https://pmc.editing.wiki/ 2026-04-22T11:49:21+00:00 https://pmc.editing.wiki/ https://pmc.editing.wiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2022-04-11T03:44:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:alpha-channel&rev=1649648685&do=diff GraphicsMagick Alpha Channel PMC Editing Wiki: Tools GraphicsMagick 2021-12-25 Add alpha channel: gm convert source.png -matte destination.png Remove alpha channel: gm convert source.png +matte destination.png Yes negative and positive, really confuses, why not add negativeMATTE text/html 2022-04-11T03:06:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:color-replace&rev=1649646396&do=diff GraphicsMagick Color Replace PMC Editing Wiki: Tools GraphicsMagick 2021-12-26 Command is -fill RGB_DESTINATION -opaque RGB_SOURCE. This example replaces 255,255,255 (white) with 0,0,0 (black): rem vte_grass gm convert source.png -fill "rgb(0, 0, 0)" -opaque "rgb(255, 255, 255)" destination.bmp text/html 2022-04-11T03:11:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:color-saturation&rev=1649646715&do=diff GraphicsMagick Color Saturation PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:09:00Z -modulate brightness[,saturation[,hue]] Vary the brightness, saturation, and hue of an image. Specify the percent change in brightness, color saturation, and hue separated by commas. Default argument values are 100 percent, resulting in no change. For example, to increase the color brightness by 20% and decrease the color saturation by 10% and leave the hue unchanged, use: -modulate 120,90. text/html 2022-04-11T03:15:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:cpu-cores-threads&rev=1649646900&do=diff GraphicsMagick CPU Cores / Threads PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:14:00Z Limit cores / threads to 7: gm convert -limit threads 7 source.png destination.png Actually... we assume threads is same as CPU cores, who knows maybe its some other definition, but this is our attempt to bring more CPU cores to use when working on heavy image processing. text/html 2022-04-11T03:19:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:create-blank-image&rev=1649647159&do=diff GraphicsMagick Create Blank Image PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:16:00Z HOWTO create empty blank or single color image like black or transparent. Create new black image from scratch: gm convert -size 4096x4096 xc:black new-image.png rem or yellow gm convert -size 4096x4096 xc:yellow new-image.png text/html 2022-04-11T03:22:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:darkening&rev=1649647364&do=diff GraphicsMagick Darkening PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:21:00Z Darkening ArmA 3 Terrains Satellite Texture. Bright Desert: -modulate 70,80 Darker Green Vegetation: -modulate 90,80 Note that you should use xx,80 value which give better overall color saturation result. text/html 2022-04-11T03:27:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:latest-release&rev=1649647621&do=diff Graphicsmagick Latest Release PMC Editing Wiki: Tools GraphicsMagick 2020-05-14 Download latest release from www.graphicsmagick.org. Check version: gm -version text/html 2022-04-11T03:30:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:resize-image-no-interpolation&rev=1649647837&do=diff GraphicsMagick Resize No Interpolation PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:28:00Z Good for ArmA 3 satellite masks or Farming Simulator weight / density images where you cannot have pixel smearing. Imagemagick convert source.png -interpolate Integer -filter point -resize 2048x2048 destination.png text/html 2022-04-11T03:35:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:temp-swap-directory&rev=1649648143&do=diff GraphicsMagick Temp / Swap Directory PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:34:00Z set MAGICK_TMPDIR=c:\graphicsmagick_temp_dir Depending on your image processing needs, this temp / swap directory might grow to a very large size, if your system drive C: SSD has very limited space, consider placing this directory into some HDD with plenty of free space (like 20+ gigabytes preferably). text/html 2022-04-11T03:39:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://pmc.editing.wiki/doku.php?id=tools:graphicsmagick:watermark&rev=1649648354&do=diff GraphicsMagick Watermark PMC Editing Wiki: Tools GraphicsMagick 2022-04-11T03:38:00Z This will read image.png then stamp transparent background logo.png over it and export watermark.png new image: gm composite -dissolve 20 -tile logo.png image.png watermark.png