public static bool SaveBitmapToFile(Bitmap bitmap, string filename, EnumImageFormat format, bool cropImage)
{
if (bitmap != null && !string.IsNullOrEmpty(filename))
{
if (cropImage)
{
DlgCropImage dlg = new DlgCropImage();
dlg.LoadData(bitmap);
dlg.ShowDialog();
bitmap = dlg.Result as Bitmap;
}
if (bitmap != null)
{
if (System.IO.File.Exists(filename))
{
System.IO.File.Delete(filename);
}
try
{
using (Bitmap bm = new Bitmap(bitmap))
{
bm.Save(filename, VPLUtil.GetImageFormat(format));
}
return(true);
}
catch (Exception err)
{
MessageBox.Show(string.Format(CultureInfo.InvariantCulture, "Error saving image to [{0}]. Verify it is a valid file name. {1}", filename, err.Message));
}
}
}
return(false);
}
/// <summary>
/// Attempts to save int array of pixel data with the given width and height of the image at the specified path.
/// Format type is used to get the type of extension to be used.
/// </summary>
/// <param name="pixels"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="path"></param>
/// <param name="formatType"></param>
public void SaveImage(int[] pixels, int width, int height, String path, EnumImageFormat formatType)
{
if (pixels.Length / height != width) {
Console.WriteLine("Error! Data array does not match width and height!");
return;
}
try {
Console.Write("Creating image object ... ");
Bitmap image = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
Console.Write("Image object created successfully!" + Environment.NewLine);
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
image.SetPixel(x, y, Color.FromArgb(pixels[x + y * width]));
}
}
Console.Write("Attempting to save image to file at path" + path + " ... ");
image.Save(path, GetFormat(formatType));
Console.Write("Image saved successfully!" + Environment.NewLine);
}
catch (IOException ex) {
Console.WriteLine(ex.StackTrace);
Console.WriteLine("Error writing image to file!");
}
}
/// <summary>
/// Gets the format to be used in saving a given image from the type to be used and returns the object of desire in its set format.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private ImageFormat GetFormat(EnumImageFormat type)
{
if (type == EnumImageFormat.png) return ImageFormat.Png;
else if (type == EnumImageFormat.jpeg) return ImageFormat.Jpeg;
else if (type == EnumImageFormat.gif) return ImageFormat.Gif;
else if (type == EnumImageFormat.bmp) return ImageFormat.Bmp;
else if (type == EnumImageFormat.tiff) return ImageFormat.Tiff;
else return null;
}
public bool SaveScreenImageToFile(string filename, EnumImageFormat format, bool cropImage)
{
return(SaveBitmapToFile(CaptureScreen(), filename, format, cropImage));
}
public bool SaveWindowUnderMouseImageToFile(string filename, EnumImageFormat format, bool cropImage)
{
return(SaveBitmapToFile(CaptureWindowUnderMouse(), filename, format, cropImage));
}
public bool SaveControlImageToFile(Control control, string filename, EnumImageFormat format, bool cropImage)
{
return(SaveBitmapToFile(CaptureWindowImage(control.Handle), filename, format, cropImage));
}
public bool SaveWindowImageToFile(string windowTitle, string filename, EnumImageFormat format, bool cropImage)
{
return(SaveBitmapToFile(CaptureWindowImage(windowTitle), filename, format, cropImage));
}