image magik commands | Cell 4 | | Search

The scripts use ImageMagick commands to process an input image, removing extra space, resizing, rotating, and adding a watermark, with the final result being output to a new file. The scripts are identical in their functionality, but differ in their file paths and line endings, suggesting a possible Windows version (Script 2) alongside a Unix-based version (Script 1).

Cell 5

magick /Users/fred/desktop/PZImages/original/17201-33020@02.jpg -print "%f\n" \
-fuzz "10%" -trim +repage -background "white" \
-resize "650x650" -rotate "90<" -set option:dim "%wx%h" \
\( /Users/fred/desktop/PZImages/WM_m.png -resize "%[dim]" \
-gravity center -background none -extent "%[dim]" \) \
-gravity center -compose over -composite /Users/fred/desktop/PZImages/fred_results/17201-33020@02.jpg



magick path2originals\17201-33020@02.jpg -print "%f\n" -fuzz "10%" -trim +repage -background "white" ^
-resize "650x650" -rotate "90<" -set option:dim "%wx%h" ^
( path2towatermark\WM_m.png -resize "%[dim]" -gravity center -background none -extent "%[dim]" ) ^
-gravity center -compose over -composite path2output\17201-33020@02.jpg

What the code could have been:

# Define constants
ORIG_IMAGE_PATH = "/Users/fred/desktop/PZImages/original"
ORIG_IMAGE_NAME = "17201-33020@02.jpg"
OUTPUT_PATH = "/Users/fred/desktop/PZImages/fred_results"
WATERMARK_PATH = "/Users/fred/desktop/PZImages/WM_m.png"

# Define output image path
OUTPUT_IMAGE_PATH = f"{OUTPUT_PATH}/{ORIG_IMAGE_NAME}"

# Define target size
TARGET_SIZE = (650, 650)
TARGET_ORIENTATION = "90<"

# Define watermark size
WATERMARK_SIZE = TARGET_SIZE

# Define output dimensions format
OUTPUT_DIM_FORMAT = "%wx%h"

Image Processing Script Breakdown

Script 1:

  1. magick: ImageMagick command to process images.
  2. /Users/fred/desktop/PZImages/original/17201-33020@02.jpg: Input image file.
  3. -print "%f\n": Print the image's filename followed by a newline.
  4. -fuzz "10%": Set the fuzz tolerance to 10% for subsequent operations.
  5. -trim +repage: Trim the image to its border and remove any extra space.
  6. -background "white": Set the background color to white.
  7. -resize "650x650": Resize the image to 650x650 pixels.
  8. -rotate "90<": Rotate the image 90 degrees counterclockwise.
  9. -set option:dim "%wx%h": Set the option dim to the image's width and height.
  10. \(: Begin a sub-command.
  11. /Users/fred/desktop/PZImages/WM_m.png: Watermark image file.
  12. -resize "%[dim]": Resize the watermark to match the image's dimension.
  13. -gravity center: Position the watermark at the image's center.
  14. -background none: Remove the background color.
  15. -extent "%[dim]": Extend the watermark to match the image's dimension.
  16. \) : End the sub-command.
  17. -gravity center: Position the result at the image's center.
  18. -compose over: Composite the watermark over the image.
  19. -composite: Merge the image and watermark.
  20. /Users/fred/desktop/PZImages/fred_results/17201-33020@02.jpg: Output image file.

Script 2:

This script is identical to Script 1, but with different paths and line endings (\ vs ^).

  1. magick: ImageMagick command to process images.
  2. path2originals\17201-33020@02.jpg: Input image file.
  3. -print "%f\n": Print the image's filename followed by a newline.
  4. -fuzz "10%": Set the fuzz tolerance to 10% for subsequent operations.
  5. -trim +repage: Trim the image to its border and remove any extra space.
  6. -background "white": Set the background color to white.
  7. -resize "650x650": Resize the image to 650x650 pixels.
  8. -rotate "90<": Rotate the image 90 degrees counterclockwise.
  9. -set option:dim "%wx%h": Set the option dim to the image's width and height.
  10. \(: Begin a sub-command.
  11. path2towatermark\WM_m.png: Watermark image file.
  12. -resize "%[dim]": Resize the watermark to match the image's dimension.
  13. -gravity center: Position the watermark at the image's center.
  14. -background none: Remove the background color.
  15. -extent "%[dim]": Extend the watermark to match the image's dimension.
  16. \) : End the sub-command.
  17. -gravity center: Position the result at the image's center.
  18. -compose over: Composite the watermark over the image.
  19. -composite: Merge the image and watermark.
  20. path2output\17201-33020@02.jpg: Output image file.