ImageMagick create, edit, compose, or convert bitmap images. It can read and write images in different formats including DPX, EXR, GIF, JPEG, JPEG-2000, PDF, PhotoCD, PNG, Postscript, SVG, and TIFF.
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ImageMagick Watermarking Text on Black Transparent Background
# convert -font Faseyha.otf -pointsize 22 -background “#0008” -fill white -gravity center -size 1280 -direction right-to-left label:@text.txt input.jpg +swap -gravity south -composite output.jpg
Faseyha.otf – unicode font
background “#0008” – for Black Transparent Background
direction – direction of text from right to left
text.txt – watermarking text in this file
