Dim gambar As Bitmap
Private Sub
Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles
MyBase.Load
End Sub
Private Sub
OpenCitraToolStripMenuItem_Click(ByVal sender As System.Object, ByVal
e As System.EventArgs) Handles
OpenCitraToolStripMenuItem.Click
OFD.Filter = "BMP|*.bmp|JPG|*.jpg"
OFD.ShowDialog()
If OFD.FileName = ""
Then Exit Sub
Pic1.Image = Image.FromFile(OFD.FileName)
gambar
= New Bitmap(Pic1.Image)
End Sub
Private Sub
SaveCitraToolStripMenuItem_Click(ByVal sender As System.Object, ByVal
e As System.EventArgs) Handles
SaveCitraToolStripMenuItem.Click
SFD.Filter = "JPG|*.jpg|BMP|*.bmp"
SFD.ShowDialog()
If SFD.FileName = ""
Then Exit Sub
If SFD.FilterIndex = 1 Then
gambar.save(SFD.FileName, System.Drawing.Imaging.ImageFormat.Jpeg)
End If
If SFD.FilterIndex = 2 Then
gambar.save(SFD.FileName, System.Drawing.Imaging.ImageFormat.Bmp)
End If
End Sub
Private Sub DefaultGambarToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
DefaultGambarToolStripMenuItem.Click
gambar = New Bitmap(Pic1.Image)
End Sub
Private Sub
KeluarToolStripMenuItem_Click(ByVal sender As System.Object, ByVal
e As System.EventArgs) Handles
KeluarToolStripMenuItem.Click
End
End Sub
Tampilannya :
Private Sub GrayscaleToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
GrayscaleToolStripMenuItem.Click
Dim Pb, Pc As Integer
Dim Rt, vM, vH, vB As
Double
With gambar
For Pb = 0 To
.Height - 1
For Pc = 0 To
.Width - 2
vM = .GetPixel(Pc, Pb).R
vH = .GetPixel(Pc, Pb).G
vB = .GetPixel(Pc, Pb).B
Rt = (vM + vH + vB) / 3
.SetPixel(Pc, Pb,
Color.FromArgb(Rt, Rt, Rt))
Next
Pic2.Image = gambar
Pic2.Refresh()
Next
End With
End Sub
Tampilannya
:
Private Sub NegatifToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
NegatifToolStripMenuItem.Click
Dim Pb, Pc As Integer
Dim vM, vH, Vb As Double
With gambar
For Pb = 0 To
.Height - 1
For Pc = 0 To
.Width - 1
vM = 255 - .GetPixel(Pc,
Pb).R
vH = 255 - .GetPixel(Pc,
Pb).G
Vb = 255 - .GetPixel(Pc,
Pb).B
If
vM <= 0 Then vM = 0
If
Vb <= 0 Then Vb = 0
If
vH <= 0 Then vH = 0
.SetPixel(Pc, Pb,
Color.FromArgb(vM, vH, Vb))
Next
Pic2.Image = gambar
Pic2.Refresh()
Next
End With
End Sub
Tampilannya
:
Private Sub BrigthnessToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
BrigthnessToolStripMenuItem.Click
Dim Pb, Pc As Integer
Dim vM, vH, vB As Double
With gambar
For Pb = 0 To
.Height - 1
For Pc = 0 To
.Width - 1
vM = .GetPixel(Pc, Pb).R +
5
vH = .GetPixel(Pc, Pb).G +
5
vB = .GetPixel(Pc, Pb).B +
5
If
vM > 255 Then vM = 255
If
vB > 255 Then vB = 255
If
vH > 255 Then vH = 255
.SetPixel(Pc, Pb,
Color.FromArgb(vM, vH, vB))
Next
Pic2.Image = gambar
Pic2.Refresh()
Next
End With
End Sub
Tampilannya
:
Private Sub RotateToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
RotateToolStripMenuItem.Click
Dim Pb, Pc As Integer
Dim vM, vH, vB As Double
Dim
gambar3 As Bitmap = New
Bitmap(Pic1.Image)
With gambar
For Pb = .Height - 1 To 0 Step -1
For Pc = .Width - 1 To 0 Step -1
vM = .GetPixel(Pc, Pb).R
vH = .GetPixel(Pc, Pb).G
vB = .GetPixel(Pc, Pb).B
gambar3.SetPixel(.Width - 1
