From cef8415d1e26fb88054e65590b9b179e086cb9cb Mon Sep 17 00:00:00 2001 From: Johnny Chen Date: Wed, 1 Jul 2020 19:44:51 +0800 Subject: [PATCH] fix the cover of rgb2gray demo --- docs/examples/color_channels/rgb_grayscale.jl | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/examples/color_channels/rgb_grayscale.jl b/docs/examples/color_channels/rgb_grayscale.jl index 07593cdb..05e594b2 100644 --- a/docs/examples/color_channels/rgb_grayscale.jl +++ b/docs/examples/color_channels/rgb_grayscale.jl @@ -1,6 +1,6 @@ # --- # title: RGB to GrayScale -# cover: assets/rgb_grayscale.png +# cover: assets/rgb_grayscale.gif # --- # This example illustrates RGB to Grayscale Conversion @@ -19,4 +19,5 @@ mosaicview(rgb_image, gray_image; nrow = 1) # [Rec. ITU-R BT.601-7](https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.601-7-201103-I!!PDF-E.pdf) rounding off to 3 decimal places # `0.299 * R + 0.587 * G + 0.114 * B` -save("assets/rgb_grayscale.png", gray_image) #src +using ImageMagick #src +ImageMagick.save("assets/rgb_grayscale.gif", cat(rgb_image, RGB.(gray_image); dims=3); fps=1) #src