Adds sepia tone, soft dither, paper texture, and a rotating top shadow. The shadow is drawn in a top margin before rotating the whole page.
Usage
scanify_journal(
img,
paper = NULL,
sepia = TRUE,
dither = TRUE,
dither_strength = 0.3,
tilt_deg = 0.6,
rotate_bg = "white",
pad_top_px = NULL,
shadow_strength = 0.35,
saturation = 10
)Arguments
- img
magick image
- paper
optional path/URL to paper texture
- sepia
logical
- dither
logical
- dither_strength
0..1 blend amount (softer texture than full dither)
- tilt_deg
degrees to rotate the page (small skew)
- rotate_bg
background color used when flattening after rotate
- pad_top_px
top margin in pixels (NULL = ~2% of height)
- shadow_strength
0..1 peak opacity at the very top of the margin
- saturation
If not sepia toned, color saturation
Examples
if (FALSE) { # \dontrun{
if (requireNamespace("magick", quietly = TRUE)) {
img <- magick::image_blank(200, 200, "white")
scanify_journal(img)
}
} # }