MGL_loadPNGExt

Load a PNG bitmap file from disk using an open file.

Declaration

bitmap_t * MGLAPI MGL_loadPNGExt(
    FILE *f,
    ulong dwOffset,
    ulong dwSize,
    ibool loadPalette)

Prototype In

mgraph.h

Parameters

f

Open binary file to read bitmap from

dwOffset

Offset to start of PNG file within open file

dwSize

Size of PNG file in bytes

loadPalette

true if you wish to load the images palette

 

Return Value

Pointer to the loaded bitmap file

Description

This function is the same as MGL_loadPNG, however it loads the file from a previously open file. This allows you to create your own large files with multiple files embedded in them.

See Also

MGL_loadPNG, MGL_loadBitmap

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