Platforms to show: All Mac Windows Linux Cross-Platform
/Images/LargePicture/PictureMBS
Required plugins for this example: MBS Images Plugin, MBS Main Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /Images/LargePicture/PictureMBS
This example is the version from Wed, 25th Apr 2017.
Project "PictureMBS.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Delete"
Const kFileQuit = "&Quit"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
Control PushButton1 Inherits PushButton
ControlInstance PushButton1 Inherits PushButton
EventHandler Sub Action()
p=new PictureMBS(10000,10000,PictureMBS.ImageFormatRGB)
Title="Height: "+str(p.Height)
End EventHandler
End Control
Control PushButton2 Inherits PushButton
ControlInstance PushButton2 Inherits PushButton
EventHandler Sub Action()
dim t as integer
t=ticks
p.FillRect(0,0,1000,1000,255)
t=ticks-t
Title=str(t/60)+" seconds for fill"
End EventHandler
End Control
Control PushButton3 Inherits PushButton
ControlInstance PushButton3 Inherits PushButton
EventHandler Sub Action()
dim t as integer
t=ticks
p.FillRect(127)
t=ticks-t
Title=str(t/60)+" seconds for fill"
End EventHandler
End Control
Control PushButton4 Inherits PushButton
ControlInstance PushButton4 Inherits PushButton
EventHandler Sub Action()
dim file as FolderItem
dim size as integer
// you may need to change file paths
if TargetLinux then
file=GetFolderItem("/tmp.test",folderitem.PathTypeShell)
elseif TargetWin32 then
file=SpecialFolder.desktop.Child("tmp.test")
else
file=GetFolderItem("/tmp/tmp.test",folderitem.PathTypeShell)
end if
// size of the window:
size=100*1024*1024
p=new PictureMBS(40000,40000,PictureMBS.ImageFormatRGB, size, file)
Title="Height: "+str(p.Height)+" MappingBlockSize: "+str(p.MappingBlockSize)
End EventHandler
End Control
Control PushButton5 Inherits PushButton
ControlInstance PushButton5 Inherits PushButton
EventHandler Sub Action()
dim t as integer
t=ticks
dim a as PictureMBS
a=p.RedChannel
a.FillRect(200)
t=ticks-t
Title=str(t/60)+" seconds for fill"
End EventHandler
End Control
Control Canvas1 Inherits Canvas
ControlInstance Canvas1 Inherits Canvas
End Control
Control PushButton6 Inherits PushButton
ControlInstance PushButton6 Inherits PushButton
EventHandler Sub Action()
canvas1.Backdrop=p.CopyPicture(0,0,Canvas1.Width,Canvas1.Height)
End EventHandler
End Control
Control PushButton7 Inherits PushButton
ControlInstance PushButton7 Inherits PushButton
EventHandler Sub Action()
dim t as integer
t=ticks
p.FillRect(0,0,1000,1000,0)
t=ticks-t
Title=str(t/60)+" seconds for fill"
End EventHandler
End Control
Control PushButton8 Inherits PushButton
ControlInstance PushButton8 Inherits PushButton
EventHandler Sub Action()
dim file as FolderItem
dim size as integer
file = nil // swap or plugin managed temp file
// size of the window:
size=100*1024*1024
p=new PictureMBS(40000,40000,PictureMBS.ImageFormatRGB, size, file)
Title="Height: "+str(p.Height)+" MappingBlockSize: "+str(p.MappingBlockSize)
End EventHandler
End Control
Control PushButton9 Inherits PushButton
ControlInstance PushButton9 Inherits PushButton
EventHandler Sub Action()
dim pic as Picture
pic=logombs(500)
p=new PictureMBS(pic)
Title="Height: "+str(p.Height)
End EventHandler
EventHandler Sub Open()
me.Enabled=TargetWin32 or TargetMacOS
End EventHandler
End Control
Control PushButton10 Inherits PushButton
ControlInstance PushButton10 Inherits PushButton
EventHandler Sub Action()
if p.Target=nil then
MsgBox "This works only for PictureMBS objects which reference a REALbasic picture object."
