BUFFER CONVERSION TO BITMAP

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marca
Posts: 104
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil
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BUFFER CONVERSION TO BITMAP

Post by marca »

Is there any function to read a bmp byte by byte return file and convert to pixel and create the bitmap

This is a return of the biometrics image
Last edited by marca on Tue Mar 10, 2020 7:54 pm, edited 1 time in total.
Marcelo Ferro da Silveira
Fwh14.04/xHarbour 1.2.3 Simplex / Bcc582 / Pelles 8
SqlLib /xMate/WS
marca
Posts: 104
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil
Contact:

Re: convert file to bmp

Post by marca »

This is the equivalent that exists in Delphi.

BUFFER CONVERSION TO BITMAP

FREECALL/DELPHI

Function RetornaBitMap(biometria : TDigital) : TBitMap;
var
srcBmp: TBitmap;
Color : TColor;
X,Y : Integer;
baite : Byte;
begin
try
srcBmp := TBitmap.Create;
srcBmp.Width := biometria.X;
srcBmp.Height := biometria.Y;
For X := 0 to biometria.X - 1 do
begin
For Y := 0 to biometria.y do
begin
baite := biometria.img[x + srcBmp.Width * y];
srcBmp.canvas.Pixels[X,Y] := RGB(baite, baite, baite);
end;
end;
finally
result := srcBmp;
end;
end;

Since I need to do the same thing for xHarbour
Marcelo Ferro da Silveira
Fwh14.04/xHarbour 1.2.3 Simplex / Bcc582 / Pelles 8
SqlLib /xMate/WS
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Antonio Linares
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Re: BUFFER CONVERSION TO BITMAP

Post by Antonio Linares »

Marcelo,

Please check function CreateMemBitmap() here:

http://forums.fivetechsupport.com/viewt ... 18#p230018
regards, saludos

Antonio Linares
www.fivetechsoft.com
marca
Posts: 104
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil
Contact:

Re: BUFFER CONVERSION TO BITMAP

Post by marca »

Antonio Linares wrote:Marcelo,

Please check function CreateMemBitmap() here:

http://forums.fivetechsupport.com/viewt ... 18#p230018

Antônio
thanks
Marcelo Ferro da Silveira
Fwh14.04/xHarbour 1.2.3 Simplex / Bcc582 / Pelles 8
SqlLib /xMate/WS
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