Fantasy Effect

Share your advanced PureBasic knowledge/code with the community.
RASHAD
PureBasic Expert
PureBasic Expert
Posts: 4954
Joined: Sun Apr 12, 2009 6:27 am

Fantasy Effect

Post by RASHAD »

This time for dige :P
Thanks mate

Code: Select all

DisableDebugger

UseJPEG2000ImageDecoder()
UseJPEG2000ImageEncoder()
UseJPEGImageDecoder()
UseJPEGImageEncoder()
UsePNGImageDecoder()
UsePNGImageEncoder()
UseTGAImageDecoder()
UseTIFFImageDecoder()
UseGIFImageDecoder()

Global Dim bits.a(0),Width,Height,Pitch,Count

Procedure Effect_ON(img)
  StartDrawing(ImageOutput(img))
  *Buffer     = DrawingBuffer() 
  Pitch       = DrawingBufferPitch()
  count       = Pitch*height
  ReDim bits.a(count)
  CopyMemory(*Buffer,@bits(),count)
  StopDrawing()
EndProcedure

Procedure Effect_OFF(img)
  StartDrawing(ImageOutput(img))
  *Buffer     = DrawingBuffer() 
  CopyMemory(@bits(),*Buffer,count)
  StopDrawing()
EndProcedure

Procedure Lim_Max (now, up, max)
  max-1
  While (now > max - up)
    up-1
  Wend
  ProcedureReturn up
EndProcedure

Procedure LimitValues (x)
  If x < 0 
    x = 0
  EndIf
  If x > 255
    x = 255
  EndIf
  ProcedureReturn x
EndProcedure

Procedure Coal(img,BW)
  width = ImageWidth(img)
  height = ImageHeight(img)
  If ImageDepth(img) = 32
    Trim = 4
  Else
    Trim = 3
  EndIf
  
  Effect_ON(img)    
  
  For  h = 0 To Height-1
    For w = 0 To Width-1
      For k = 0 To 2
        i = h * Pitch + Trim * w
        j = h * Pitch + Trim * (w + Lim_Max (w, BW, Width))
        color_1 = Int((Bits(i+k) - Bits(j+k)) * (Bits(i+k) - Bits(j+k)))
        j = (h + Lim_Max (h, BW, Height)) * Pitch + Trim * w
        color_2 = Int((Bits(i+k) - Bits(j+k)) * (Bits(i+k) - Bits(j+k)))
        Bits(i+k) = 255 -LimitValues (Int(Sqr ((color_1 + color_2))) << 4)
      Next
    Next
  Next
  
  Effect_OFF(img)
EndProcedure

Procedure gadtip3()
  SetGadgetText(12,Str(GetGadgetState(3)))
EndProcedure

Procedure gadtip6()
  SetGadgetText(12,Str(GetGadgetState(6)/1000))
EndProcedure

Procedure sizeCB()
  ResizeGadget(10,#PB_Ignore,#PB_Ignore,WindowWidth(0)-20,WindowHeight(0)-60)
  ResizeGadget(12,WindowWidth(0)/2-40,WindowHeight(0)-85,80,20)
  ResizeGadget(20,#PB_Ignore,#PB_Ignore,WindowWidth(0)-20,WindowHeight(0)-60)
  ResizeGadget(0,#PB_Ignore,#PB_Ignore,WindowWidth(0)-20,WindowHeight(0)-60)
  ResizeGadget(30,#PB_Ignore,WindowHeight(0)-40,#PB_Ignore,#PB_Ignore)  
  If IsGadget(6)
    ResizeGadget(3,275,WindowHeight(0)-38 ,250,24)
    ResizeGadget(6,535,WindowHeight(0)-38,250,24)
  Else
    ResizeGadget(3,GadgetX(20)+265,WindowHeight(0)-38,WindowWidth(0)-278,24)
  EndIf
EndProcedure

initpath$ = GetHomeDirectory()
initspath$ = GetTemporaryDirectory()
Pattern$ = "All supported formats|*.*;*.bmp; *.gif; *.jpg; *.jpeg; *.png;*.tif;*.tiff;*.tga|TGA image (*.tga)|*.tga|"+
           "TIF image (*.tif)|*.tif|TIFF image (*.tiff)|*.tiff|PNG image (*.png)|*.png|BMP image (*.bmp)|*.bmp|"+
           "JPEG image (*.jpg;*.jpeg)|*.jpg;*.jpeg|GIF image (*.gif)|*.gif|"