- Pc, .Height - 1 - Pb, Color.FromArgb(vM, vH, vB))
Next
Pic2.Image = gambar3
Pic2.Refresh()
Next
End With
gambar = gambar3
End Sub
Tampilannya
:
Private Sub Rotate90ToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
Rotate90ToolStripMenuItem.Click
Dim rgb As Image
rgb = Pic2.Image
If rgb IsNot Nothing Then
rgb.RotateFlip(RotateFlipType.Rotate90FlipXY)
Pic2.Image = rgb
End Sub
Tampilannya :
Private Sub ContrastToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
ContrastToolStripMenuItem.Click
gambar = New Bitmap(Pic1.Image)
Pic2.Image = gambar
Dim tempbmp As New Bitmap(Pic1.Image)
Dim DX As Integer = 1
Dim DY As Integer = 1
Dim Red, Green, Blue As
Integer
Dim X, Y As Integer
Dim tc As Integer
tc = 5
With tempbmp
For X = DX To
.Height - DX - 1
For Y = DY To
.Width - DY - 1
Red = CInt(.GetPixel(Y, X).R)
Green = CInt(.GetPixel(Y, X).G)
Blue = CInt(.GetPixel(Y, X).B)
'Grey
= (Red + Green + Blue) / 3 'konversi warna pada pixel Y,X ke grey
Red = Red * tc
Blue = Blue * tc
Green = Green * tc
If
(Red > 255) Then
Red = 255
End
If
If
(Blue > 255) Then
Blue = 255
End
If
If
(Green > 255) Then
Green = 255
End
If
gambar.SetPixel(Y, X, Color.FromArgb(Red,
Green, Blue))
Next
If X Mod
10 = 0 Then
Pic1.Invalidate()
Pic2.Refresh()
End If
Next
End With
End Sub
Tampilannya :
Private Sub SmoothingToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
SmoothingToolStripMenuItem.Click
Dim MF(2, 2) As Double
'MaskFilter.Show()
'matriks Filter
' 0 1 2
'0 a b c
'1 d e f
'2 g h i
'Filter smoothing
MF(0, 0) = 1 / 9 'a
MF(0, 1) = 1 / 9 'b
MF(0, 2) = 1 / 9 'c
MF(1, 0) = 1 / 9 'd
MF(1, 1) = 1 / 9 'e
MF(1, 2) = 1 / 9 'f
MF(2, 0) = 1 / 9 'g
MF(2, 1) = 1 / 9 'h
MF(2, 2) = 1 / 9 'i
gambar = New Bitmap(Pic1.Image)
Pic2.Image = gambar
Dim tempbmp As New Bitmap(Pic1.Image)
Dim DX As Integer = 1
Dim DY As Integer = 1
Dim Red As Integer, Green As Integer, Blue As Integer
With gambar
For i = DX To
.Height - DX - 1
For j = DY To
.Width - DY - 1
'proses
matriks filter
'point(j,i)*e
--> titik tengah
Red = CInt(.GetPixel(j, i).R) * MF(1, 1)
Green = CInt(.GetPixel(j, i).G) * MF(1, 1)
Blue = CInt(.GetPixel(j, i).B) * MF(1, 1)
'proses
titik tetangga
'point(j-1,i-1)*a-->
MF(0,0)--> titik kiri atas
If
j - 1 < 1 And i - 1 < 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i - 1).R) * MF(0, 0))
Green = Green + (CInt(.GetPixel(j - 1, i - 1).G) * MF(0, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i - 1).B) * MF(0, 0))
End
If
'point(j,i-1)*b
--> MF(0,1) --> titik atas
If
i - 1 < 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 1))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 1))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 1))
Else
Red = Red + (CInt(.GetPixel(j, i - 1).R) * MF(0, 1))
Green = Green + (CInt(.GetPixel(j, i - 1).G) * MF(0, 1))
Blue = Blue + (CInt(.GetPixel(j, i - 1).B) * MF(0, 1))
End
If
'point(j+1,i-1)*c
--> MF(0,2) --> titik kanan atas
If
j + 1 > .Width - DY - 1 And i - 1 > 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 2))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i - 1).R) * MF(0, 2))
