How to Convert a Grayscale PDF to a Bitmap BMP. Portable Document Format or PDF files are documents that have been converted from printable source material, such as Microsoft Word or Excel files.

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It is a nice file converter that supports the conversion of different file types. Using it, you can also convert JXR to PNG, JPG, PDF, BMP, GIF, and many more file formats.

I've got a lot (250+) of .gif files that I want to convert to greyscale .bmp files. Are there any free programs that I can do this with easily?