Example #1
0
static int
x11_get_image_size(w3mimg_op * self, W3MImage * img, char *fname, int *w,
		   int *h)
{
    struct x11_info *xi;
#if defined(USE_IMLIB)
    ImlibImage *im;
#elif defined(USE_IMLIB2)
    Imlib_Image im;
#elif defined(USE_GDKPIXBUF)
    GdkPixbufAnimation *animation;
#endif

    if (self == NULL)
	return 0;
    xi = (struct x11_info *)self->priv;
    if (xi == NULL)
	return 0;

#if defined(USE_IMLIB)
    im = Imlib_load_image(xi->id, fname);
    if (!im)
	return 0;

    *w = im->rgb_width;
    *h = im->rgb_height;
    Imlib_kill_image(xi->id, im);
#elif defined(USE_IMLIB2)
    im = imlib_load_image(fname);
    if (im == NULL)
	return 0;

    imlib_context_set_image(im);
    *w = imlib_image_get_width();
    *h = imlib_image_get_height();
    imlib_free_image();
#elif defined(USE_GDKPIXBUF)
    animation = gdk_pixbuf_animation_new_from_file(fname);
    if (!animation)
	return 0;

    get_animation_size(animation, w, h, NULL);
    gdk_pixbuf_animation_unref(animation);
#endif
    return 1;
}
Example #2
0
int main (int argc, char **argv)
{
	volatile int opt, i,j;
	char *filename = NULL;
	char *outname = NULL;
	char option_chars [BUFSIZ];
	
	int qscale = 1;
	int type = 2;
	int width = -1;
	int height = -1;
	int limit = 65536;

#if ENABLE_NLS
#if HAVE_SETLOCALE
   setlocale (LC_ALL, "");
#endif
   bindtextdomain (PACKAGE, LOCALEDIR);
   bindtextdomain (program_invocation_short_name, LOCALEDIR);
   textdomain (PACKAGE);
#endif

	/*
	**	build the option-char string from the option struct.
	*/

	for (i=j=0; long_options[i].name; i++)
	{
		switch (long_options[i].has_arg)
		{
			case no_argument:
				option_chars[j++] = (char) long_options[i].val;
				break;
			case required_argument:
				option_chars[j++] = (char) long_options[i].val;
				option_chars[j++] = ':';
				break;
		}
	}
	option_chars[j] = 0;

	while ((opt = getopt_long(argc,argv,option_chars,long_options,NULL)) != EOF)
	{
		switch (opt)
		{
			case OPTION_HELP:
				printf1 (copyright_text,program_invocation_short_name);
				printf1 (_("Usage: %s [options] <filename>\n"),program_invocation_short_name);
				for (i=0; long_options[i].name; i++)
				{
					switch (long_options[i].has_arg)
					{
						case no_argument:
							printf1 ("--%s,-%c \t%s\n",long_options[i].name,long_options[i].val,_(option_help[i]));
							break;
						case required_argument:
							printf1 ("--%s=x,-%c\t%s\n",long_options[i].name,long_options[i].val,_(option_help[i]));
							break;
					}
				}
				exit (EXIT_SUCCESS);

			case OPTION_VERSION:
				printf1 (copyright_text,program_invocation_short_name);
				printf1 ("%s version %s\n",program_invocation_short_name,version_text);
				exit (EXIT_SUCCESS);

			case OPTION_QUIET:
				verbose_level = 0;
				break;

			case OPTION_VERBOSE:
				verbose_level = 2;
				break;

			case OPTION_OUTPUT:
				outname = optarg;
				break;

			case OPTION_QSCALE:
				qscale = strtoul(optarg,0,0);
				break;

			case OPTION_TYPE:
				type = strtoul(optarg,0,0);
				break;

			case OPTION_WIDTH:
				width = strtoul(optarg,0,0);
				break;

			case OPTION_HEIGHT:
				height = strtoul(optarg,0,0);
				break;

			case OPTION_LIMIT:
				limit = strtoul(optarg,0,0);
				break;

			default:
				exit(1);
		}
	}

	if (optind < argc) filename = argv[optind];

	if (getenv("PSXDEV_QUIET") && (verbose_level==1)) verbose_level = 0;

	bs_init();

	if (filename)
	{
		FILE *fp = stdout;
		int size = 99999999;
		unsigned short buf[0x80000];

		while (limit < size)
		{
			ImlibData id;
			ImlibImage *im, *im2;
			bs_input_image_t img;

			// this is kind of a hack,
			// I do not initialize imlib!
			// so this utilitiy may not always work
			// correctly.

