![]() How to make a translucent background for the added textġ0.24 How to add a watermark to a large number of imagesġ0.25 How to choose the size of the text and its coordinates depending on the size of the imageġ2. How to add text to images in ImageMagickġ0.1 How to put text on image in ImageMagickġ0.2 What to use to display text on images in ImageMagick – label:, caption: or -annotate?ġ0.4 How to add text to an image on the Linux command lineġ0.5 How to change font size in ImageMagickġ0.6 How to change font color in ImageMagickġ0.10 How to make a font italic or obliqueġ0.11 How to change the text background colorġ0.12 How to change the origin of coordinatesġ0.13 How to enable or disable anti-aliasing when adding labelsġ0.18 How to add rotated and slanted text to a photoġ0.20 How to use “label:” and “caption:” to add an imageġ0.21 How to use “label:” or “caption:” to add a caption without a backgroundġ0.22 How to add text with transparency to a photo. How to create images with ImageMagick on the command lineġ0. How to create and convert animated GIF and video filesĩ. How to composite and append images on the Linux command line (merge images)ħ.1 How to put one image on top of anotherħ.3 How to append photos with space between themĨ. How to increase exposureĦ.19 How to make an image darker. How to modify images on the Linux command lineĦ.1 Combining ImageMagick options and actionsĦ.2 How to extract an area of an image (cropping a picture)Ħ.3 How to apply an effect to an area of an imageĦ.9 How to flip and flop images (vertical and horizontal image mirroring) on the Linux command lineĦ.10 How to rotate an image on the Linux command lineĦ.12 How to simulate a Polaroid photo on the command lineĦ.13 How to reduce image noise on the Linux command lineĦ.14 How to increase image noise on the Linux command lineĦ.15 How to lighten or darken the edges of an imageĦ.16 How to create a border around an imageĦ.18 How to lighten an image. ![]() Obviously you can change the percentages for different degrees of "correction".5.3 How to set image compression level in Linux command lineĥ.4 Bulk photo resizing on the command lineĥ.5 Compressing images without resizing themĥ.6 How to prevent saving all pictures in one fileĦ. Here are the original and corrected versions: Step 3: Blend the original with the correction and brighten maybe magick result.jpg correction.png -define compose:args=50,50 -compose blend -composite -auto-level result.jpg Step 2: Invert the cast magick cast.png -modulate 100,100,0 correction.png Step 1: Get average colour cast magick result.jpg -resize 1x1\! cast.png Here is a crude attempt - if anyone knows better please ping me! pgm -set colorspace YUV -combine -colorspace sRGB result.jpgĪs regards colour cast removal, as I said in the comments, the " normal" way, AFAIK, is to get the average colour of the image and invert its Hue then blend that "negated cast" back with the original image to offset the original colour cast. That means you can get a list of pixel formats that contain Y, U and V with 16 bits per pixel like this: ffmpeg -pix_fmts 2> /dev/null | awk '/y/
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