Load(Stream,LeadRect) Method (original) (raw)
Summary
Loads the specified rectangle from the specified image stream using default options.
Syntax
public RasterImage load(ILeadStream stream, LeadRect tile) Parameters
stream
A Stream containing the image data to load.
tile
A LeadRect describing the tile/area of the image to load.
Return Value
The RasterImage object that this method loads.
Example
This example will create a rectangle area from a stream containing image data.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
public void LoadTileStream1Example()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_LoadTileStream1.bmp");
FileStream fs = File.OpenRead(srcFileName);
// Get the image dimension
CodecsImageInfo info = codecs.GetInformation(fs, false);
// Load the lower right corner of the image
LeadRect rc = new LeadRect(
info.Width / 2,
info.Height / 2,
info.Width / 2,
info.Height / 2);
RasterImage image = codecs.Load(fs, rc);
fs.Close();
Debug.Assert(image.Width == (info.Width / 2));
Debug.Assert(image.Height == (info.Height / 2));
// Save this image back to disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
image.Dispose();
// Clean up
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
Leadtools.Codecs Assembly
CompactFile(Stream,Stream,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(Stream,Stream,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method
CompactFile(string,string,int,int,bool,int,int,bool,int,CodecsSavePageMode,bool,bool) Method
CompactFile(string,string,int,int,bool,long,int,bool,long,CodecsSavePageMode,bool,bool,bool) Method