			im = Imlib_load_image (&id,filename);

			if (im)
			{
				printf2 (_("%s: input dimension: %dx%d\n"),program_invocation_short_name,im->rgb_width,im->rgb_height);

				if (width!=-1 || height!=-1)
				{
					im2 = Imlib_clone_scaled_image(&id,im,
						(width==-1) ? im->rgb_width : width,
						(height==-1) ? im->rgb_height : height);
					Imlib_kill_image (&id,im);
					im = im2;

					printf2 (_("%s: scaled to: %dx%d\n"),program_invocation_short_name,im->rgb_width,im->rgb_height);
				}

				img.width		= im->rgb_width;
				img.height		= im->rgb_height;
				img.lpbits		= im->rgb_data;
				img.top			= img.lpbits;
				img.nextline	= img.width*3;
				img.bit			= 24;					// depth
				size = bs_encode ((bs_header_t*)buf,&img,type,qscale,0);

				printf2 (_("%s: output size: %d bytes\n"),program_invocation_short_name,size);
				printf2 (_("%s: Q scale factor: %d\n"),program_invocation_short_name,qscale);

				qscale++;
				if (qscale>255)
				{
					errorf("can't compress!\n");
				}

				Imlib_kill_image (&id,im);
			}
		}

		if (outname) freopen(outname,"wb",fp);
		fwrite(buf,1,size,fp);
		fflush (fp);
		if (outname) fclose (fp);
	}

	return EXIT_SUCCESS;
}
Example #3
0
static Image * __doOpenImage(char * filename, CSOUND *csound)
{
#ifdef USE_LIBPNG
#define HS (8)
    FILE *fp;
    void *fd;
    unsigned char header[HS];
    png_structp png_ptr;
    png_infop info_ptr;
    /* png_infop end_ptr; */
    int is_png;
    png_uint_32 width, height, rowbytes;
    int bit_depth;
    int color_type;
    unsigned char *image_data;
    png_bytepp row_pointers;
    unsigned int i;

    Image *img;

    fd = csound->FileOpen2(csound, &fp, CSFILE_STD, filename, "rb",
                           "SFDIR;SSDIR", CSFTYPE_IMAGE_PNG, 0);
    if (UNLIKELY(fd == NULL)) {
      csound->InitError(csound,
                        Str("imageload: cannot open image %s.\n"), filename);
      return NULL;
    }

    if (UNLIKELY(HS!=fread(header, 1, HS, fp)))
      csound->InitError(csound,
                        Str("imageload: file %s is not in PNG format.\n"),
                        filename);
    is_png = !png_sig_cmp(header, 0, HS);

    if (UNLIKELY(!is_png)) {
      csound->InitError(csound,
                        Str("imageload: file %s is not in PNG format.\n"),
                        filename);
      csound->FileClose(csound, fd);
      return NULL;
    }

    png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
    if (UNLIKELY(!png_ptr)) {
      csound->InitError(csound, Str("imageload: out of memory.\n"));
      csound->FileClose(csound, fd);
      return NULL;
    }
    info_ptr = png_create_info_struct(png_ptr);
    if (UNLIKELY(!info_ptr)) {
      png_destroy_read_struct(&png_ptr, (png_infopp) NULL, (png_infopp) NULL);
      csound->InitError(csound, Str("imageload: out of memory.\n"));
      csound->FileClose(csound, fd);
      return NULL;
    }

    /* end_ptr = png_create_info_struct(png_ptr); */
    /* if (UNLIKELY(!end_ptr)) { */
    /*   png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL); */
    /*   csound->InitError(csound, Str("imageload: out of memory.\n")); */
    /*   csound->FileClose(csound, fd); */
    /*   return NULL; */
    /* } */

    png_init_io(png_ptr, fp);
    png_set_sig_bytes(png_ptr, HS);

    png_read_info(png_ptr, info_ptr);
    {

      png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth,
                   &color_type, NULL, NULL, NULL);
    }
    if (color_type & PNG_COLOR_MASK_ALPHA)
      png_set_strip_alpha(png_ptr);
    if (bit_depth == 16)
      png_set_strip_16(png_ptr);
    if (bit_depth < 8)
      png_set_packing(png_ptr);
    if (color_type == PNG_COLOR_TYPE_GRAY ||
        color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
      png_set_gray_to_rgb(png_ptr);
    if (color_type == PNG_COLOR_TYPE_PALETTE)
      png_set_palette_to_rgb(png_ptr);

    png_read_update_info(png_ptr, info_ptr);
    rowbytes = png_get_rowbytes(png_ptr, info_ptr);

    if (UNLIKELY((image_data = (unsigned char *) malloc(rowbytes * height))==NULL)) {
      png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
      csound->InitError(csound, Str("imageload: out of memory.\n"));
      return NULL;
    }

    row_pointers = (png_bytepp)malloc(height*sizeof(png_bytep));
    if (UNLIKELY(row_pointers == NULL)) {
      png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
      free(image_data);
      image_data = NULL;
      csound->InitError(csound, Str("imageload: out of memory.\n"));
      return NULL;
    }

    for (i = 0; i < height; i++)
      row_pointers[i] = image_data + i*rowbytes;

    png_read_image(png_ptr, row_pointers);
    free(row_pointers);
    png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
    csound->FileClose(csound, fd);

    img = malloc(sizeof(Image));
    if (UNLIKELY(!img)) {
      free(image_data);
      csound->InitError(csound, Str("imageload: out of memory.\n"));
      return NULL;
    }

    img->w = width;
    img->h = height;
    img->imageData = image_data;

    return img;