Green = Green + (CInt(.GetPixel(j + 1, i - 1).G) * MF(0, 2))
Blue = Blue + (CInt(.GetPixel(j + 1, i - 1).B) * MF(0, 2))
End
If
'point(j-1,i)*d
--> MF(1,0) --> titik kiri
If
j - 1 < 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(1, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(1, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(1, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i).R) * MF(1, 0))
Green = Green + (CInt(.GetPixel(j - 1, i).G) * MF(1, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i).B) * MF(1, 0))
End
If
'point(j+1,i)*f
--> MF(1,2) --> titik kanan
If
j + 1 > .Width - DY - 1 Then 'jika out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(1, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(1, 2))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(1, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i).R) * MF(1, 2))
Green = Green + (CInt(.GetPixel(j + 1, i).G) * MF(1, 2))
Blue = Blue + (CInt(.GetPixel(j + 1, i).B) * MF(1, 2))
End
If
'point(j-1,i+1)*g
--> MF(2,0) --> titik kiri bawah
If
j - 1 < 1 And i + 1 > .Height - DX - 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i + 1).R) * MF(2, 0))
Green = Green + (CInt(.GetPixel(j - 1, i + 1).G) * MF(2, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i + 1).B) * MF(2, 0))
End
If
'point(j,i+1)*g
--> MF(2,1) --> titik bawah
If
i + 1 > .Height - DX - 1 Then 'jika out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 1))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 1))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 1))
Else
Red = Red + (CInt(.GetPixel(j, i + 1).R) * MF(2, 1))
Green = Green + (CInt(.GetPixel(j, i + 1).G) * MF(2, 1))
Blue = Blue + (CInt(.GetPixel(j,
i + 1).B) * MF(2, 1))
End
If
'point(j+1,i+1)*h
--> MF(2,2) --> titik kanan bawah
If
j + 1 > .Width - DY - 1 And i + 1 >
.Height - DX - 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 2))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i + 1).R) * MF(2, 2))
Green = Green + (CInt(.GetPixel(j + 1, i + 1).G) * MF(2, 2))
Blue = Blue + (CInt(.GetPixel(j + 1, i + 1).B) * MF(2, 2))
End
If
'normalisasi
If
Red < 0 Then
Red = 0
Else
If Red > 255 Then
Red = 255
End If
End
If
If
Green < 0 Then
Green = 0
Else
If Green > 255 Then
Green = 255
End If
End
If
If
Blue < 0 Then
Blue = 0
Else
If Blue > 255 Then
Blue = 255
End If
End
If
'simpan
warna hasil smoothing ke point j,i
gambar.SetPixel(j, i,
Color.FromArgb(Red, Green, Blue))
Next
If i Mod
10 = 0 Then
Pic1.Invalidate()
Me.Text
= Int(100 * i / (Pic1.Image.Height - 2)).ToString & "%"
Pic1.Refresh()
End If
Next
End With
Pic1.Refresh()
Me.Text = "Proses
Smoothing Image berhasil"
End Sub
Tampilannya:
Private Sub WeightSmoothingToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
WeightSmoothingToolStripMenuItem.Click
Dim MF(2, 2) As Double
'MaskFilter.Show()
'matriks Filter
' 0 1 2
'0 a b c
'1 d e f
'2 g h i
'Filter smoothing
MF(0, 0) = 1 / 16 'a
MF(0, 1) = 2 / 16 'b
MF(0, 2) = 1 / 16 'c
MF(1, 0) = 2 / 16 'd
MF(1, 1) = 4 / 16 'e
MF(1, 2) = 2 / 16 'f
