diff --git a/src/image.c b/src/image.c index 335a43e924d..c1c1671899b 100644 --- a/src/image.c +++ b/src/image.c @@ -8552,13 +8552,19 @@ imagemagick_load_image (struct frame *f, struct image *img, char hint_buffer[MaxTextExtent]; char *filename_hint = NULL; + /* Initialize the ImageMagick environment. */ + static bool imagemagick_initialized; + if (!imagemagick_initialized) + { + imagemagick_initialized = true; + MagickWandGenesis (); + } + /* Handle image index for image types who can contain more than one image. Interface :index is same as for GIF. First we "ping" the image to see how many sub-images it contains. Pinging is faster than loading the image to find out things about it. */ - /* Initialize the imagemagick environment. */ - MagickWandGenesis (); image = image_spec_value (img->spec, QCindex, NULL); ino = INTEGERP (image) ? XFASTINT (image) : 0; image_wand = NewMagickWand (); @@ -8859,8 +8865,10 @@ imagemagick_load_image (struct frame *f, struct image *img, DestroyMagickWand (image_wand); if (bg_wand) DestroyPixelWand (bg_wand); - /* `MagickWandTerminus' terminates the imagemagick environment. */ - MagickWandTerminus (); + /* Do not call MagickWandTerminus, to work around ImageMagick bug 825. See: + https://github.com/ImageMagick/ImageMagick/issues/825 + Although this bug was introduced in ImageMagick 6.9.9-14 and + fixed in 6.9.9-18, it's simpler to work around it in all versions. */ return 1; @@ -8868,7 +8876,6 @@ imagemagick_load_image (struct frame *f, struct image *img, DestroyMagickWand (image_wand); if (bg_wand) DestroyPixelWand (bg_wand); - MagickWandTerminus (); /* TODO more cleanup. */ image_error ("Error parsing IMAGEMAGICK image `%s'", img->spec); return 0;