OniSplit/Imaging/SysReader.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;

namespace Oni.Imaging
{
        internal static class SysReader
        {
                public static Surface Read(string filePath)
                {
                        using (Bitmap bmp = new Bitmap(filePath, false))
                        {
                                SurfaceFormat surfaceFormat;
                                PixelFormat pixelFormat;

                                if (bmp.RawFormat == ImageFormat.Jpeg || bmp.RawFormat == ImageFormat.Bmp)
                                {
                                        surfaceFormat = SurfaceFormat.BGRX;
                                        pixelFormat = PixelFormat.Format32bppRgb;
                                }
                                else
                                {
                                        surfaceFormat = SurfaceFormat.BGRA;
                                        pixelFormat = PixelFormat.Format32bppArgb;
                                }

                                var surface = new Surface(bmp.Width, bmp.Height, surfaceFormat);
                var rc = new Rectangle(0, 0, bmp.Width, bmp.Height);
                
                var data = bmp.LockBits(rc, ImageLockMode.ReadOnly, pixelFormat);
                                Marshal.Copy(data.Scan0, surface.Data, 0, surface.Data.Length);
                                bmp.UnlockBits(data);

                return surface;
                        }
                }
        }
}
Revision:	1114
Committed:	Wed Jan 22 14:08:57 2020 UTC (5 years, 9 months ago) by iritscen
File size:	1080 byte(s)
Log Message:	Adding OniSplit source code (v0.9.99.0). Many thanks to Neo for all his work over the years.
#	Content
1	using System;
2	using System.Collections.Generic;
3	using System.Drawing;
4	using System.Drawing.Imaging;
5	using System.Runtime.InteropServices;
6
7	namespace Oni.Imaging
8	{
9	internal static class SysReader
10	{
11	public static Surface Read(string filePath)
12	{
13	using (Bitmap bmp = new Bitmap(filePath, false))
14	{
15	SurfaceFormat surfaceFormat;
16	PixelFormat pixelFormat;
17
18	if (bmp.RawFormat == ImageFormat.Jpeg \|\| bmp.RawFormat == ImageFormat.Bmp)
19	{
20	surfaceFormat = SurfaceFormat.BGRX;
21	pixelFormat = PixelFormat.Format32bppRgb;
22	}
23	else
24	{
25	surfaceFormat = SurfaceFormat.BGRA;
26	pixelFormat = PixelFormat.Format32bppArgb;
27	}
28
29	var surface = new Surface(bmp.Width, bmp.Height, surfaceFormat);
30	var rc = new Rectangle(0, 0, bmp.Width, bmp.Height);
31
32	var data = bmp.LockBits(rc, ImageLockMode.ReadOnly, pixelFormat);
33	Marshal.Copy(data.Scan0, surface.Data, 0, surface.Data.Length);
34	bmp.UnlockBits(data);
35
36	return surface;
37	}
38	}
39	}
40	}