converts an indexed or custom image into and int-argb image

(-> (ImageIO/read (java.io.File. “test-data/std.image/circle-10.gif”)) awt->int-argb) ;;#image.awt10 10{:model :int-argb} => java.awt.image.BufferedImage

list providers for ImageIO

(providers :reader)

(providers :writer)

loads a BufferedImage from input

(read “test-data/std.image/circle-100.png”) ;; #image.awt100 100{:model :4-byte-abgr} => java.awt.image.BufferedImage

list supported formats for ImageIO

(supported-formats :reader) => (contains “BMP” “GIF” “JPEG” “JPG” “PNG” “WBMP” :in-any-order :gaps-ok)

saves a BufferedImage to file or stream

(-> (read “test-data/std.image/circle-100.png”) (write “test-data/std.image/circle-100a.png” {:format “PNG”})) => true