OSL ‐ URI Editing - Mistium/Origin-OS GitHub Wiki

URI Commands:

Open URI for Editing:

• uri "start_editing" "uri"
  • Description: Opens a specific URI to be edited.
  • Example:

    uri "start_editing" "data: url"
    

Get Total Pixels:

• uri "get_total_pixels"
  • Description: Retrieves the total number of pixels in the image.
  • Example:

    uri "get_total_pixels"
    log "console" data
    // logs the total pixels of the image to the browser console
    

Get Width and Height:

• uri "get_width_height"
  • Description: Retrieves the width and height of the image and sets the data variable to an array of them.
  • Example:

    uri "get_width_height"
    log "console" data.[1]
    // outputs the width
    log "console" data.[2]
    // outputs the height
    

Upscale Image:

• uri "upscale" 10
  • Description: Upscales the image by a specified percentage.
  • Example:

    uri "upscale" 10
    

Remove Colour:

• uri "remove_colour" #hex_code 20
  • Description: Removes a specific color from the image.
  • Example:

    uri "remove_colour" #FF0000 20
    

Replace Colour:

• uri "replace_colour" #hex_code #hex_code2 10
  • Description: Replaces one color with another in the image.
  • Example:

    uri "replace_colour" #FF0000 #00FF00 10
    

Add Hue:

• uri "add_hue" #hue_colour
  • Description: Applies a hue to the image.
  • Example:

    uri "add_hue" #FFFF00
    

Remove Transparent Pixels:

• uri "remove_transparent" "under/over/equal_to" 50
  • Description: Removes pixels under or over a specified transparency level.
  • Example:

    uri "remove_transparent" "over" 50
    

Get Pixel Colour:

• uri "get_pixel" "index"
  • Description: Retrieves the color of the pixel at the specified index. (from top left, x is how many across, y is how many down)
  • Example:

    uri "get_pixel" 100 200
    log "console" data
    // logs the colour of the pixel to the console
    

Set Pixel Colour:

• uri "set_pixel" "index" #hex_code
  • Description: Sets the color of the pixel at the specified index. (from top left, x is how many across, y is how many down)
  • Example:

    uri "set_pixel" 100 200 #FF0000
    

Set Pixels Colour:

• uri "set_pixels" index1 index2 #hex_code
  • Description: Sets the color of all pixels between the specified indexes.
  • Example:

    uri "set_pixels" "100,200" "300,400" #00FF00
    

Stretch Image:

• uri "stretch_uri" width height
  • Description: Stretches the image to the specified width and height.
  • Example:

    uri "stretch_uri" 800 600
    

Apply Effect:

• uri "effect" "Saturation/Glitch/Chunk Glitch/Clip Glitch/Vignette/Ripple/Displacement/Posterize/Blur/Scanlines/Grain/Cubism" magnitude
  • Description: Applies an effect to the image with the specified magnitude.
  • Example:

    uri "effect" "Saturation" 50
    

Get Output URI:

• uri "get_output"
  • Description: Retrieves the edited data URI.
  • Example:

    uri "get_output"
    image "load" data "test_image"
    // loads the uri into an image called "test_image"
    
    image "test_image"
    // renders the edited uri
    

These commands provide a range of functionalities for editing images in OSL, including manipulation of pixels, colors, transparency, and applying various effects.