Mega Code Archive
Simple Resize Bmp
<![CDATA[
/**
*
* IEC16022Sharp DataMatrix bar code generation lib
* (c) 2007 Fabrizio Accatino <fhtino@yahoo.com>
*
* Core components are based on IEC16022 by Adrian Kennard, Andrews & Arnold Ltd
* (C version currently maintained by Stefan Schmidt)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
namespace IEC16022Sharp
{
public static class DMImgUtility
{
/// <summary>
/// ....
/// </summary>
public static Bitmap SimpleResizeBmp(Bitmap inBmp, int resizeFactor, int boderSize)
{
int drawAreaW = resizeFactor * inBmp.Width;
int drawAreaH = resizeFactor * inBmp.Height;
Bitmap outBmp = new Bitmap(drawAreaW + 2 * boderSize, drawAreaH + 2 * boderSize);
Graphics g = Graphics.FromImage(outBmp);
// Imposta parametri per il resizing
// (Attenzione: senza PixelOffsetMode a HighQuality viene tagliato un pezzo dell'immagine)
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
// Sfondo bianco
g.FillRectangle(Brushes.White, 0, 0, outBmp.Width, outBmp.Height);
// Disegna immagine
g.DrawImage(inBmp, new Rectangle(boderSize, boderSize, drawAreaW, drawAreaH), 0, 0, inBmp.Width, inBmp.Height, GraphicsUnit.Pixel);
g.Dispose();
return outBmp;
}
}
}
]]>