public bool Cancel { get; set; }
@property (nonatomic, assign) BOOL cancel;
public boolean getCancel()
public void setCancel(boolean value)
Cancel # get and set (CodecsSaveImageEventArgs)
true to abort the save process, false to continue normally. The default value is false.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
public void SaveImageExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_SaveImage.cmp");
// Load the source file (make sure to load as 24 bits/pixel)
RasterImage image = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1);
// Instruct RasterCodecs to generate the saved scanlines data for us to manipulate
codecs.Options.Save.RetrieveDataFromImage = true;
// Add a handler to the SaveImage event
codecs.SaveImage += new EventHandler<CodecsSaveImageEventArgs>(codecs_SaveImage);
// Save the image
codecs.Save(image, destFileName, RasterImageFormat.Cmp, 24);
codecs.SaveImage -= new EventHandler<CodecsSaveImageEventArgs>(codecs_SaveImage);
image.Dispose();
// Clean up
codecs.Dispose();
}
private void codecs_SaveImage(object sender, CodecsSaveImageEventArgs e)
{
// This example works with images saved as 24-bit per pixel only
Debug.Assert(e.Image.BitsPerPixel == 24);
e.Cancel = false;
if (e.Row == 0)
{
// Show information about the image being saved
Debug.WriteLine("Saving an image with {0} bpp to {1}", e.Image.BitsPerPixel, e.FileName);
Debug.WriteLine("Offset: {0}, OffsetValid: {1}", e.Offset, e.OffsetValid);
Debug.WriteLine("Page: {0} of {1}", e.Page, e.LastPage - e.FirstPage + 1);
Debug.WriteLine("Page percent: {0}%, Total percent: {1}%, Image Page: {2}", e.PagePercent, e.TotalPercent, e.ImagePage);
if(e.Stream != null)
{
Debug.WriteLine("Stream: {0}", e.Stream);
}
}
Debug.WriteLine("Row: {0}, Lines {1}", e.Row, e.Lines);
// Get the scanlines from the image
int scanlineLength = e.Image.BytesPerLine;
byte[] scanline = new byte[scanlineLength];
// Loop through all the scanlines in the data
for (int y = 0; y < e.Lines; y++)
{
// Get this row
e.Buffer.GetData(y * scanlineLength, scanline, 0, scanlineLength);
// We got the data, now double the intensity
// Remember, this is 24-bits/pixel
for (int x = 0; x < scanlineLength; x++)
{
scanline[x] *= 2;
}
// Copy it back to the event buffer
e.Buffer.SetData(y * scanlineLength, scanline, 0, scanlineLength);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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