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MGL_getBitmapSizeExt

Obtain the dimensions of a bitmap from an open file.

Declaration

ibool MGLAPI MGL_getBitmapSizeExt(
    FILE *f,
    ulong dwOffset,
    ulong dwSize,
    int *width,
    int *height,
    int *bitsPerPixel,
    pixel_format_t *pf)

Prototype In

mgraph.h

Parameters

f

Pointer to opened bitmap file

dwOffset

Offset into the file

dwSize

Size of the bitmap file

width

Place to store the bitmap width

height

Place to store the bitmap height

bitsPerPixel

Place to store the bitmap pixel depth

pf

Place to store the bitmap pixel format

 

Return Value

True if the bitmap was found, otherwise false.

Description

This function is the same as MGL_getBitmapSize, however it works with a previously opened file. This allows you to create your own large files with multiple files embedded in them.

See Also

MGL_getBitmapSize

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