#else

    Display *disp;
    ImlibData *id;
    ImlibImage *im;
    Image *img;
    size_t datasize;

    disp=XOpenDisplay(NULL);
    id=Imlib_init(disp);
    im=Imlib_load_image(id, filename);

    img = malloc(sizeof(Image));
    img->w = im->rgb_width;
    img->h = im->rgb_height;
    datasize = img->w*img->h*3 * sizeof(unsigned char);
    img->imageData = malloc(datasize);
    memcpy(img->imageData, im->rgb_data, datasize);

    return img;
#endif

    /* SDL */
/*  Image *img;
    size_t datasize;
    SDL_Surface *srfc;
    int x,y;
    int bpp;
    int indcount = 0;
    Uint32 *pixel;
    Uint8 r, g, b;

    srfc = IMG_Load(filename);
    if (srfc) {
        SDL_LockSurface(srfc);
        img = malloc(sizeof(Image));
        img->w = srfc->w;
        img->h = srfc->h;
        bpp = srfc->format->BitsPerPixel;

        datasize = img->w*img->h*3 * sizeof(unsigned char);
        img->imageData = malloc(datasize);

        for(y = 0; y < img->h; y++) {
            for(x = 0; x < img->w; x++) {
                if (bpp<=8) //need to test on other platforms
                    pixel = srfc->pixels + y * srfc->pitch + x * bpp;
                else
                    pixel = srfc->pixels + y * srfc->pitch + x * bpp / 8;
                SDL_GetRGB(*pixel,srfc->format, &r, &g, &b);
                img->imageData[indcount]= r;
                img->imageData[indcount+1]= g;
                img->imageData[indcount+2]= b;
                indcount += 3;
            }
        }
        SDL_UnlockSurface(srfc);
        SDL_FreeSurface ( srfc );
        return img;
  }

  return NULL;
*/

}
Example #4
0
static int
x11_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
{
    struct x11_info *xi;
#if defined(USE_IMLIB)
    ImlibImage *im;
#elif defined(USE_IMLIB2)
    Imlib_Image im;
#elif defined(USE_GDKPIXBUF)
    GdkPixbufAnimation *animation;
    GList *frames;
    int i, j, iw, ih, n, frame_num, delay, max_anim;
    double ratio_w, ratio_h;
    struct x11_image *ximg;
    Pixmap tmp_pixmap;
#endif

    if (self == NULL)
	return 0;
    xi = (struct x11_info *)self->priv;
    if (xi == NULL)
	return 0;

#if defined(USE_IMLIB)
    im = Imlib_load_image(xi->id, fname);
    if (!im)
	return 0;
    if (w <= 0)
	w = im->rgb_width;
    if (h <= 0)
	h = im->rgb_height;
    img->pixmap = (void *)XCreatePixmap(xi->display, xi->parent, w, h,
					DefaultDepth(xi->display, 0));
    if (!img->pixmap)
	return 0;
    XSetForeground(xi->display, xi->imageGC, xi->background_pixel);
    XFillRectangle(xi->display, (Pixmap) img->pixmap, xi->imageGC, 0, 0, w, h);
    Imlib_paste_image(xi->id, im, (Pixmap) img->pixmap, 0, 0, w, h);
    Imlib_kill_image(xi->id, im);
#elif defined(USE_IMLIB2)
    im = imlib_load_image(fname);
    if (!im)
	return 0;
    imlib_context_set_image(im);
    if (w <= 0)
	w = imlib_image_get_width();
    if (h <= 0)
	h = imlib_image_get_height();
    img->pixmap = (void *)XCreatePixmap(xi->display, xi->parent, w, h,
					DefaultDepth(xi->display, 0));
    if (!img->pixmap)
	return 0;
    XSetForeground(xi->display, xi->imageGC, xi->background_pixel);
    XFillRectangle(xi->display, (Pixmap) img->pixmap, xi->imageGC, 0, 0, w, h);
    imlib_context_set_display(xi->display);
    imlib_context_set_visual(DefaultVisual(xi->display, 0));
    imlib_context_set_colormap(DefaultColormap(xi->display, 0));
    imlib_context_set_drawable((Drawable) img->pixmap);
    imlib_render_image_on_drawable_at_size(0, 0, w, h);
    imlib_free_image();
#elif defined(USE_GDKPIXBUF)
    max_anim = self->max_anim;
    animation = gdk_pixbuf_animation_new_from_file(fname);
    if (!animation)
	return 0;
    frames = gdk_pixbuf_animation_get_frames(animation);
    frame_num = n = gdk_pixbuf_animation_get_num_frames(animation);

