WebNov 19, 2009 · The technique is fast because it calls GDI32 (the windows graphics system) directly. To convert to an 8bpp (palettized) image with a greyscale palette, do. System.Drawing.Bitmap b0 = CopyToBpp (b,8); If you want to convert to an image with a different palette, look at the comments in the source code of CopyToBpp for suggestions. WebJan 27, 2010 · In this page on MSDN, it suggests one way of saving a 32 bit image to 24 bit. This saves the image from a BMP to a TIFF though. If I change the image codec to "image/bmp" there is no change to the color depth of the image. The image class is used to place 32 bit images in a picture box. The Save method is called on the image with the …
c# - How can I save an image as Bitmap Image File? - Stack Overflow
WebSep 2, 2016 · And turn it into... var info = ImageCodecInfo.GetImageEncoders () .FirstOrDefault (info => info.MimeType == "image/tiff"); If the method is used in a number … WebUntested code -. Image myImage = new Image (); EncoderParameters parameters = new EncoderParameters (1); parameters.Param [0] = new EncoderParameter (Encoder.ColorDepth, 8); myImage.Save (somestream, ImageFormat.Png, parameters); Look at the System.Drawing.Imaging namespace and have a play with the Encoder.xxx … dauphin county fire
c# - How to save a bitmap - Stack Overflow
WebJun 22, 2015 · You could also create the image at a higher bit rate and then convert it to 8 bits just before saving. This would allow you to use a Graphics context when creating the image. See this question for suggestions on how to convert to 8 bits:C# - How to convert an Image into an 8-bit color Image? WebMar 4, 2010 · I know that the .NET Framework comes with an image conversion class (the System.Drawing.Image.Save method). But I need to convert a 24-bit (R8G8B8) bitmap image to a 16-bit (X1R5G5B5) and I really got no idea on this kind of conversion, and a 24-to-16-bit change in the bmp header wouldn't work (since we need to convert the entire … WebNov 9, 2010 · Just to summarise a few of the points covered in the MSDN thread. Try the FormatConvertedBitmap class. It uses the PixelFormats class to specify the format of the resulting conversion. One of the predefined pixel formats defined by the PixelFormats class is BGR565. You'll notice that "BGR" != "RGB" and the thread includes discussion of the ... black air cushion sneakers