Legacy ImageMagick Discussions Archive

please help rewrite the script from windows to linux. ImageMagick 6.9.10-23


The thing is, despite the fact that it uses the `convert` command, your question really isn't about ImageMagick at all — the ImageMagick part will be virtually the same whether you're on Linux or Windows. Your ...

help, please!

please help rewrite the script from windows to linux. ImageMagick 6.9.10-23


@Echo Off
Setlocal
color 0a
set "Source=%~dp0"
cd /d "%~dp0"
if not exist ".\*.jpg" (
echo.
echo FAILED! Files *.jpg not found.
echo.
pause
endlocal & exit
) else (
echo.
echo Compress all JPG in a Directory:
echo ...

snibgo wrote: 2019-07-09T05:27:56-07:00

Code: Select all

convert -version

Version: ImageMagick 6.9.9-37 Q16 x64 2018-03-04

snibgo wrote: 2019-07-09T05:13:00-07:00 What version of IM are you using?

how can I find out the version IM?

now it works, thanks!

that's right?

snibgo wrote: 2019-07-09T03:58:46-07:00 Operations such as "-thumbnail" should come after reading the input, not before it.

am i doing wrong? please tell me how?

snibgo wrote: 2019-07-09T03:58:46-07:00 If you want webp as well as jpg, then insert a "+write" operation, eg so the end of the convert command is:

happened! thank!!!

All photos, but already from the folder Compressed

Hello!

I have a file that converts all photos to the "Compressed" folder. Tell me, please, how can I add a command to this file so that all the photos are converted to webp?


echo Compress all JPG in a Directory:
echo %Source%
if not exist Compressed mkdir Compressed
for %%i in (*.jpg) do ...

snibgo wrote: 2019-06-18T05:45:45-07:00 for best quality, don't use JPG.

I need to use jpg and webp. need to.
I can set the quality to 100. But there are other parameters. I do not know what to exhibit there.
filter Lanczos? or is there a better option?
sampling-factor 4:4:0? or is there a better option?

and webp?

Hello!

for jpg I use:
convert ^
-quality 90 ^
-filter Lanczos ^
-sampling-factor 4:4:0 ^
-define jpeg:dct-method=float ^

for webp I use:
convert ^
-quality 60 ^
-define webp:lossless=false ^

Tell me, what parameters should I use for jpg and webp? can i miss something? I need better quality ...

Hello!
Help me please. I am writing through Google translator. If something goes wrong, ask again.

Help with writing a script that will process all the photos that are in the folder this way:

1. Take a photo, compress up to 1000 pixels in width, save in webp format with the name of the original ...