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1 files changed, 61 insertions, 0 deletions

diff --git a/html/examples/multicrop.lua b/html/examples/multicrop.lua
new file mode 100644
index 0000000..6af3e52
--- /dev/null
+++ b/html/examples/multicrop.lua
@@ -0,0 +1,61 @@
+-- lua5.1 multicrop.lua 100 500 100 500 *.jpg
+
+require"imlua"
+require"imlua_process"
+
+err_msg = {
+  "No error.",
+  "Error while opening the file.",
+  "Error while accessing the file.",
+  "Invalid or unrecognized file format.",
+  "Invalid or unsupported data.",
+  "Invalid or unsupported compression.",
+  "Insuficient memory",
+  "Interrupted by the counter",
+}
+
+x1 = arg[1]
+x2 = arg[2]
+y1 = arg[3]
+y2 = arg[4]
+filename1 = arg[5]
+if (not x1 or not x2 or not y1 or not y2 or not filename1) then
+  print("Must have the rectangle coordinates and at least one file name as parameters.")
+  print("  Can have more than one file name as parameters and can use wildcards.")
+  print("  Usage:")
+  print("    lua multicrop.lua x1 x2 y1 y2 filename1 filename2 ...")
+  return
+end
+
+print(">>> Crop of multiple images <<<")
+print("")
+
+function ProcessImageFile(file_name)
+  print("Loading File: "..file_name)
+  image, err = im.FileImageLoad(file_name);
+
+  if (err and err ~= im.ERR_NONE) then
+    error(err_msg[err+1])
+  end
+
+  new_image = im.ProcessCropNew(image, x1, x2, y1, y2)
+
+  new_image:Save(file_name, "JPEG");
+
+  new_image:Destroy()
+  image:Destroy()
+  print("Done File.")
+  print("")
+end
+
+file_count = 0
+for index,value in ipairs(arg) do
+  if (index > 4) then
+    ProcessImageFile(arg[index])
+    file_count = file_count + 1
+  end
+end
+
+if (file_count > 1) then
+  print("Processed "..file_count.." Files.")
+end