picture to Mosaic pictures
#1
You must have seen a picture that is made up of many small pictures.
The program is simple. Just give him a single image at the beginning of the source code! (boss_pic$)
To create such a picture, you need a lot of pictures so that you can work with as many different shades as possible.
Specify where the program should search for images. A drive or folder.

The program will scan your computer and look for image files. Unfortunately, I think this will only work under Windows, because a 'CMD' command generates a list of found images.
After that, the program examines the color shades of all found images and stores them. Peace of mind! The program does not make any changes to any files! You don't put any garbage anywhere!

It took 5,000 pictures in 2 minutes, but I mostly have small pictures on my computer.

After the examination, he creates the mosaic image.
You only check the images once! You don't have to wait every time you start the program. It performs a new test if we change the search location for the images (file_search$) or change the aspect ratio of the mosaic images (ratio_y_start).

The higher the quality of the finished image, the more images the program can work with.

after running the program, the image is automatically saved as "saved.bmp".

during the examination, you select images that are close in shade to another existing image. This prevents the repetition of images.

use the available images proportionately during the work. that's why it randomly creates the mosaics so that there are no more identical images next to each other




Code: (Select All)
'mosaic-picture (MasterGy2022)

'----------------------------------- S E T T I N G S

boss_pic$ = "image1.jpg" 'big picture ! this image will appear large

ratio_resx = 25 'output pictures width number of mosaic
ratio_y_start = 1 / 4 * 3 'mosaic aspect ratio width = 1 ,Height = 1*this
file_search$ = "d:" 'where can I find image files?  exapmle:    a drive "d:"  or directory "d:\pictures"

work_sx = 1200 'output picture width size
cheat_alpha = 100 'color foil alpha value to 1 mosaic
cheat_original = 30 'adding an original image transparent film to the finished work   alpha


'--------------------------------------------------------------------------------------------------------------------------------------------------------------------



If _FileExists(boss_pic$) = 0 Then Print "boss-picture not found !": End
file_ready$ = "pics_ready.dat"

monx = 800
mony = 600

mon = _NewImage(monx, mony, 32)
Screen mon
_Dest mon

If _FileExists(file_ready$) = 0 Then GoSub files_exam



boss_pic = _LoadImage(boss_pic$, 32)


work_sy = Int(work_sx / _Width(boss_pic) * _Height(boss_pic))



mosx = Int(work_sx / ratio_resx)

Open file_ready$ For Input As 1: Line Input #1, temp$: Input #1, ratio_y: If ratio_y <> ratio_y_start Or temp$ <> file_search$ Then Close 1: Kill file_ready$: Run



Close 1

ratio_resy = Int(work_sy / (mosx * ratio_y))
mosy = Int(work_sy / ratio_resy)



read_pic = _NewImage(work_sx, work_sy, 32): _Dest read_pic: _Source boss_pic: _PutImage
work_pic = _NewImage(work_sx, work_sy, 32)
_FullScreen _SquarePixels: Screen work_pic: _Dest work_pic



'database load

Open file_ready$ For Input As 1
Line Input #1, temp$
Input #1, ratio_y
Input #1, pic_c
us = Int((ratio_resx * ratio_resy) / pic_c) + 1
Dim pics$(pic_c - 1), pic_dat(pic_c - 1, 5)
For t = 0 To pic_c - 1
    Line Input #1, pics$(t)
    Input #1, pic_dat(t, 0), pic_dat(t, 1), pic_dat(t, 2)
    pic_dat(t, 3) = us
Next t





'fill mosaic
Dim rmap(ratio_resx - 1, ratio_resy - 1)

sum_mosaic = ratio_resx * ratio_resy
_Source read_pic
_Dest work_pic 'mon
_PutImage

temp = _NewImage(1, 1, 32): _Dest temp: Cls , _RGB32(0, 0, 0, 200)
_Source temp
_Dest work_pic
_PutImage
_FreeImage temp

Do: sum = sum + 1
    Do
        mx = Int(ratio_resx * Rnd)
        my = Int(ratio_resy * Rnd)
    Loop While rmap(mx, my)
    rmap(mx, my) = 1
    x1 = mx * mosx: x2 = x1 + mosx
    y1 = my * mosy: y2 = y1 + mosy