    get_animation_size(animation, &iw, &ih, &delay);
    if (delay <= 0)
	max_anim = -1;

    if (max_anim < 0) {
	frame_num = (-max_anim > n) ? n : -max_anim;
    }
    else if (max_anim > 0) {
	frame_num = n = (max_anim > n) ? n : max_anim;
    }

    if (w < 1 || h < 1) {
	w = iw;
	h = ih;
	ratio_w = ratio_h = 1;
    }
    else {
	ratio_w = 1.0 * w / iw;
	ratio_h = 1.0 * h / ih;
    }
    tmp_pixmap = XCreatePixmap(xi->display, xi->parent, w, h,
			       DefaultDepth(xi->display, 0));
    XFillRectangle(xi->display, (Pixmap) tmp_pixmap, xi->imageGC, 0, 0, w, h);
    if (!tmp_pixmap) {
	gdk_pixbuf_animation_unref(animation);
	return 0;
    }
    ximg = x11_img_new(xi, w, h, frame_num);
    if (!ximg) {
	XFreePixmap(xi->display, tmp_pixmap);
	gdk_pixbuf_animation_unref(animation);
	return 0;
    }
    for (j = 0; j < n; j++) {
	GdkPixbufFrame *frame;
	GdkPixbuf *org_pixbuf, *pixbuf;
	int width, height, ofstx, ofsty;

	if (max_anim < 0) {
	    i = (j - n + frame_num > 0) ? (j - n + frame_num) : 0;
	}
	else {
	    i = j;
	}
	frame = (GdkPixbufFrame *) g_list_nth_data(frames, j);
	org_pixbuf = gdk_pixbuf_frame_get_pixbuf(frame);
	ofstx = gdk_pixbuf_frame_get_x_offset(frame);
	ofsty = gdk_pixbuf_frame_get_y_offset(frame);
	delay = gdk_pixbuf_frame_get_delay_time(frame);
	width = gdk_pixbuf_get_width(org_pixbuf);
	height = gdk_pixbuf_get_height(org_pixbuf);

	if (ofstx == 0 && ofsty == 0 && width == w && height == h) {
	    pixbuf = resize_image(org_pixbuf, w, h);
	}
	else {
	    pixbuf =
		resize_image(org_pixbuf, width * ratio_w, height * ratio_h);
	    ofstx *= ratio_w;
	    ofsty *= ratio_h;
	}
	width = gdk_pixbuf_get_width(pixbuf);
	height = gdk_pixbuf_get_height(pixbuf);

	if (delay > ximg->delay)
	    ximg->delay = delay;

	XCopyArea(xi->display, tmp_pixmap, ximg->pixmap[i],
		  xi->imageGC, 0, 0, w, h, 0, 0);
	gdk_pixbuf_xlib_render_to_drawable_alpha(pixbuf,
						 (Drawable) ximg->pixmap[i], 0,
						 0, ofstx, ofsty, width,
						 height,
						 GDK_PIXBUF_ALPHA_BILEVEL, 1,
						 XLIB_RGB_DITHER_NORMAL, 0, 0);

	switch (gdk_pixbuf_frame_get_action(frame)) {
	case GDK_PIXBUF_FRAME_RETAIN:
	    XCopyArea(xi->display, ximg->pixmap[i], tmp_pixmap,
		      xi->imageGC, 0, 0, w, h, 0, 0);
	    break;
	case GDK_PIXBUF_FRAME_DISPOSE:
	    break;
	case GDK_PIXBUF_FRAME_REVERT:
	    XCopyArea(xi->display, ximg->pixmap[0], tmp_pixmap,
		      xi->imageGC, 0, 0, w, h, 0, 0);
	    break;
	default:
	    XCopyArea(xi->display, ximg->pixmap[0], tmp_pixmap,
		      xi->imageGC, 0, 0, w, h, 0, 0);
	    break;
	}


	if (org_pixbuf != pixbuf)
	    gdk_pixbuf_finalize(pixbuf);

    }
    XFreePixmap(xi->display, tmp_pixmap);
    gdk_pixbuf_animation_unref(animation);
    img->pixmap = ximg;
#endif

    img->width = w;
    img->height = h;
    return 1;
}