C++ (Cpp) fz_write_band Examples

Example #1

File: output-ps.c Project: ArtifexSoftware/mupdf

void fz_write_pixmap_as_ps(fz_context *ctx, fz_output *out, const fz_pixmap *pixmap)
{
	fz_band_writer *writer;

	fz_write_ps_file_header(ctx, out);

	writer = fz_new_ps_band_writer(ctx, out);

	fz_try(ctx)
	{
		fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, pixmap->xres, pixmap->yres, 1);
		fz_write_band(ctx, writer, pixmap->stride, 0, pixmap->h, pixmap->samples);
		fz_write_trailer(ctx, writer);
	}
	fz_always(ctx)
	{
		fz_drop_band_writer(ctx, writer);
	}
	fz_catch(ctx)
	{
		fz_rethrow(ctx);
	}

	fz_write_ps_file_trailer(ctx, out, 1);
}

Example #2

File: output-pnm.c Project: ccxvii/mupdf

void
fz_write_pixmap_as_pam(fz_context *ctx, fz_output *out, fz_pixmap *pixmap)
{
	fz_band_writer *writer = fz_new_pam_band_writer(ctx, out);
	fz_try(ctx)
	{
		fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, 0, 0, 0, pixmap->colorspace, pixmap->seps);
		fz_write_band(ctx, writer, pixmap->stride, pixmap->h, pixmap->samples);
	}
	fz_always(ctx)
		fz_drop_band_writer(ctx, writer);
	fz_catch(ctx)
		fz_rethrow(ctx);
}

Example #3

File: output-pwg.c Project: ccxvii/mupdf

void
fz_write_pixmap_as_pwg_page(fz_context *ctx, fz_output *out, const fz_pixmap *pixmap, const fz_pwg_options *pwg)
{
	fz_band_writer *writer = fz_new_pwg_band_writer(ctx, out, pwg);

	fz_try(ctx)
	{
		fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, pixmap->xres, pixmap->yres, 0, pixmap->colorspace, pixmap->seps);
		fz_write_band(ctx, writer, pixmap->stride, pixmap->h, pixmap->samples);
	}
	fz_always(ctx)
		fz_drop_band_writer(ctx, writer);
	fz_catch(ctx)
		fz_rethrow(ctx);
}

Example #4

File: output-pwg.c Project: ccxvii/mupdf

void
fz_write_bitmap_as_pwg_page(fz_context *ctx, fz_output *out, const fz_bitmap *bitmap, const fz_pwg_options *pwg)
{
	fz_band_writer *writer = fz_new_mono_pwg_band_writer(ctx, out, pwg);

	fz_try(ctx)
	{
		fz_write_header(ctx, writer, bitmap->w, bitmap->h, bitmap->n, 0, bitmap->xres, bitmap->yres, 0, NULL, NULL);
		fz_write_band(ctx, writer, bitmap->stride, bitmap->h, bitmap->samples);
	}
	fz_always(ctx)
		fz_drop_band_writer(ctx, writer);
	fz_catch(ctx)
		fz_rethrow(ctx);
}

Example #5

File: output-pnm.c Project: ccxvii/mupdf

void
fz_save_pixmap_as_pam(fz_context *ctx, fz_pixmap *pixmap, const char *filename)
{
	fz_band_writer *writer = NULL;
	fz_output *out = fz_new_output_with_path(ctx, filename, 0);

	fz_var(writer);

	fz_try(ctx)
	{
		writer = fz_new_pam_band_writer(ctx, out);
		fz_write_header(ctx, writer, pixmap->w, pixmap->h, pixmap->n, pixmap->alpha, 0, 0, 0, pixmap->colorspace, pixmap->seps);
		fz_write_band(ctx, writer, pixmap->stride, pixmap->h, pixmap->samples);
	}
	fz_always(ctx)
	{
		fz_drop_band_writer(ctx, writer);
		fz_drop_output(ctx, out);
	}
	fz_catch(ctx)
		fz_rethrow(ctx);
}