Function mupdf_sys::fz_write_header
source · pub unsafe extern "C" fn fz_write_header(
ctx: *mut fz_context,
writer: *mut fz_band_writer,
w: c_int,
h: c_int,
n: c_int,
alpha: c_int,
xres: c_int,
yres: c_int,
pagenum: c_int,
cs: *mut fz_colorspace,
seps: *mut fz_separations
)
Expand description
Cause a band writer to write the header for a banded image with the given properties/dimensions etc. This also configures the bandwriter for the format of the data to be passed in future calls.
w, h: Width and Height of the entire page.
n: Number of components (including spots and alphas).
alpha: Number of alpha components.
xres, yres: X and Y resolutions in dpi.
cs: Colorspace (NULL for bitmaps)
seps: Separation details (or NULL).