From 788489aa741e8cefdccf881459eac789c7041e92 Mon Sep 17 00:00:00 2001 From: Joakim Verona Date: Thu, 1 Jul 2010 23:41:24 +0200 Subject: [PATCH] some README changes --- README.imagemagick | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/README.imagemagick b/README.imagemagick index f1cde66e54a..d297c76675a 100644 --- a/README.imagemagick +++ b/README.imagemagick @@ -20,32 +20,31 @@ imagemagick one. This is not wrong, but how should a user go about prefering the imagemagick loader? The user might like zooming etc in jpegs. -- For some reason its unbearably slow to look at a page in a large +#B _ For some reason its unbearably slow to look at a page in a large image bundle using the :index feature. The imagemagick "display" command is also a bit slow, but nowhere near as slow as the emacs code. It seems imagemagick tries to unpack every page when loading the bundle. This feature is not the primary usecase for the imagemagick patch though. - ImageMagick 6.6.2-8 introduced a bugfix for single page djvu load. - To benefit from the bugfix, the loader code in image.c must be changed. - -- optimize number of pages calculation for bundles as suggested by + ImageMagick 6.6.2-9 introduced a bugfix for single page djvu load. + It is now way faster to use the :index feature, but its still not + very fast. + +#B X optimize number of pages calculation for bundles as suggested by imagemagick forum: "set the density to something low like 2 and use MagickPingImage()" -- zooming the image like what is done for fonts in face-remap.el would + +#B _ zooming the image like what is done for fonts in face-remap.el would be a useful and demo friendly addition. Some work has been done on image-mode.el to acihieve this. -- look for optimizations for handling images with low depth +#B _ look for optimizations for handling images with low depth -- it would be neat if the graphicsmagick fork of imagemagick could - optionaly be used. - - * TODO + #B _ complete documentation drafts below #B X fix inconsistencys with spelling of imagemagick in the src -- 2.39.2