MF(2, 0) = 1 / 16 'g
MF(2, 1) = 2 / 16 'h
MF(2, 2) = 1 / 16 'i
gambar = New Bitmap(Pic1.Image)
Pic2.Image
= gambar
Dim tempbmp As New Bitmap(Pic1.Image)
Dim DX As Integer = 1
Dim DY As Integer = 1
Dim Red As Integer, Green As Integer, Blue As Integer
Dim i As Integer, j As Integer
Dim k As Integer, l As Integer 'untuk mask border
With gambar
For i = DX To
.Height - DX - 1
For j = DY To
.Width - DY - 1
'proses
matriks filter
'point(j,i)*e
--> titik tengah
Red = CInt(.GetPixel(j, i).R) * MF(1, 1)
Green = CInt(.GetPixel(j, i).G) * MF(1, 1)
Blue = CInt(.GetPixel(j, i).B) * MF(1, 1)
'proses
titik tetangga
'point(j-1,i-1)*a-->
MF(0,0)--> titik kiri atas
If
j - 1 < 1 And i - 1 < 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i - 1).R) * MF(0, 0))
Green = Green + (CInt(.GetPixel(j - 1, i - 1).G) * MF(0, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i - 1).B) * MF(0, 0))
End
If
'point(j,i-1)*b
--> MF(0,1) --> titik atas
If
i - 1 < 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 1))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 1))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 1))
Else
Red = Red + (CInt(.GetPixel(j, i - 1).R) * MF(0, 1))
Green = Green + (CInt(.GetPixel(j, i - 1).G) * MF(0, 1))
Blue = Blue + (CInt(.GetPixel(j, i - 1).B) * MF(0, 1))
End
If
'point(j+1,i-1)*c
--> MF(0,2) --> titik kanan atas
If
j + 1 > .Width - DY - 1 And i - 1 > 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(0, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(0, 2))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(0, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i - 1).R) * MF(0, 2))
Green = Green + (CInt(.GetPixel(j + 1, i - 1).G) * MF(0, 2))
Blue = Blue + (CInt(.GetPixel(j + 1, i - 1).B) * MF(0, 2))
End
If
'point(j-1,i)*d
--> MF(1,0) --> titik kiri
If
j - 1 < 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(1, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(1, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(1, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i).R) * MF(1, 0))
Green = Green + (CInt(.GetPixel(j - 1, i).G) * MF(1, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i).B) * MF(1, 0))
End
If
'point(j+1,i)*f
--> MF(1,2) --> titik kanan
If j + 1 >
.Width - DY - 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(1, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(1, 2))
Blue = Blue + (CInt(.GetPixel(j,
i).B) * MF(1, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i).R) * MF(1, 2))
Green = Green + (CInt(.GetPixel(j + 1, i).G) * MF(1, 2))
Blue = Blue + (CInt(.GetPixel(j
+ 1, i).B) * MF(1, 2))
End
If
'point(j-1,i+1)*g
--> MF(2,0) --> titik kiri bawah
If
j - 1 < 1 And i + 1 > .Height - DX - 1 Then 'jika out of border
ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 0))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 0))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 0))
Else
Red = Red + (CInt(.GetPixel(j - 1, i + 1).R) * MF(2, 0))
Green = Green + (CInt(.GetPixel(j - 1, i + 1).G) * MF(2, 0))
Blue = Blue + (CInt(.GetPixel(j - 1, i + 1).B) * MF(2, 0))