LoadFont(0,"tahoma",10)
OpenWindow(0,0,0,800,600,"Fantasy Image",#PB_Window_SystemMenu |#PB_Window_ScreenCentered | #PB_Window_MinimizeGadget | #PB_Window_MaximizeGadget | #PB_Window_SizeGadget)
WindowBounds(0,600,400,#PB_Default,#PB_Default)
CanvasGadget(10,10,10,780,540,#PB_Canvas_Container)
TextGadget(12,WindowWidth(0)/2-40,WindowHeight(0)-85,80,20 ,"",#PB_Text_Center)
SetGadgetColor(12,#PB_Gadget_BackColor,0)
SetGadgetColor(12,#PB_Gadget_FrontColor,$FFFFFF)
SetGadgetFont(12,FontID(0))
ContainerGadget(20,0,0,780,540,#PB_Container_Flat)
ButtonImageGadget(0,-1,-1,780,540,0)
CloseGadgetList()
DisableGadget(20,1)    
CloseGadgetList()
ScrollBarGadget  (3,GadgetX(20)+265,WindowHeight(0)-38,WindowWidth(0)-278,24,1,10,1)
SetGadgetState(3,3)
ContainerGadget(30,10,560,255,30)
ButtonGadget(1,0,0,60,30,"Open")
ButtonGadget(2,65,0,60,30,"Save")
TextGadget(4,130,6,60,20," W: 0")
SetGadgetFont(4,FontID(0))
TextGadget(5,195,6,60,20," H: 0")
SetGadgetFont(5,FontID(0))
CloseGadgetList()

scale.f = 1
BindGadgetEvent(3,@gadTIP3())
BindEvent(#PB_Event_SizeWindow,@sizeCB())
AddKeyboardShortcut(0,#PB_Shortcut_Control | #PB_Shortcut_Add,10)
AddKeyboardShortcut(0,#PB_Shortcut_Control | #PB_Shortcut_Subtract,20)
Repeat
  Select WaitWindowEvent()
    Case #PB_Event_CloseWindow
      Quit = 1
      
    Case #PB_Event_Menu
      Select EventMenu()        
        Case 10
          If IsImage(0)
            CopyImage(0,1)
            If Run = 0 And scale < 10
              scale.f = scale.f + 0.01
            EndIf
            Run = 1
            SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Busy)
            ResizeImage(1,ImageWidth(0)*scale,ImageHeight(0)*scale)
            SetGadgetText(4," W :"+Str(ImageWidth(1)))
            SetGadgetText(5," H :"+Str(ImageHeight(1)))                
            Coal(1,GetGadgetState(3))           
            SetGadgetAttribute(0,#PB_Button_Image,ImageID(1))
            SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Default)
            While WindowEvent() : Wend
            Run = 0
          EndIf
          
        Case 20
          If IsImage(0)
            CopyImage(0,1)
            If Run = 0 And scale > 0.1
              scale.f = scale.f - 0.01
            EndIf
            Run = 1
            SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Busy)
            ResizeImage(1,ImageWidth(0)*scale,ImageHeight(0)*scale)
            SetGadgetText(4," W :"+Str(ImageWidth(1)))
            SetGadgetText(5," H :"+Str(ImageHeight(1)))                
            Coal(1,GetGadgetState(3))             
            SetGadgetAttribute(0,#PB_Button_Image,ImageID(1))
            SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Default)
            While WindowEvent() : Wend
            Run = 0
          EndIf
      EndSelect       
      
    Case #PB_Event_Gadget
      Select EventGadget()
        Case 1
          scale.f = 1
          FreeImage(#PB_All)
          SetGadgetAttribute(0,#PB_Button_Image,0)
          File$ = OpenFileRequester("Choose image file to load", initpath$+"*.*", Pattern$, 0)
          If File$ And FileSize(File$)
            LoadImage(0,File$)
            If IsImage(0)
              initpath$ = GetPathPart(File$)
              CopyImage(0,1)
              Coal(1,GetGadgetState(3))
              SetGadgetText(4," W :"+Str(ImageWidth(1)))
              SetGadgetText(5," H :"+Str(ImageHeight(1)))
              SetGadgetAttribute(0,#PB_Button_Image,ImageID(1))
            Else
              MessageRequester("Error","Format not supported", #PB_MessageRequester_Ok | #PB_MessageRequester_Error)
            EndIf
          EndIf
          
        Case 2
          If IsImage(1)
            sfile$ = SaveFileRequester("Please choose file to save",initspath$+""," All supported formats|*.bmp; *.jpg; *.png | BMP image (*.bmp)| *.bmp| JPEG image (*.jpg;*.jpeg)|*.jpg| PNG image (*.png)| *.png",0)
            If sfile$
              initspath$ = GetPathPart(sfile$)
              If GetExtensionPart(sfile$) = ""
                If SelectedFilePattern() = 1 Or selectpattern = 1
                  sfile$ + ".bmp"
                ElseIf SelectedFilePattern() = 2 Or selectpattern = 2
                  sfile$ + ".jpg"
                ElseIf SelectedFilePattern() = 0 Or SelectedFilePattern() = 3 Or selectpattern = 3
                  sfile$ + ".png"
                EndIf
              EndIf               
              If GetExtensionPart(sfile$) = "bmp"
                SaveImage(1, sfile$ ,#PB_ImagePlugin_BMP)
              ElseIf GetExtensionPart(sfile$) = "jpg"
                SaveImage(1, sfile$ ,#PB_ImagePlugin_JPEG)
              ElseIf GetExtensionPart(sfile$) = "png"
                SaveImage(1, sfile$ ,#PB_ImagePlugin_PNG)
              EndIf
              MessageRequester("Info","File saved successfully", #PB_MessageRequester_Ok | #PB_MessageRequester_Info)
            Else
              MessageRequester("Error","Process failed !", #PB_MessageRequester_Ok | #PB_MessageRequester_Error)
            EndIf
          Else
            MessageRequester("Error","No Image to Save !", #PB_MessageRequester_Ok | #PB_MessageRequester_Error)
          EndIf
          
        Case 3 , 6
          If IsImage(0)
            CopyImage(0,1)
            ResizeImage(1,ImageWidth(0)*scale,ImageHeight(0)*scale)
            SetGadgetText(4," W :"+Str(ImageWidth(1)))
            SetGadgetText(5," H :"+Str(ImageHeight(1)))
            Coal(1,GetGadgetState(3))
            SetGadgetAttribute(0,#PB_Button_Image,ImageID(1))
          EndIf
          
        Case 10
          Select EventType()
            Case #PB_EventType_MouseWheel
              If IsImage(0)
                CopyImage(0,1)
                delta = GetGadgetAttribute(10,#PB_Canvas_WheelDelta )
                If delta = 1 And Run = 0
                  If scale < 10          
                    scale.f = scale.f + 0.5       
                  EndIf         
                ElseIf delta = -1 And Run = 0       
                  If scale > 0.5
                    scale.f = scale.f - 0.5
                  EndIf         
                EndIf
                Run = 1
                SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Busy)
                ResizeImage(1,ImageWidth(0)*scale,ImageHeight(0)*scale)
                SetGadgetText(4," W :"+Str(ImageWidth(1)))
                SetGadgetText(5," H :"+Str(ImageHeight(1)))
                Coal(1,GetGadgetState(3))
                SetGadgetAttribute(10, #PB_Canvas_Cursor ,#PB_Cursor_Default)
                SetGadgetAttribute(0,#PB_Button_Image,ImageID(1))
                While WindowEvent() : Wend
                Run = 0
              EndIf
          EndSelect              
      EndSelect
  EndSelect
Until Quit = 1
Edit : Bugs fixed
Last edited by RASHAD on Tue Jan 26, 2021 7:00 pm, edited 1 time in total.
Egypt my love
User avatar
Kwai chang caine
Always Here
Always Here
Posts: 5494
Joined: Sun Nov 05, 2006 11:42 pm
Location: Lyon - France

Re: Fantasy Effect

Post by Kwai chang caine »

Hello :wink:
I have testing this effect and my image appears only after 900, before all is white :shock:
Perhaps, it's the fault of my image :oops:
But thanks for sharing 8)
ImageThe happiness is a road...
Not a destination
RASHAD
PureBasic Expert
PureBasic Expert
Posts: 4954
Joined: Sun Apr 12, 2009 6:27 am

Re: Fantasy Effect

Post by RASHAD »

Sorry KCC :)
Previous post updated
It seems that I coded it while going to sleep :P
There is still 10 effects to come
Be tuned
Egypt my love
IdeasVacuum
Always Here
Always Here
Posts: 6426
Joined: Fri Oct 23, 2009 2:33 am
Location: Wales, UK
Contact:

Re: Fantasy Effect

Post by IdeasVacuum »

That is a fabulous effect Rashad, the best one yet 8)
IdeasVacuum
If it sounds simple, you have not grasped the complexity.
dige
Addict
Addict
Posts: 1406
Joined: Wed Apr 30, 2003 8:15 am
Location: Germany
Contact:

Re: Fantasy Effect

Post by dige »

Wow! :shock: Dige just fell off his chair
Very nice effect - well done RASHAD!! And thanks for the kind words
"Daddy, I'll run faster, then it is not so far..."
Post Reply