Sliders(6).Value,Sliders(7).Value) case 3 p=p.ChangeContrastMBS(Sliders(8).Value/100.0,Sliders(9).Value/100.0,Sliders(10).Value/100.0) end Select if p<>nil then g.DrawPicture p,0,0 ausgabe=p else g.ClearRect 0,0,g.Width,g.Height end if end if End Sub
Property Protected ausgabe As picture
Property Protected current As picture
Property Protected faktor(10) As integer
End Class
MenuBar Menu
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = "File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu0 = "Edit"
MenuItem EditUndo = "Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cut"
MenuItem EditCopy = "Copy"
MenuItem EditPaste = "Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
End Class
End Project

See also:

Feedback, Comments & Corrections

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




Links
MBS FileMaker Plugins