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Create a progressive pride flag with code
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| # colors via https://twitter.com/dataandme/status/1531946768270860288 | |
| pride <- c( | |
| red = '#E50000', | |
| orange = '#FF8D00', | |
| yellow = '#FFEE00', | |
| green = '#028121', | |
| blue = '#004CFF', | |
| purple = '#760088', | |
| black = '#000000', | |
| brown = '#613915', | |
| aqua = '#73D7EE', | |
| pink = '#FFAFC7', | |
| white = '#FFFFFF' | |
| ) | |
| ################################################ | |
| ## USING webmorphR (magick-only code below) ---- | |
| ################################################ | |
| # devtools::install_github("debruine/webmorphR") | |
| library(webmorphR) | |
| wm_opts(fill = "none") | |
| stripes <- blank(6, width = 500, height = 50, color = pride[1:6]) |> | |
| plot(nrow = 6, padding = 0) | |
| corner <- blank(1, 200, 200, color = pride["white"]) |> | |
| pad(50, fill = pride["pink"]) |> | |
| pad(50, fill = pride["aqua"]) |> | |
| pad(50, fill = pride["brown"]) |> | |
| pad(50, fill = pride["black"]) |> | |
| rotate(degrees = 45, | |
| keep_size = FALSE) |> | |
| crop(width = 0.5, height = 2/3, | |
| x_off = 0.5, y_off = 1/6) |> | |
| resize(height = height(stripes)) | |
| flag <- image_func(stripes, "composite", corner$img$img) | |
| plot(flag) # view image | |
| # write to disk | |
| write_stim(flag, names = "prog_pride.png") | |
| ################################################ | |
| ## Using magick-only ---- | |
| ################################################ | |
| library(magick) | |
| stripes <- sapply(pride[1:6], | |
| image_blank, | |
| width = 500, height = 50) |> | |
| do.call(what = c) |> | |
| image_append(stack = TRUE) | |
| square_corner <- mapply(image_blank, | |
| width = seq(600, 200, -100), | |
| height = seq(600, 200, -100), | |
| color = pride[7:11]) |> | |
| do.call(what = c) | |
| rot_corner <- square_corner[1] |> | |
| image_composite(square_corner[2], offset = "+50+50") |> | |
| image_composite(square_corner[3], offset = "+100+100") |> | |
| image_composite(square_corner[4], offset = "+150+150") |> | |
| image_composite(square_corner[5], offset = "+200+200") |> | |
| image_background(color = "none", flatten = FALSE) |> | |
| image_rotate(45) |> | |
| image_repage() | |
| # calculate some geometry to crop the corner | |
| info <- image_info(rot_corner) | |
| ga <- geometry_area(width = info$width / 2, | |
| height = info$height*2/3, | |
| x_off = info$width / 2, | |
| y_off = info$height / 6) | |
| pcnt <- geometry_size_percent(100 * 300 / (info$height*2/3)) | |
| corner <- image_crop(rot_corner, ga, repage = TRUE) |> | |
| image_resize(geometry = pcnt) | |
| # superimpose | |
| flag <- image_composite(stripes, corner) | |
| plot(flag) # view image | |
| # write to disk | |
| image_write(flag, "flag.png") |
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