else
canvas1.Backdrop=p.Target
end if
End EventHandler
End Control
Control PushButton11 Inherits PushButton
ControlInstance PushButton11 Inherits PushButton
EventHandler Sub Action()
ShowInfo p
End EventHandler
End Control
Control PushButton13 Inherits PushButton
ControlInstance PushButton13 Inherits PushButton
EventHandler Sub Action()
dim logo as Picture
logo=logombs(500)
dim q as Picture
q=New Picture(logo.Width, logo.Height, 32)
q.Graphics.DrawPicture logo,0,0
p=new PictureMBS(q)
Title="Height: "+str(p.Height)
End EventHandler
EventHandler Sub Open()
me.Enabled=TargetWin32 or TargetMacOS
End EventHandler
End Control
Control PushButton14 Inherits PushButton
ControlInstance PushButton14 Inherits PushButton
EventHandler Sub Action()
dim old as PictureMBS = p
p=new PictureMBS(3000,3000,PictureMBS.ImageFormatRGB)
// copy RGB to RGB
call p.CopyPixels(old, 0, 0, 1000, 1000)
// copy Gray to RGB
call p.CopyPixels(old.RedChannel, 500, 0, 1000, 1000)
call p.CopyPixels(old.GreenChannel, 0, 500, 1000, 1000)
call p.CopyPixels(old.BlueChannel, 500, 500, 1000, 1000)
// copy Gray to Gray in red channel
call p.RedChannel.CopyPixels(old.RedChannel, 1000, 0, 1000, 1000)
// copy RGB to Gray in red channel
call p.RedChannel.CopyPixels(old, 1000, 500, 1000, 1000)
// make a gray copy of this image
dim q as new PictureMBS(500,500,PictureMBS.ImageFormatG)
call q.CopyPixels(old)
// copy gray image into RGB
call p.CopyPixels(q, 1500,0,500,500)
// make a RGB copy of this image
dim rgb as new PictureMBS(500,500,PictureMBS.ImageFormatRGB)
call rgb.CopyPixels(old)
// copy new RGB image into RGB and test clipping
dim clip as PictureMBS=p.clipimage(1500,500, 500, 500)
call clip.CopyPixels(rgb)
canvas1.Backdrop=p.CopyPicture
End EventHandler
EventHandler Sub Open()
me.Enabled=TargetWin32 or TargetMacOS
End EventHandler
End Control
Control PushButton15 Inherits PushButton
ControlInstance PushButton15 Inherits PushButton
EventHandler Sub Action()
dim t as integer
dim b as Boolean
t=ticks
b=p.AutoLevel
t=ticks-t
Title=str(t/60)+" seconds for autolevel"
if not b then
MsgBox "this works only for RGB pictures."
end if
End EventHandler
End Control
EventHandler Sub Open()
self.Maximize
p=new PictureMBS(100,100,PictureMBS.ImageFormatRGB)
Title="Height: "+str(p.Height)
End EventHandler
Sub ShowInfo(p as picturembs)
dim lines(-1) as string
lines.Append "Width: "+str(p.Width)
lines.Append "Height: "+str(p.Height)
lines.Append "ImageFormat: "+str(p.ImageFormatString)
lines.Append "TotalSize: "+str(p.TotalSize)
lines.Append "PixelSize: "+str(p.PixelSize)
MsgBox Join(lines,EndOfLine)
End Sub
Property p As PictureMBS
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&File"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Edit"
MenuItem EditUndo = "&Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cu&t"
MenuItem EditCopy = "&Copy"
MenuItem EditPaste = "&Paste"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "Select &All"
End MenuBar
End Project
See also:
- /Images/LargePicture/PictureMBS ApplyMatrix Example
- /Images/LargePicture/PictureMBS as a big memoryblock
- /Images/LargePicture/PictureMBS boxblur benchmark
- /Images/LargePicture/PictureMBS display huge picture
- /Images/LargePicture/PictureMBS Draw methods
- /Images/LargePicture/PictureMBS drawing
- /Images/LargePicture/PictureMBS filters
- /Images/LargePicture/PictureMBS mirror and rotate
- /Images/LargePicture/PictureMBS rotate benchmark
- /Images/LargePicture/PictureMBS scale
The items on this page are in the following plugins: MBS Images Plugin.
