Graphics

Obtaining Information About Graphics Files

The imfinfo function enables you to obtain information about graphics files that are in any of the standard formats listed above. The information you obtain depends on the type of file, but it always includes at least the following:

• Name of the file, including the directory path if the file is not in the current directory
• File format
• Version number of the file format
• File modification date
• File size in bytes
• Image width in pixels
• Image height in pixels
• Number of bits per pixel
• Image type: RGB (truecolor), intensity (grayscale), or indexed

Writing a Graphics Image

Displaying Graphics Images