fz_pixmap *
fz_load_jxr(fz_context *ctx, unsigned char *data, size_t size)
{
struct info info = { 0 };
fz_pixmap *image = NULL;
fz_var(image);
jxr_read_image(ctx, data, size, &info, 0);
image = fz_new_pixmap(ctx, info.cspace, info.width, info.height, NULL, 1);
image->xres = info.xres;
image->yres = info.yres;
fz_try(ctx)
{
fz_unpack_tile(ctx, image, info.samples, fz_colorspace_n(ctx, info.cspace) + 1, 8, info.stride, 0);
if (info.has_alpha && !info.has_premul)
fz_premultiply_pixmap(ctx, image);
}
fz_always(ctx)
{
fz_free(ctx, info.samples);
fz_drop_colorspace(ctx, info.cspace);
}
fz_catch(ctx)
{
fz_drop_pixmap(ctx, image);
fz_rethrow(ctx);
}
return image;
}
void
fz_load_jxr_info(fz_context *ctx, const unsigned char *data, size_t size, int *wp, int *hp, int *xresp, int *yresp, fz_colorspace **cspacep)
{
struct info info = { 0 };
jxr_read_image(ctx, data, size, &info, 1);
*cspacep = fz_keep_colorspace(ctx, info.cspace); /* info.cspace is a borrowed device colorspace */
*wp = info.width;
*hp = info.height;
*xresp = info.xres;
*yresp = info.yres;
}
void
fz_load_jxr_info(fz_context *ctx, unsigned char *data, size_t size, int *wp, int *hp, int *xresp, int *yresp, fz_colorspace **cspacep)
{
struct info info = { 0 };
jxr_read_image(ctx, data, size, &info, 1);
*xresp = info.xres;
*yresp = info.yres;
*wp = info.width;
*hp = info.height;
*cspacep = info.cspace;
}
