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-rw-r--r--test/lua/info.lua149
1 files changed, 0 insertions, 149 deletions
diff --git a/test/lua/info.lua b/test/lua/info.lua
deleted file mode 100644
index b1afb2a..0000000
--- a/test/lua/info.lua
+++ /dev/null
@@ -1,149 +0,0 @@
-require"imlua"
-require"lfs"
-
-function PrintError(error)
- local msg = {}
- msg[im.ERR_OPEN] = "Error Opening File."
- msg[im.ERR_MEM] = "Insuficient memory."
- msg[im.ERR_ACCESS] = "Error Accessing File."
- msg[im.ERR_DATA] = "Image type not Suported."
- msg[im.ERR_FORMAT] = "Invalid Format."
- msg[im.ERR_COMPRESS] = "Invalid or unsupported compression."
-
- if msg[error] then
- print(msg[error])
- else
- print("Unknown Error.")
- end
-end
-
-function FindZero(data)
- if (not data) then return false end
- for i = 1, table.getn(data) do
- if data[i] == 0 then
- return true
- end
- end
- return false
-end
-
-function AttribData2Str(data, data_type)
- local data_str
-
- if data_type == im.BYTE then
- data_str = string.format("%3d", data[1])
- elseif data_type == im.USHORT then
- data_str = string.format("%5d", data[1])
- elseif data_type == im.INT then
- data_str = string.format("%5d", data[1])
- elseif data_type == im.FLOAT then
- data_str = string.format("%5.2f", data[1])
- elseif data_type == im.CFLOAT then
- data_str = string.format("%5.2f, %5.2f", data[1], data[2])
- end
-
- return data_str
-end
-
-function GetSizeDesc(size)
- local size_desc
-
- if size < 1024 then
- size_desc = "b"
- else
- size = size / 1024
-
- if size < 1024 then
- size_desc = "Kb"
- else
- size = size / 1024
- size_desc = "Mb"
- end
- end
-
- return size, size_desc
-end
-
-function FileSize(file_name)
- if lfs then
- local attr = lfs.attributes(file_name)
- return attr.size
- else
- return 0
- end
-end
-
-function PrintImageInfo(file_name)
- print("IM Info")
- print(string.format(" File Name:\n %s", file_name))
-
- local ifile, error = im.FileOpen(file_name)
- if not ifile then
- PrintError(error)
- return nil
- end
-
- local file_size = FileSize(file_name)
-
- print(string.format(" File Size: %.2f %s", GetSizeDesc(file_size)))
-
- local format, compression, image_count = ifile:GetInfo()
-
- local error, format_desc = im.FormatInfo(format)
- print(string.format(" Format: %s - %s", format, format_desc))
- print(string.format(" Compression: %s", compression))
- print(string.format(" Image Count: %d", image_count))
- for i = 1, image_count do
- local error, width, height, color_mode, data_type = ifile:ReadImageInfo(i-1)
- if width == nil then
- PrintError(height)
- ifile:Close()
- return nil
- end
-
- print(string.format(" Image #%d", i))
- print(string.format(" Width: %d", width))
- print(string.format(" Height: %d", height))
- print(string.format(" Color Space: %s", im.ColorModeSpaceName(color_mode)))
- print(string.format(" Has Alpha: %s", im.ColorModeHasAlpha(color_mode) and "Yes" or "No"))
- print(string.format(" Is Packed: %s", im.ColorModeIsPacked(color_mode) and "Yes" or "No"))
- print(string.format(" Is Top Down: %s", im.ColorModeIsTopDown(color_mode) and "Yes" or "No"))
- print(string.format(" Data Type: %s", im.DataTypeName(data_type)))
-
- local image_size = im.ImageDataSize(width, height, color_mode, data_type)
- print(string.format(" Data Size: %.2f %s", GetSizeDesc(image_size)))
-
- local attrib_list = ifile:GetAttributeList()
- for a = 1, table.getn(attrib_list) do
- if a == 1 then
- print(" Attributes:")
- end
-
- local attrib_data, attrib_data_type = ifile:GetAttribute(attrib_list[a])
-
- if table.getn(attrib_data) == 1 then
- print(string.format(" %s: %s", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type)))
- elseif attrib_data_type == im.BYTE and FindZero(attrib_data) then
- attrib_data = ifile:GetAttribute(attrib_list[a], true)
- print(string.format(" %s: %s", attrib_list[a], attrib_data))
- else
- print(string.format(" %s: %s ...", attrib_list[a], AttribData2Str(attrib_data, attrib_data_type)))
- end
- end
- end
-
- ifile:Close()
-end
-
-function main(arg)
- if (not arg or table.getn(arg) < 1) then
- print("Invalid number of arguments.")
- return nil
- end
-
- PrintImageInfo(arg[1])
- return 1
-end
-
-main(arg)
---PrintImageInfo("lena.jpg")