BUFFER CONVERSION TO BITMAP

BUFFER CONVERSION TO BITMAP

Postby marca » Tue Mar 10, 2020 1:59 pm

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: 116
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil

Re: convert file to bmp

Postby marca » Tue Mar 10, 2020 7:00 pm

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
marca
 
Posts: 116
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil

Re: BUFFER CONVERSION TO BITMAP

Postby Antonio Linares » Wed Mar 11, 2020 4:03 am

Marcelo,

Please check function CreateMemBitmap() here:

viewtopic.php?p=230018#p230018
regards, saludos

Antonio Linares
www.fivetechsoft.com
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Antonio Linares
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Re: BUFFER CONVERSION TO BITMAP

Postby marca » Sat Mar 21, 2020 11:28 pm

Antonio Linares wrote:Marcelo,

Please check function CreateMemBitmap() here:

viewtopic.php?p=230018#p230018



Antônio
thanks
Marcelo Ferro da Silveira
Fwh14.04/xHarbour 1.2.3 Simplex / Bcc582 / Pelles 8
SqlLib /xMate/WS
marca
 
Posts: 116
Joined: Mon Aug 13, 2007 5:22 pm
Location: Brazil


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