Legacy ImageMagick Discussions Archive

snibgo wrote:Insert "-background None" before "-coalesce".

Code: Select all

convert lengtu.gif -background None -coalesce -bordercolor None -border 0 -sample 200x200 -layers Optimize lengtu_new.gif

Thanks very much。

Dear Niu Biren: http://vi1.6rooms.com/live/chenlongtest/lengtu.gif old version : Version: ImageMagick 6.2.8 05/07/12 Q16 file:/usr/share/ImageMagick-6.2.8/doc/index.html convert lengtu.gif -coalesce -bordercolor none -border 0 -sample '200x200' -layers Optimize lengtu_old.gif http://vi1.6rooms.com/l...

convert in.jpg -format %[EXIF:*] info: Dear snibgo： I am very glad to see you again。 Today I get a question from an ios developer ，he says an img created by iPhone camera size 2448 x 3264 ，but upload to server it return json shows size 3264 x 2448 ，the width and the height is upside down。 I find ph...

I found function "getImageProperties" can get exif info like this： $im->getImageProperties("exif:*"); getImageProperties: Array ( [exif:ApertureValue] => 4845/1918 [exif:BrightnessValue] => 5241/16234 [exif:ColorSpace] => 1 [exif:ComponentsConfiguration] => 1, 2, 3, 0 [exif:Compr...

to deal semi-transparent, I do like "convert script_k.gif -coalesce \ -bordercolor LightSteelBlue -border 0 \ -resize 20x20 -layers Optimize script_k_thumbnail.gif" convert game.gif -coalesce -bordercolor LightSteelBlue -border 0 -sample 234x176 -layers Optimize game_k_op_sample_s_t.gif th...

I have renamed it and uploaded it to: http://snibgo.com/imforums/g_resized.gif I agree with Fred: your version is very old. I suggest you upgrade. -rw-r--r-- 1 www www 2.1M Apr 1 10:26 g_resized.gif You are all right。Your result is 2.1M ，but my result is 2.8M。I will upgrade it。 After reading docume...

It works for me. What version are you using? What does ... convert -version ... say? Hi，snibgo： Version: ImageMagick 6.2.8 05/07/12 Q16 file:/usr/share/ImageMagick-6.2.8/doc/index.html Copyright: Copyright (C) 1999-2006 ImageMagick Studio LLC They are a litter different in animation effects。You can...

convert game.gif -layers Coalesce -resize 980x725 -layers Optimize g.gif Dear snibgo： Maybe you are the hero I need。 -bash-3.2$ convert game.gif -layers Coalesce -resize 980x735 -layers Optimize g.gif convert: geometry does not contain image `game.gif'. warnning happen ？ 2.8M -rw-r--r-- 1 www www 2...

I'm not sure what you want. See "animation" under http://www.imagemagick.org/Usage/ Each image in a gif file is typically a delta, just showing differences. Any operation on each delta is almost certainly not what you really want. You want to operate on each image as a proper, standalone ...

I have a gif called game.gif 1.8mb，size 1024 × 768 ，can view at http://vi4.6rooms.com/live/chenlongtest/game.gif -bash-3.2$ identify game.gif game.gif[0] GIF 1024x768 1024x768+0+0 PseudoClass 256c 1.7mb game.gif[1] GIF 293x244 1024x768+36+222 PseudoClass 256c 1.7mb game.gif[2] GIF 299x272 1024x768+3...