/// <summary>
/// Creates a deep clone of the given image and returns it with inverted color. The original image is left untouched.
/// </summary>
/// <param name="srcImg">The image to invert clone.</param>
/// <returns>an inverted <see cref="System.Drawing.Imaging.PixelFormat.Format32bppArgb"/> clone of the given image.</returns>
public static Bitmap GetInvertedBitmap(Image srcImg)
{
Bitmap newBitmap = ImageProcessor.DeepClone(srcImg, PixelFormat.Format32bppArgb);
InvertBitmapSafe(newBitmap);
return(newBitmap);
}
/// <summary>
/// Initializes a new instance of the <see cref="GifFrame"/> class.
/// </summary>
/// <param name="source">The source image to copy into the new frame.</param>
/// <param name="delay">The time, in milliseconds, to wait before animating to the next frame.</param>
/// <param name="x">The frame left position.</param>
/// <param name="y">The frame top position.</param>
public GifFrame(Image source, TimeSpan delay, int x, int y)
{
this.Image = ImageProcessor.DeepClone(source, PixelFormat.Format32bppArgb, false); // DO NOT PRESERVE META OR ELSE GIF CANNOT BE ENCODED
this.Delay = delay;
this.X = x;
this.Y = y;
}
/// <summary>
/// Saves an image to the given stream.
/// <para>Can throw just about any exception and should be used in a try catch</para>
/// </summary>
/// <param name="stream">The stream to save.</param>
/// <param name="image">The image to save.</param>
/// <param name="bitDepth">The bit depth of the Tiff.</param>
/// <exception cref="Exception"></exception>
public void Save(Stream stream, Image image, BitDepth bitDepth)
{
// Tiffs can be saved with different bit depths but throws if we use 16 bits.
if (bitDepth == BitDepth.Bit16)
{
bitDepth = BitDepth.Bit24;
}
using (EncoderParameters encoderParameters = GetEncoderParameters(bitDepth))
{
switch (bitDepth)
{
case BitDepth.Bit4:
case BitDepth.Bit8:
// Save as 8 bit quantized image.
//using (Bitmap quantized = this.Quantizer.Quantize(image))
//{
//.CopyMetadata(image, quantized);
//quantized.Save(stream, this.GetCodecInfo(), encoderParameters);
image.Save(stream, TIFF.imageCodecInfo, encoderParameters);
//}
return;
case BitDepth.Bit24:
case BitDepth.Bit32:
PixelFormat pixelFormat = ImageHelper.GetPixelFormatForBitDepth(bitDepth);
if (pixelFormat != image.PixelFormat)
{
using (Image copy = ImageProcessor.DeepClone(image, pixelFormat, true))
{
copy.Save(stream, TIFF.imageCodecInfo, encoderParameters);
}
}
else
{
image.Save(stream, TIFF.imageCodecInfo, encoderParameters);
}
break;
default:
// Encoding is handled by the encoding parameters.
image.Save(stream, TIFF.imageCodecInfo, encoderParameters);
break;
}
}
}
/// <summary>
/// Makes a copy of the image and returns a <see cref="Bitmap"/>.
/// </summary>
/// <returns>A <see cref="Bitmap"/> copy of the image.</returns>
public virtual Bitmap DeepClone()
{
if (this.Image == null)
{
return(null);
}
Bitmap copy = ImageProcessor.DeepClone(this.Image, this.Image.PixelFormat, true);
/*if (ImageHelper.IsIndexed(targetFormat))
* {
* Bitmap quantized = this.Quantizer.Quantize(copy);
* copy.Dispose();
* copy = quantized;
* }*/
return(copy);
}
public static Bitmap Copy(this Image image)
{
return(ImageProcessor.DeepClone(image, PixelFormat.Format32bppArgb));
}