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limit memory use on svg load

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keep the max memuse down a bit, see https://github.com/jcupitt/libvips/pull/969
This commit is contained in:
John Cupitt 2018-05-10 10:50:18 +01:00
parent d3c1becb2b
commit be4803677d
1 changed files with 7 additions and 2 deletions
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9
libvips/foreign/svgload.c
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@ -380,10 +380,15 @@ vips_foreign_load_svg_load( VipsForeignLoad *load )
* *
* Don't thread the cache: we rely on this to keep calls to rsvg * Don't thread the cache: we rely on this to keep calls to rsvg
* single-threaded. * single-threaded.
*
* Make tiles 2000 pixels high to limit overcomputation. Make sure we
* have two rows of tiles so we don't recompute requests that cross
* tile boundaries.
*/ */
tile_width = VIPS_MIN( t[0]->Xsize, RSVG_MAX_WIDTH ); tile_width = VIPS_MIN( t[0]->Xsize, RSVG_MAX_WIDTH );
tile_height = t[0]->Ysize; max_tiles = 2 * VIPS_ROUND_UP( t[0]->Xsize, RSVG_MAX_WIDTH ) /
max_tiles = VIPS_ROUND_UP( t[0]->Xsize, RSVG_MAX_WIDTH ) / RSVG_MAX_WIDTH; RSVG_MAX_WIDTH;
tile_height = 2000;
if( vips_tilecache( t[0], &t[1], if( vips_tilecache( t[0], &t[1],
"tile_width", tile_width, "tile_width", tile_width,
"tile_height", tile_height, "tile_height", tile_height,