ocr: back to imagemagick

Author: zeerayne

Configs/.local/lib/hyde/screenshot.sh

@@ -100,20 +100,19 @@ ocr_screenshot() {
 
 	# execute grimblast with given args
 	if "$LIB_DIR/hyde/grimblast" "${extra_args[@]}" copysave "$mode" "$temp_screenshot"; then
-		if pkg_installed graphicsmagick; then
-			gm convert "${temp_screenshot}" \
+		if pkg_installed imagemagick; then
+			magick "${temp_screenshot}" \
 				-colorspace gray \
+				-contrast-stretch 0 \
+				-level 15%,85% \
 				-resize 400% \
-				-median 2 \
-				-sharpen 1 \
-				-convolve "0,0,1,0,0;0,1,1,1,0;1,1,1,1,1;0,1,1,1,0;0,0,1,0,0" \
-				-normalize \
-				-lat 15x15+5% \
-				-monochrome \
-				-despeckle \
-			"${temp_screenshot}"
+				-sharpen 0x1 \
+				-auto-threshold triangle \
+				-morphology close diamond:1 \
+				-deskew 40% \
+				"${temp_screenshot}"
 		else
-			notify-send -a "HyDE Alert" "OCR: graphicsmagick is not installed, recognition accuracy is reduced" -e -i "dialog-warning"
+			notify-send -a "HyDE Alert" "OCR: imagemagick is not installed, recognition accuracy is reduced" -e -i "dialog-warning"
 		fi
 		tesseract_package_prefix="tesseract-data-"
 		tesseract_packages=("${tesseract_languages[@]/#/$tesseract_package_prefix}")