image: Simplify image handling.

config/config.conf

@@ -617,16 +617,6 @@ image_loop="off"
 # Values:  'dir'
 thumbnail_dir="${XDG_CACHE_HOME:-${HOME}/.cache}/thumbnails/neofetch"
 
-# Crop mode
-#
-# Default:  'normal'
-# Values:   'normal', 'fit', 'fill'
-# Flag:     --crop_mode
-#
-# See this wiki page to learn about the fit and fill options.
-# https://github.com/dylanaraps/neofetch/wiki/What-is-Waifu-Crop%3F
-crop_mode="normal"
-
 # Crop offset
 # Note: Only affects 'normal' crop mode.
 #
@@ -637,20 +627,21 @@ crop_mode="normal"
 crop_offset="center"
 
 # Image size
-# The image is half the terminal width by default.
+# NOTE: 'square' is the OLD behavior.
+# NOTE: 'auto' keeps image aspect ratio and size where possible.
 #
 # Default: 'auto'
-# Values:  'auto', '00px', '00%', 'none'
+# Values:  'auto', 'square'
 # Flags:   --image_size
 #          --size
 image_size="auto"
 
-# Ggap between image and text
+# Gap between image and text
 #
-# Default: '3'
+# Default: '4'
 # Values:  'num', '-num'
 # Flag:    --gap
-gap=3
+gap=4
 
 # Image offsets
 # Only works with the w3m backend.

neofetch

@@ -2667,49 +2667,31 @@ get_image_size() {
     font_width="$((term_width / columns))"
     font_height="$((term_height / lines))"
 
+    # Get image size.
+    size="$(identify -format "%w %h" "$image")"
+    width="${size%% *}"
+    height="${size##* }"
+
     case "$image_size" in
-        "auto")
-            image_size="$((columns * font_width / 2))"
-            term_height="$((term_height - term_height / 4))"
-
-            ((term_height < image_size)) && \
-                image_size="$term_height"
+        "square")
+            width="$((columns * font_width / 2))"
+            height="$width"
         ;;
 
-        *"%")
-            percent="${image_size/\%}"
-            image_size="$((percent * term_width / 100))"
-
-            (((percent * term_height / 50) < image_size)) && \
-                image_size="$((percent * term_height / 100))"
-        ;;
-
-        "none")
-            # Get image size so that we can do a better crop.
-            size="$(identify -format "%w %h" "$image")"
-            width="${size%% *}"
-            height="${size##* }"
-            crop_mode="none"
-
-            while (( "$width" >= ("$term_width" / 2) ||
-                     "$height" >= "$term_height" )); do
-                width="$((width / 2))"
-                height="$((height / 2))"
+        *)
+            while (( width >= (term_width / 2) ||
+                     height >= (term_height / 2) )); do
+                width="$((width * 10 / 15))"
+                height="$((height * 10 / 15))"
             done
         ;;
-
-        *) image_size="${image_size/px}" ;;
     esac
 
-    width="${width:-$image_size}"
-    height="${height:-$image_size}"
-
     text_padding="$((width / font_width + gap + xoffset/font_width))"
 }
 
 make_thumbnail() {
-    # Name the thumbnail using variables so we can
-    # use it later.
+    # Name the thumbnail using variables so we can use it later.
     image_name="$crop_mode-$crop_offset-$width-$height-${image##*/}"
 
     # Handle file extensions.
@@ -2722,62 +2704,24 @@ make_thumbnail() {
     # Create the thumbnail dir if it doesn't exist.
     mkdir -p "$thumbnail_dir"
 
-    # Check to see if the thumbnail exists before we do any cropping.
     if [[ ! -f "$thumbnail_dir/$image_name" ]]; then
-        # Get image size so that we can do a better crop.
-        if [[ -z "$size" ]]; then
-            size="$(identify -format "%w %h" "$image")"
-            og_width="${size%% *}"
-            og_height="${size##* }"
-
-            # This checks to see if height is greater than width
-            # so we can do a better crop of portrait images.
-            size="$og_height"
-            ((og_height > og_width)) && size="$og_width"
-        fi
-
-        case "$crop_mode" in
-            "fit")
-                c="$(convert "$image" \
-                    -colorspace srgb \
-                    -format "%[pixel:p{0,0}]" info:)"
-
+        case "$image_size" in
+            "square")
                 convert \
-                    -background none \
                     "$image" \
-                    -trim +repage \
-                    -gravity south \
-                    -background "$c" \
-                    -extent "$size"x"$size" \
-                    -scale "$width"x"$height" \
-                    "$thumbnail_dir/$image_name"
-            ;;
-
-            "fill")
-                convert \
+                    -strip \
+                    -quality 50 \
+                    -gravity "$crop_offset" \
                     -background none \
-                    "$image" \
-                    -trim +repage \
-                    -scale "$width"x"$height"^ \
+                    -sample "$width"x"$height"^ \
                     -extent "$width"x"$height" \
                     "$thumbnail_dir/$image_name"
             ;;
 
-            "none") cp "$image" "$thumbnail_dir/$image_name" ;;
-            *)
-                convert \
-                    -background none \
-                    "$image" \
-                    -gravity "$crop_offset" \
-                    -crop "$size"x"$size"+0+0 \
-                    -quality 95 \
-                    -scale "$width"x"$height" \
-                    "$thumbnail_dir/$image_name"
-            ;;
+            *) cp "$image" "$thumbnail_dir/$image_name" ;;
         esac
     fi
 
-    # The final image.
     image="$thumbnail_dir/$image_name"
 }