End
If
'point(j,i+1)*g
--> MF(2,1) --> titik bawah
If
i + 1 > .Height - DX - 1 Then 'jika out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 1))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 1))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 1))
Else
Red = Red + (CInt(.GetPixel(j,
i + 1).R) * MF(2, 1))
Green = Green + (CInt(.GetPixel(j, i + 1).G) * MF(2, 1))
Blue = Blue + (CInt(.GetPixel(j, i + 1).B) * MF(2, 1))
End
If
'point(j+1,i+1)*h
--> MF(2,2) --> titik kanan bawah
If
j + 1 > .Width - DY - 1 And i + 1 >
.Height - DX - 1 Then 'jika
out of border ambil nilai tengah/point(x,y)
Red = Red + (CInt(.GetPixel(j, i).R) * MF(2, 2))
Green = Green + (CInt(.GetPixel(j, i).G) * MF(2, 2))
Blue = Blue + (CInt(.GetPixel(j, i).B) * MF(2, 2))
Else
Red = Red + (CInt(.GetPixel(j + 1, i + 1).R) * MF(2, 2))
Green = Green + (CInt(.GetPixel(j + 1, i + 1).G) * MF(2, 2))
Blue = Blue + (CInt(.GetPixel(j + 1, i + 1).B) * MF(2, 2))
End
If
'normalisasi
If
Red < 0 Then
Red = 0
Else
If Red > 255 Then
Red = 255
End If
End
If
If
Green < 0 Then
Green = 0
Else
If Green > 255 Then
Green = 255
End If
End
If
If
Blue < 0 Then
Blue = 0
Else
If Blue > 255 Then
Blue = 255
End If
End
If
'simpan
warna hasil smoothing ke point j,i
gambar.SetPixel(j, i,
Color.FromArgb(Red, Green, Blue))
Next
If i Mod
10 = 0 Then
Pic1.Invalidate()
Me.Text
= Int(100 * i / (Pic1.Image.Height - 2)).ToString & "%"
Pic1.Refresh()
End If
Next
End With
Pic1.Refresh()
Me.Text = "Proses
Weighted Smoothing Image berhasil"
End Sub
Tampilanya
:
Private Sub InversiToolStripMenuItem_Click(ByVal sender As
System.Object, ByVal e As
System.EventArgs) Handles
InversiToolStripMenuItem.Click
Dim inVal As Object
inVal = InputBox("Berapa Bit ? ",
"Inversi", "8")
If inVal <> ""
Then
gambar = New Bitmap(Pic1.Image) 'Gambar asli dijadikan gambar Bitmap
Pic2.Image = gambar
Dim tempbmp As
New Bitmap(Pic1.Image) 'deklarasi
gambar Bitmap dari gambar asli untuk diproses
Dim DX As
Integer = 1
Dim DY As
Integer = 1
Dim mBit, Red As
Integer, Green As
Integer, Blue As
Integer, Grey As
Integer
Dim X, Y As
Integer
mBit = CInt(inVal)
With tempbmp
For X = DX To
.Height - DX - 1
For
Y = DY To .Width - DY - 1
Red = CInt((Math.Pow(2, mBit) - 1)) - CInt(.GetPixel(Y, X).R) 'ambil
nilai warna merah (Red) pada pixel(Y,X)
Green = CInt((Math.Pow(2, mBit) - 1)) - CInt(.GetPixel(Y, X).G) 'ambil
nilai warna hijau (Green) pada pixel(Y,X)
Blue = CInt((Math.Pow(2, mBit) - 1)) - CInt(.GetPixel(Y, X).B) 'ambil
nilai warna biru (Blue) pada pixel(Y,X)
If (Red > 255) Then
Red = 255
Else
If Red < 0 Then
Red = 0
End If
End If
If Green > 255 Then
Green = 255
Else
If Green < 0 Then
Green = 0
End If
End If
If Blue > 255 Then
Blue = 255
Else
If Blue < 0 Then
Blue = 0
End If
End If
gambar.SetPixel(Y, X,
Color.FromArgb(Red, Green, Blue)) 'simpan warna baru
pada pixel(Y,X)
Next
If
X Mod 10 = 0 Then
Pic1.Invalidate()
Pic1.Refresh()
End
If
Next
End With
Pic1.Refresh()
Me.Text = "Pengolahan
Citra : Proses Inversi Scale berhasil"
End If
End Sub
End Class
Tampilanya
: