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try disabling operation cache for magickload

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magickload can eat huge amounts of memory and disc, fon't keep it in the
operation cache

see https://github.com/jcupitt/libvips/issues/731
This commit is contained in:
John Cupitt 2017-09-08 04:55:55 +01:00
parent 739389d18d
commit 8970df2e1f
1 changed files with 7 additions and 0 deletions
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7
libvips/foreign/magickload.c
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@ -10,6 +10,8 @@
* - add @page option, 0 by default
* 25/11/16
* - add @n, deprecate @all_frames (just sets n = -1)
* 8/9/17
* - don't cache magickload
*/
/*
@ -95,6 +97,7 @@ vips_foreign_load_magick_class_init( VipsForeignLoadMagickClass *class )
{
GObjectClass *gobject_class = G_OBJECT_CLASS( class );
VipsObjectClass *object_class = (VipsObjectClass *) class;
VipsOperationClass *operation_class = VIPS_OPERATION_CLASS( class );
VipsForeignClass *foreign_class = (VipsForeignClass *) class;
VipsForeignLoadClass *load_class = (VipsForeignLoadClass *) class;
@ -104,6 +107,10 @@ vips_foreign_load_magick_class_init( VipsForeignLoadMagickClass *class )
object_class->nickname = "magickload_base";
object_class->description = _( "load with ImageMagick" );
/* Don't cache magickload: it can gobble up memory and disc.
*/
operation_class->flags = VIPS_OPERATION_NOCACHE;
/* We need to be well to the back of the queue since vips's
* dedicated loaders are usually preferable.
*/