Ejemplo n.º 1
0
Error ImageLoaderPNG::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale) {

	Error err = _load_image(f, _read_png_data, p_image);
	f->close();

	return err;
}
Ejemplo n.º 2
0
Error ImageLoaderPNG::load_image(Image *p_image, FileAccess *f) {

	Error err = _load_image(f, _read_png_data, p_image);
	f->close();

	return err;
}
Ejemplo n.º 3
0
gboolean magick_make_thumbnail(struct data *data, 
                               struct image *image,
                               const gchar *uri)
{
    MagickWand *wand;
    gdouble scale;

    g_assert(data != NULL);
    g_assert(image != NULL);
    
    g_debug("in magick_make_thumbnail");

    wand = NewMagickWand();
    g_return_val_if_fail( wand, FALSE );

    /* load image from file */
    if (!_load_image(data, wand, image)) {
        DestroyMagickWand(wand);
        return FALSE;
    }

    /* apply modifications, if nomodify is not checked */
    if (!image->nomodify) {
        if (!_apply_modifications(data, wand, image)) {
            DestroyMagickWand(wand);
            return FALSE;
        }
    }
    
    /* calculate width and height for the thumbnail */
    image->thumb_w = data->gal->thumb_w;
    switch( image->rotate ) 
    {
    case 0:
    case 180:
        scale = (gdouble)image->height / (gdouble)image->width;
        break;
    case 90:
    case 270:
        scale = (gdouble)image->width / (gdouble)image->height;
        break;
        /* FIXME: just to get some values.. */
    default:
        scale = (gdouble)image->width / (gdouble)image->height;
        break;
    }
    image->thumb_h = (gint)(image->thumb_w * scale);

    /* resize the thumbnail */
    if (!_resize(data, wand, image, image->thumb_w, image->thumb_h)) {
        DestroyMagickWand(wand);
        return FALSE;
    }

    
    /* save the thumbnail to a file */
    if (!_save(data, wand, uri)) {
        DestroyMagickWand(wand);
        return FALSE;
    }
    
    DestroyMagickWand(wand);

    return TRUE;
}
Ejemplo n.º 4
0
/*
 * Generate a webimage for preview or saving to a file.
 */
static MagickWand *_generate_webimage(struct data *data, 
                                      struct image *image,
                                      gint image_h,
                                      struct image_size **img_size)
{

    MagickWand *wand;
    gdouble scale;

    g_assert(data != NULL);
    g_assert(image != NULL);
    
    g_debug("in _generate_webimage");

    *img_size = g_new0(struct image_size, 1);

    wand = NewMagickWand();
    g_return_val_if_fail( wand, FALSE );

    /* load image from file */
    if (!_load_image(data, wand, image)) {
        DestroyMagickWand(wand);
        return FALSE;
    }

    /* apply modifications, if nomodify is not checked */
    if (!image->nomodify) {
        if (!_apply_modifications(data, wand, image)) {
            DestroyMagickWand(wand);
            g_free(*img_size);
            return NULL;
        }
        
        /* calculate width and height for the webimage */
        (*img_size)->height = image_h;
        switch( image->rotate ) 
            {
            case 90:
            case 270:
                scale = (gdouble)image->height / (gdouble)image->width;
                break;
            case 0:
            case 180:
                scale = (gdouble)image->width / (gdouble)image->height;
                break;
                /* FIXME: just to get some values.. */
            default:
                scale = (gdouble)image->width / (gdouble)image->height;
                break;
            }
        (*img_size)->width = (gint)((*img_size)->height * scale);
        
        /* resize the webimage */
        if (!_resize(data, wand, image, 
                     (*img_size)->width, (*img_size)->height)) {
            DestroyMagickWand(wand);
            g_free((*img_size));
            return NULL;
        }
    } else {
        /* no modify, just return original size */
        (*img_size)->height = image->height;
        (*img_size)->width = image->width;
   }
    
    return wand;
}
Ejemplo n.º 5
0
void bb_litehtml_document_container::load_image( const litehtml::tchar_t *src,const litehtml::tchar_t *baseurl,bool redraw_on_ready ){

	_load_image( src,"",redraw_on_ready );//baseurl,redraw_on_ready );
}