ReadBMP




Option Explicit

Private Type BITMAPINFOHEADER
biSize As Long
biWidth As Long
biHeight As Long
biPlanes As Integer
biBitCount As Integer
biCompression As Long
biSizeImage As Long
biXPelsPerMeter As Long
biYPelsPerMeter As Long
biClrUsed As Long
biClrImportant As Long
End Type

Private Type BITMAPFILEHEADER
bfType As Integer
bfSize As Long
bfReserved1 As Integer
bfReserved2 As Integer
bfOffBits As Long
End Type

Public Type BITMAPINFO
Width As Long
Height As Long
End Type


Public Function GetBMPInfo(psPath As String) As BITMAPINFO
Dim f As Integer
Dim tmp As String
Dim FileHeader As BITMAPFILEHEADER
Dim InfoHeader As BITMAPINFOHEADER
Dim i As BITMAPINFO

On Error Resume Next

f = FreeFile
Open psPath For Binary Access Read As #f
Get #f, , FileHeader
Get #f, , InfoHeader
Close #f

i.Width = InfoHeader.biWidth
i.Height = InfoHeader.biHeight

GetBMPInfo = i
End Function













( readbmp.html )- by Paolo Puglisi - Modifica del 17/12/2023