    'paste picture

    _Source read_pic

    ReDim c(3)
    For tx = x1 To x2
        For ty = y1 To y2
            c&& = Point(tx, ty)
            c(0) = _Red32(c&&) + c(0)
            c(1) = _Green32(c&&) + c(1)
            c(2) = _Blue32(c&&) + c(2)
            c(3) = c(3) + 1
    Next ty, tx

    For t = 0 To 2: c(t) = c(t) / c(3): Next t

    min = 9999999999999
    For t = 0 To pic_c - 1: If pic_dat(t, 3) <= 0 Then _Continue
        dis = (pic_dat(t, 0) - c(0)) ^ 2 + (pic_dat(t, 1) - c(1)) ^ 2 + (pic_dat(t, 2) - c(2)) ^ 2
        If dis < min Then min = dis: ok = t
    Next t

    temp = _LoadImage(pics$(ok), 32)
    'Print #5, pics$(ok), ok
    _Source temp
    _Dest work_pic
    area ax1, ay1, ax2, ay2, temp, ratio_y
    _PutImage (x1, y1)-(x2, y2), , , (ax1, ay1)-(ax2, ay2)
    _FreeImage temp

    'shadow
    temp = _NewImage(1, 1, 32): _Dest temp: Cls , _RGB32(c(0), c(1), c(2), cheat_alpha)
    _Source temp
    _Dest work_pic
    _PutImage (x1, y1)-(x2, y2)
    _Source work_pic
    _FreeImage temp


    pic_dat(ok, 3) = pic_dat(ok, 3) - 1

Loop Until sum_mosaic = sum




'add original picture shadow
_Dest read_pic
_SetAlpha cheat_original
_Dest work_pic
_Source read_pic
_PutImage

'saving
SaveImage work_pic, "saved.bmp"


End














End
'files exam ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
files_exam:
ratio_y = ratio_y_start
Locate 1, 1: Print "Waiting ! I will search for the image files in the specified locations ...few minutes"
Shell _Hide "dir /b /s /a:-s " + file_search$ + "\*.bmp " + file_search$ + "\*.jpg " + file_search$ + "\*.jpeg" + " >file_stat.dat"



Open "file_stat.dat" For Input As 1: Do: Line Input #1, s$: pic_c = pic_c + 1: Loop Until EOF(1): Close 1
Locate 3, 1: Print pic_c; " can be used pictures find"



Open "file_stat.dat" For Input As 1
Open "temp.dat" For Output As 2

ex_pic_size = 200
ex_pic = _NewImage(ex_pic_size, ex_pic_size * ratio_y, 32)

For t = 0 To pic_c - 1
    _Dest mon
    Locate 5, 1: Print "Examine the color depth of the image files ..."; Int(1000 / (pic_c - 1) * t) / 10; "% ready   ("; pic_c; "/"; (t + 1); ")"
    Line Input #1, s$

    Locate 6, 1: Print s$ + Space$(40)
    '    End

    If _FileExists(s$) And Mid$(s$, Len(file_search$) + 2, 1) <> "$" Then

        x = _LoadImage(s$, 32)

        If x Then
            hiba = 0
            On Error GoTo error1
            _Source x
            On Error GoTo 0
            If hiba = 0 Then

                _Dest ex_pic
                area ax1, ay1, ax2, ay2, x, ratio_y

                _PutImage , , , (ax1, ay1)-(ax2, ay2)
                _Dest mon
                psize = monx / 3
                _Source ex_pic
                _PutImage (0, Int(mony / 2))-(psize, Int(mony / 2 + psize * ratio_y))


                '                Screen ex_pic
                ReDim c(3)
                For tx = 0 To ex_pic_size - 1
                    For ty = 0 To ex_pic_size - 1
                        c&& = Point(tx, ty)
                        c(0) = _Red32(c&&) + c(0)
                        c(1) = _Green32(c&&) + c(1)
                        c(2) = _Blue32(c&&) + c(2)
                        c(3) = c(3) + 1
                Next ty, tx

                Print #2, s$
                Print #2, Int(c(0) / c(3)), Int(c(1) / c(3)), Int(c(2) / c(3)): cnt = cnt + 1
                _FreeImage x
            End If
        End If
    End If

Next t
Close 1, 2


Open "temp.dat" For Input As 1

ReDim pics$(cnt - 1), pic_dat(cnt - 1, 5)
For t = 0 To cnt - 1
    Line Input #1, pics$(t)
    Input #1, pic_dat(t, 0), pic_dat(t, 1), pic_dat(t, 2)
Next t
Close 1



For t = 0 To cnt - 2: Locate 8, 1: Print "subtraction of identical shades :"; Int(1000 / (pic_c - 1) * t) / 10; "%"
    For t2 = t + 1 To cnt - 1
        pic_dat(t2, 4) = (pic_dat(t, 0) = pic_dat(t2, 0) And pic_dat(t, 1) = pic_dat(t2, 1) And pic_dat(t, 2) = pic_dat(t2, 2)) Or pic_dat(t2, 4)
    Next t2
Next t


For t = 0 To cnt - 1: present = present + Abs(pic_dat(t, 4) = 0): Next t
Locate 9, 1: Print "substractions :"; cnt - present; " pictures"

Open file_ready$ For Output As 1
Print #1, file_search$
Print #1, ratio_y
Print #1, present
For t = 0 To cnt - 1: If pic_dat(t, 4) Then _Continue
    Print #1, pics$(t)
    Print #1, pic_dat(t, 0), pic_dat(t, 1), pic_dat(t, 2)
Next t
Close 1






_FreeImage ex_pic
On Error GoTo 0
Kill "file_stat.dat"
Kill "temp.dat"
Sleep 2
Run





error1: hiba = 1: Resume Next

Sub SaveImage (image As Long, filename As String)
    bytesperpixel& = _PixelSize(image&)
    If bytesperpixel& = 0 Then Print "Text modes unsupported!": End
    If bytesperpixel& = 1 Then bpp& = 8 Else bpp& = 24
    x& = _Width(image&)
    y& = _Height(image&)
    b$ = "BM????QB64????" + MKL$(40) + MKL$(x&) + MKL$(y&) + MKI$(1) + MKI$(bpp&) + MKL$(0) + "????" + String$(16, 0) 'partial BMP header info(???? to be filled later)
    If bytesperpixel& = 1 Then
        For c& = 0 To 255 ' read BGR color settings from JPG image + 1 byte spacer(CHR$(0))
            cv& = _PaletteColor(c&, image&) ' color attribute to read.
            b$ = b$ + Chr$(_Blue32(cv&)) + Chr$(_Green32(cv&)) + Chr$(_Red32(cv&)) + Chr$(0) 'spacer byte
        Next
    End If
    Mid$(b$, 11, 4) = MKL$(Len(b$)) ' image pixel data offset(BMP header)
    lastsource& = _Source
    _Source image&
    If ((x& * 3) Mod 4) Then padder$ = String$(4 - ((x& * 3) Mod 4), 0)
    For py& = y& - 1 To 0 Step -1 ' read JPG image pixel color data
        r$ = ""
        For px& = 0 To x& - 1
            c& = Point(px&, py&) 'POINT 32 bit values are large LONG values
            If bytesperpixel& = 1 Then r$ = r$ + Chr$(c&) Else r$ = r$ + Left$(MKL$(c&), 3)
        Next px&
        d$ = d$ + r$ + padder$
    Next py&
    _Source lastsource&
    Mid$(b$, 35, 4) = MKL$(Len(d$)) ' image size(BMP header)
    b$ = b$ + d$ ' total file data bytes to create file
    Mid$(b$, 3, 4) = MKL$(Len(b$)) ' size of data file(BMP header)
    If LCase$(Right$(filename$, 4)) <> ".bmp" Then ext$ = ".bmp"
    f& = FreeFile
    Open filename$ + ext$ For Output As #f&: Close #f& ' erases an existing file
    Open filename$ + ext$ For Binary As #f&
    Put #f&, , b$
    Close #f&
End Sub


Sub area (ax1, ay1, ax2, ay2, pic, ratio_y)

    x = _Width(pic)
    y = _Width(pic) * ratio_y

    If y > _Height(pic) Then
        y = _Height(pic)
        x = _Height(pic) / ratio_y
    End If

    ax1 = (_Width(pic) - x) / 2
    ax2 = ax1 + x
    ay1 = 0 '(_Height(pic) - y) / 2
    ay2 = ay1 + y



End Sub
Reply
#2
So the question that's on everyone's mind...





Did you get her phone number?

Pete
Reply
#3
That's absolutely incredible.
Ask me about Windows API and maybe some Linux stuff
Reply
#4
Now with a 3D printer you may have the code for your Star Trek Transporter. Nicely done MasterGy.
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